#2D181A#2D181A

#2D181A is a very dark, muted red. Relative luminance 0.013; OKLCH L 23.8% C 0.034 H 13.8°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#2D181A
RGB	rgb(45, 24, 26)
HSL	hsl(354, 30%, 14%)
HSV	hsv(354, 47%, 18%)
CMYK	cmyk(0%, 46.7%, 42.2%, 82.4%)
CIE-LAB	lab(11.18, 10.88, 3.09)
CIE-LCH	lch(11.18, 11.31, 15.84°)
OKLab	oklab(23.85% 0.033 0.0081)
OKLCH	oklch(23.85% 0.034 13.8)
XYZ	xyz(1.5953, 1.2859, 1.1413)
Luminance	0.0129 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D181A #182D2B

analogous

#2D1824 #2D181A #2D2018

triadic

#2D181A #1A2D18 #181A2D

tetradic

#2D181A #242D18 #182D2B #20182D

square

#2D181A #242D18 #182D2B #20182D

split-complementary

#2D181A #182D20 #18242D

monochromatic

#140B0C #140B0C #2D181A #552D31 #7D4348

Accessibility & contrast

On white

16.70

#2D181A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#2D181A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D181A

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D181A	#FFFFFF	#000000	##FFFFFF
##2D181A	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1B1A

Deuteranopia (green-blind)

#211F1A

Tritanopia (blue-blind)

#311619

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #2d181a;
/* rgb */ color: rgb(45, 24, 26);
/* oklch */ color: oklch(23.8% 0.034 13.8);

Tailwind

colors: {
  custom: {
    50: '#675556',
    500: '#2d181a',
    950: '#000000',
  },
}

SCSS

$custom: #2d181a;
$custom-light: #675556;
$custom-dark: #000000;

JSON

{
  "hex": "#2d181a",
  "rgb": {
    "r": 45,
    "g": 24,
    "b": 26
  },
  "hsl": {
    "h": 354.286,
    "s": 30.435,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23845,
    "c": 0.03397,
    "h": 13.8
  },
  "luminance": 0.01286
}

Semantic roles & 50–950 ramp

primary

#2D181A

secondary

#3F625E

accent

#C7BD61

background

#F6F4F5

surface

#EBE7E9

border

#C6C3C5

text

#060303

muted

#7A7878

Preview Lab

Preview with #2D181A

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

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