#63AA99

Accessibility

AAA

7.74:1

Vs white / black

2.71:1 · 7.74:1

Sources

Library color

Codes

Formats

HEX

#63aa99

RGB

rgb(99, 170, 153)

RGBA

rgba(99, 170, 153, 1)

HSL

hsl(166, 29%, 53%)

HSLA

hsla(166, 29%, 53%, 1)

HSV

hsv(166, 42%, 67%)

LAB

lab(64.72% -26.45 1.78)

LCH

lch(64.72% 26.51 176.15)

OKLAB

oklab(0.6862 -0.0764 0.0043)

OKLCH

oklch(0.6862 0.0765 176.78)

XYZ

xyz(25.27, 33.70, 35.30)

CMYK

cmyk(42%, 0%, 10%, 33%)

CSS

color: #63aa99;

CSS variable

--color-63aa99: #63aa99;

SCSS

$color-63aa99: #63aa99;

JavaScript

const color = "#63aa99";

TypeScript

const color: string = "#63aa99";

React

style={{ backgroundColor: "#63aa99" }}

JSON

{ "hex": "#63aa99", "rgb": { "r": 99, "g": 170, "b": 153 }, "oklch": "oklch(0.6862 0.0765 176.78)" }

Export

Developer code

css

:root {
  --#63aa99-1: #63aa99;
}

Design systems

Nearest official tokens

An arbitrary HEX is not an official Tailwind, Material, or Bootstrap color. Distance is CIEDE2000.

Nearest Tailwind color

teal-500

Very different · ΔE 7.01 · #14B8A6

Nearest CSS named color

LightSeaGreen

Very different · ΔE 6.97 · #20B2AA

Nearest Material color

teal-300

Very different · ΔE 5.44 · #4DB6AC

Nearest Bootstrap color

success

Very different · ΔE 17.42 · #198754

OKLCH

Perceptual 50–950 scale

Generated in OKLCH from this hex. Not an official Tailwind scale unless the hex itself is a Tailwind token.

50d5fff4 100c5f4e7 200abe2d3 3008ecdbd 4006ab1a0 5004e9585 600407d6f 700306459 800224d43 90014362f 95002201a

Palette

Tints & shades

Full scale from light tints through the base color into deep shades

f2f8f7 e5f1ee d8eae6 cbe3dd bedcd5 b1d5cc a4cdc4 97c6bb 8abfb3 7db8aa 70b1a2 63aa99 5b9c8c 538e80 4a8073 427166 3a6359 32554d 294740 213933 192b26 101c19 080e0d

Palette

Tints

Mixed toward white — soft backgrounds and highlights

f2f8f7 e5f1ee d8eae6 cbe3dd bedcd5 b1d5cc a4cdc4 97c6bb 8abfb3 7db8aa 70b1a2

Palette

Shades

Mixed toward black — depth, text, and emphasis

5b9c8c 538e80 4a8073 427166 3a6359 32554d 294740 213933 192b26 101c19 080e0d

Palette

Tones

Mixed toward neutral grey — muted UI surfaces

65a697 68a395 6aa093 6d9c91 6f998f 72958d 74928a 768e88 798b86 7b8784 7e8482

Harmony

Complementary

Opposite on the color wheel for contrast

#63AA99Stop 1 #AA6475Stop 2

Harmony

Analogous

Neighbors that sit comfortably together

#64AA77Stop 1 #63AA99Stop 2 #6497AAStop 3

Harmony

Triadic

Evenly spaced triad for vibrant sets

#63AA99Stop 1 #9A64AAStop 2 #AA9A64Stop 3

Harmony

Split complementary

Base plus two accents beside the complement

#63AA99Stop 1 #AA6497Stop 2 #AA7764Stop 3

Harmony

Monochromatic

Same hue, varied lightness and saturation

#24423BStop 1 #3F7367Stop 2 #5BA493Stop 3 #8CC0B4Stop 4 #BDDBD4Stop 5

Using this color

Where #63aa99 works

#63AA99 (#63aa99) sits in the teal family at about 166° hue, 29% saturation, and 53% lightness. Contrast is 2.71:1 on white and 7.74:1 on black, so near-black labels read more clearly on the swatch itself. Nearest Tailwind token: teal-500 (approximation unless the hex is an official scale stop).

Sensible jobs for this swatch

supporting UI accents
text or icons on charcoal / dark mode

Do not use #63aa99 as small body text on white — 2.71:1 misses WCAG AA (4.5:1). Pair it with a darker shade from the scale below, or check pairs in the contrast checker.

Family context: Balance, healing, and sophistication. Popular in wellness and modern dashboards. Common uses still include buttons, charts, and accents in the Teal range — always verify the pair for this exact hex in the contrast checker.

Similar & related colors

Nearby colors from the library by perceptual distance

Spectrum #6BB8A5#6BB8A5 Spectrum #51B3AB#51B3AB Material Teal 300#4DB6AC Spectrum #3AA68B#3AA68B Spectrum #3F9D8D#3F9D8D Spectrum #4DAC8B#4DAC8B Spectrum #4ABAA9#4ABAA9 Material Teal 400#26A69A Spectrum #65BDA1#65BDA1 Spectrum #34B2A9#34B2A9 Radix Teal 9#12A594 Chakra teal 500#38B2AC