#2D181D#2D181D

#2D181D is a very dark, muted red. Relative luminance 0.013; OKLCH L 24.0% C 0.035 H 4.6°. Best body text is #FFFFFF at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#2D181D
RGB	rgb(45, 24, 29)
HSL	hsl(346, 30%, 14%)
HSV	hsv(346, 47%, 18%)
CMYK	cmyk(0%, 46.7%, 35.6%, 82.4%)
CIE-LAB	lab(11.28, 11.39, 1.00)
CIE-LCH	lch(11.28, 11.43, 5.01°)
OKLab	oklab(23.95% 0.0345 0.0028)
OKLCH	oklch(23.95% 0.035 4.6)
XYZ	xyz(1.6306, 1.3000, 1.3272)
Luminance	0.0130 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D181D #182D28

analogous

#2D1827 #2D181D #2D1D18

triadic

#2D181D #1D2D18 #181D2D

tetradic

#2D181D #272D18 #182D28 #1D182D

square

#2D181D #272D18 #182D28 #1D182D

split-complementary

#2D181D #182D1D #18272D

monochromatic

#140B0D #140B0D #2D181D #552D37 #7D4350

Accessibility & contrast

On white

16.67

#2D181D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#2D181D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D181D

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D181D	#FFFFFF	#000000	##FFFFFF
##2D181D	1.00	16.67	1.26	16.67
#FFFFFF	16.67	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1C1D

Deuteranopia (green-blind)

#20201D

Tritanopia (blue-blind)

#30161A

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #2d181d;
/* rgb */ color: rgb(45, 24, 29);
/* oklch */ color: oklch(24.0% 0.035 4.6);

Tailwind

colors: {
  custom: {
    50: '#675558',
    500: '#2d181d',
    950: '#000000',
  },
}

SCSS

$custom: #2d181d;
$custom-light: #675558;
$custom-dark: #000000;

JSON

{
  "hex": "#2d181d",
  "rgb": {
    "r": 45,
    "g": 24,
    "b": 29
  },
  "hsl": {
    "h": 345.714,
    "s": 30.435,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23954,
    "c": 0.03459,
    "h": 4.6
  },
  "luminance": 0.013
}

Semantic roles & 50–950 ramp

primary

#2D181D

secondary

#3F6259

accent

#C7AE61

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#060303

muted

#7A7878

Preview Lab

Preview with #2D181D

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

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