#2D100F#2D100F

#2D100F is a very dark, muted red. Relative luminance 0.010; OKLCH L 21.8% C 0.048 H 23.8°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#2D100F
RGB	rgb(45, 16, 15)
HSL	hsl(2, 50%, 12%)
HSV	hsv(2, 67%, 18%)
CMYK	cmyk(0%, 64.4%, 66.7%, 82.4%)
CIE-LAB	lab(8.68, 14.82, 6.86)
CIE-LCH	lch(8.68, 16.33, 24.85°)
OKLab	oklab(21.84% 0.0441 0.0195)
OKLCH	oklch(21.84% 0.048 23.8)
XYZ	xyz(1.3538, 0.9631, 0.5664)
Luminance	0.0096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D100F #0F2C2D

analogous

#2D0F1D #2D100F #2D1F0F

triadic

#2D100F #0F2D10 #100F2D

tetradic

#2D100F #1D2D0F #0F2C2D #1F0F2D

square

#2D100F #1D2D0F #0F2C2D #1F0F2D

split-complementary

#2D100F #0F2D1F #0F1D2D

monochromatic

#170808 #170808 #2D100F #5B201E #89312E

Accessibility & contrast

On white

17.61

#2D100F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#2D100F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D100F

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D100F	#FFFFFF	#000000	##FFFFFF
##2D100F	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17150F

Deuteranopia (green-blind)

#1E1B0E

Tritanopia (blue-blind)

#320B10

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #2d100f;
/* rgb */ color: rgb(45, 16, 15);
/* oklch */ color: oklch(21.8% 0.048 23.8);

Tailwind

colors: {
  custom: {
    50: '#684f4e',
    500: '#2d100f',
    950: '#000000',
  },
}

SCSS

$custom: #2d100f;
$custom-light: #684f4e;
$custom-dark: #000000;

JSON

{
  "hex": "#2d100f",
  "rgb": {
    "r": 45,
    "g": 16,
    "b": 15
  },
  "hsl": {
    "h": 2,
    "s": 50,
    "l": 11.765
  },
  "oklch": {
    "l": 0.21843,
    "c": 0.04818,
    "h": 23.8
  },
  "luminance": 0.00963
}

Semantic roles & 50–950 ramp

primary

#2D100F

secondary

#316566

accent

#D5DA4E

background

#F6F4F4

surface

#EBE7E7

border

#C6C3C3

text

#060201

muted

#7A7877

Preview Lab

Preview with #2D100F

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

Preview Lab → · Contrast checker → · Palette generator →