#2E100B#2E100B

#2E100B is a very dark, muted red. Relative luminance 0.010; OKLCH L 21.9% C 0.051 H 31.2°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#2E100B
RGB	rgb(46, 16, 11)
HSL	hsl(9, 61%, 11%)
HSV	hsv(9, 76%, 18%)
CMYK	cmyk(0%, 65.2%, 76.1%, 82%)
CIE-LAB	lab(8.79, 14.91, 8.96)
CIE-LCH	lch(8.79, 17.40, 31.01°)
OKLab	oklab(21.94% 0.0434 0.0263)
OKLCH	oklch(21.94% 0.051 31.2)
XYZ	xyz(1.3725, 0.9758, 0.4326)
Luminance	0.0098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E100B #0B292E

analogous

#2E0B17 #2E100B #2E210B

triadic

#2E100B #0B2E10 #100B2E

tetradic

#2E100B #172E0B #0B292E #210B2E

square

#2E100B #172E0B #0B292E #210B2E

split-complementary

#2E100B #0B2E21 #0B172E

monochromatic

#190906 #190906 #2E100B #5F2117 #913223

Accessibility & contrast

On white

17.57

#2E100B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#2E100B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E100B

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E100B	#FFFFFF	#000000	##FFFFFF
##2E100B	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18150A

Deuteranopia (green-blind)

#1F1C0A

Tritanopia (blue-blind)

#330A0F

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #2e100b;
/* rgb */ color: rgb(46, 16, 11);
/* oklch */ color: oklch(21.9% 0.051 31.2);

Tailwind

colors: {
  custom: {
    50: '#694f4b',
    500: '#2e100b',
    950: '#000000',
  },
}

SCSS

$custom: #2e100b;
$custom-light: #694f4b;
$custom-dark: #000000;

JSON

{
  "hex": "#2e100b",
  "rgb": {
    "r": 46,
    "g": 16,
    "b": 11
  },
  "hsl": {
    "h": 8.571,
    "s": 61.404,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21935,
    "c": 0.05076,
    "h": 31.2
  },
  "luminance": 0.00976
}

Semantic roles & 50–950 ramp

primary

#2E100B

secondary

#2A616A

accent

#CDE543

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060201

muted

#7A7877

Preview Lab

Preview with #2E100B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →