#2F100B

Accessibility

AAA

17.5:1

Vs white / black

17.5:1 · 1.2:1

Sources

Library color

Codes

Formats

HEX

#2f100b

RGB

rgb(47, 16, 11)

RGBA

rgba(47, 16, 11, 1)

HSL

hsl(8, 62%, 11%)

HSLA

hsla(8, 62%, 11%, 1)

HSV

hsv(8, 77%, 18%)

LAB

lab(8.99% 15.4 9.27)

LCH

lch(8.99% 17.97 31.05)

OKLAB

oklab(0.2212 0.0448 0.0269)

OKLCH

oklch(0.2212 0.0523 30.98)

XYZ

xyz(1.42, 1.00, 0.43)

CMYK

cmyk(0%, 66%, 77%, 82%)

CSS

color: #2f100b;

CSS variable

--color-2f100b: #2f100b;

SCSS

$color-2f100b: #2f100b;

JavaScript

const color = "#2f100b";

TypeScript

const color: string = "#2f100b";

React

style={{ backgroundColor: "#2f100b" }}

JSON

{ "hex": "#2f100b", "rgb": { "r": 47, "g": 16, "b": 11 }, "oklch": "oklch(0.2212 0.0523 30.98)" }

Export

Developer code

css

:root {
  --#2f100b-1: #2f100b;
}

Design systems

Nearest official tokens

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

Nearest Tailwind color

orange-950

Very different · ΔE 6.67 · #431407

Nearest CSS named color

Black

Very different · ΔE 16.75 · #000000

Nearest Material color

brown-900

Very different · ΔE 7.31 · #3E2723

Nearest Bootstrap color

dark

Very different · ΔE 19.29 · #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.

50ffeee8 100fee0da 200eecbc4 300dab3ac 400c0968e 500a37b73 600896660 7006e514c 800553d38 9003c2a26 950261613

Palette

Tints & shades

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

eeebeb dcd7d6 cbc3c2 baafae a89b99 978885 867471 74605c 634c48 523834 40241f 2f100b 2b0f0a 270d09 230c08 1f0b07 1b0906 180806 140705 100504 0c0403 080302 040101

Palette

Tints

Mixed toward white — soft backgrounds and highlights

eeebeb dcd7d6 cbc3c2 baafae a89b99 978885 867471 74605c 634c48 523834 40241f

Palette

Shades

Mixed toward black — depth, text, and emphasis

2b0f0a 270d09 230c08 1f0b07 1b0906 180806 140705 100504 0c0403 080302 040101

Palette

Tones

Mixed toward neutral grey — muted UI surfaces

361915 3d231f 432c28 4a3532 513f3c 584846 5e514f 655b59 6c6463 736d6d 797776

Harmony

Complementary

Opposite on the color wheel for contrast

#2F100BStop 1 #0B292DStop 2

Harmony

Analogous

Neighbors that sit comfortably together

#2D0B17Stop 1 #2F100BStop 2 #2D210BStop 3

Harmony

Triadic

Evenly spaced triad for vibrant sets

#2F100BStop 1 #0B2D0FStop 2 #0F0B2DStop 3

Harmony

Split complementary

Base plus two accents beside the complement

#2F100BStop 1 #0B2D21Stop 2 #0B172DStop 3

Harmony

Monochromatic

Same hue, varied lightness and saturation

#531C13Stop 1 #913122Stop 2 #CF4630Stop 3 #DD7D6EStop 4 #ECB5ACStop 5

Using this color

Where #2f100b works

#2F100B (#2f100b) sits in the red family at about 8° hue, 62% saturation, and 11% lightness. Contrast is 17.5:1 on white and 1.2:1 on black, so white labels read more clearly on the swatch itself. Nearest Tailwind token: orange-950 (approximation unless the hex is an official scale stop).

Sensible jobs for this swatch

body text, chrome, and dark-mode surfaces
text or icons on a white canvas

On a black or near-black UI, #2f100b is 1.2:1. 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 #330000#330000 Tailwind orange 950#431407 Tailwind red 950#450A0A Material Brown 900#3E2723 Tailwind amber 950#451A03 Tailwind rose 950#4C0519 Tailwind yellow 950#422006 Material Brown 800#4E342E Tailwind pink 950#500724 Web Safe #663333#663333 Tailwind stone 800#292524 Tailwind stone 900#1C1917