#5B373F

Accessibility

AAA

10.18:1

Vs white / black

10.18:1 · 2.06:1

Sources

Library color

Codes

Formats

HEX

#5b373f

RGB

rgb(91, 55, 63)

RGBA

rgba(91, 55, 63, 1)

HSL

hsl(347, 25%, 29%)

HSLA

hsla(347, 25%, 29%, 1)

HSV

hsv(347, 40%, 36%)

LAB

lab(27.62% 17.28 1.8)

LCH

lch(27.62% 17.37 5.95)

OKLAB

oklab(0.3827 0.0523 0.0049)

OKLCH

oklch(0.3827 0.0525 5.35)

XYZ

xyz(6.58, 5.32, 5.38)

CMYK

cmyk(0%, 40%, 31%, 64%)

CSS

color: #5b373f;

CSS variable

--color-5b373f: #5b373f;

SCSS

$color-5b373f: #5b373f;

JavaScript

const color = "#5b373f";

TypeScript

const color: string = "#5b373f";

React

style={{ backgroundColor: "#5b373f" }}

JSON

{ "hex": "#5b373f", "rgb": { "r": 91, "g": 55, "b": 63 }, "oklch": "oklch(0.3827 0.0525 5.35)" }

Export

Developer code

css

:root {
  --#5b373f-1: #5b373f;
}

Design systems

Nearest official tokens

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

Nearest Tailwind color

pink-950

Very different · ΔE 11.9 · #500724

Nearest CSS named color

Brown

Very different · ΔE 19.36 · #A52A2A

Nearest Material color

brown-800

Very different · ΔE 7.98 · #4E342E

Nearest Bootstrap color

dark

Very different · ΔE 21 · #212529

OKLCH

Perceptual 50–950 scale

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

50ffedf2 100fedfe4 200edcad0 300d9b2b9 400bf949d 500a27982 60088656c 7006e5056 800543c41 9003c292d 950251519

Palette

Tints & shades

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

f1eeef e4dedf d6cdcf c8bcbf bbacaf ad9b9f 9f8a8f 927a7f 84696f 76585f 69484f 5b373f 53323a 4c2e35 44292f 3d252a 352025 2e1c20 26171a 1e1215 170e10 0f090a 080505

Palette

Tints

Mixed toward white — soft backgrounds and highlights

f1eeef e4dedf d6cdcf c8bcbf bbacaf ad9b9f 9f8a8f 927a7f 84696f 76585f 69484f

Palette

Shades

Mixed toward black — depth, text, and emphasis

53323a 4c2e35 44292f 3d252a 352025 2e1c20 26171a 1e1215 170e10 0f090a 080505

Palette

Tones

Mixed toward neutral grey — muted UI surfaces

5e3d44 61434a 64494f 674f55 6a555a 6e5c60 716265 74686a 776e70 7a7475 7d7a7b

Harmony

Complementary

Opposite on the color wheel for contrast

#5B373FStop 1 #375C54Stop 2

Harmony

Analogous

Neighbors that sit comfortably together

#5C3752Stop 1 #5B373FStop 2 #5C4237Stop 3

Harmony

Triadic

Evenly spaced triad for vibrant sets

#5B373FStop 1 #3F5C37Stop 2 #373F5CStop 3

Harmony

Split complementary

Base plus two accents beside the complement

#5B373FStop 1 #375C42Stop 2 #37525CStop 3

Harmony

Monochromatic

Same hue, varied lightness and saturation

#40262CStop 1 #70434DStop 2 #9F606DStop 3 #BC8F99Stop 4 #D9BFC5Stop 5

Using this color

Where #5b373f works

#5B373F (#5b373f) sits in the red family at about 347° hue, 25% saturation, and 29% lightness. Contrast is 10.18:1 on white and 2.06:1 on black, so white labels read more clearly on the swatch itself. Nearest Tailwind token: pink-950 (approximation unless the hex is an official scale stop).

Sensible jobs for this swatch

supporting UI accents
text or icons on a white canvas

On a black or near-black UI, #5b373f is 2.06:1. Prefer it as a fill, border, or large heading rather than 16px copy.

Family context: Energy, urgency, passion, and excitement. Often used for CTAs, alerts, and brands that want attention. Common uses still include buttons, charts, and accents in the Red range — always verify the pair for this exact hex in the contrast checker.

Similar & related colors

Nearby colors from the library by perceptual distance

Web Safe #663333#663333 Material Brown 800#4E342E Material Brown 700#5D4037 Material Brown 900#3E2723 Material You Tertiary#7D5260 Spectrum #7F3C39#7F3C39 Material Brown 600#6D4C41 Spectrum #6D3A2C#6D3A2C Spectrum #713228#713228 Tailwind pink 950#500724 Spectrum #694130#694130 Tailwind pink 900#831843