#331A1C#331A1C

#331A1C is a dark, muted red. Relative luminance 0.015; OKLCH L 25.3% C 0.040 H 15.2°. Best body text is #FFFFFF at 16.09:1 contrast (WCAG AA passes).

Color values

HEX	#331A1C
RGB	rgb(51, 26, 28)
HSL	hsl(355, 32%, 15%)
HSV	hsv(355, 49%, 20%)
CMYK	cmyk(0%, 49%, 45.1%, 80%)
CIE-LAB	lab(12.78, 12.71, 4.01)
CIE-LCH	lch(12.78, 13.33, 17.52°)
OKLab	oklab(25.3% 0.0385 0.0104)
OKLCH	oklch(25.3% 0.04 15.2)
XYZ	xyz(1.9443, 1.5266, 1.2906)
Luminance	0.0153 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331A1C #1A3331

analogous

#331A28 #331A1C #33241A

triadic

#331A1C #1C331A #1A1C33

tetradic

#331A1C #28331A #1A3331 #241A33

square

#331A1C #28331A #1A3331 #241A33

split-complementary

#331A1C #1A3324 #1A2833

monochromatic

#140A0B #140A0B #331A1C #5C2F32 #844349

Accessibility & contrast

On white

16.09

#331A1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#331A1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331A1C

16.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331A1C	#FFFFFF	#000000	##FFFFFF
##331A1C	1.00	16.09	1.31	16.09
#FFFFFF	16.09	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1E1C

Deuteranopia (green-blind)

#25231C

Tritanopia (blue-blind)

#37171B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #331a1c;
/* rgb */ color: rgb(51, 26, 28);
/* oklch */ color: oklch(25.3% 0.040 15.2);

Tailwind

colors: {
  custom: {
    50: '#6c5757',
    500: '#331a1c',
    950: '#000000',
  },
}

SCSS

$custom: #331a1c;
$custom-light: #6c5757;
$custom-dark: #000000;

JSON

{
  "hex": "#331a1c",
  "rgb": {
    "r": 51,
    "g": 26,
    "b": 28
  },
  "hsl": {
    "h": 355.2,
    "s": 32.468,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25295,
    "c": 0.03989,
    "h": 15.2
  },
  "luminance": 0.01526
}

Semantic roles & 50–950 ramp

primary

#331A1C

secondary

#416865

accent

#C9C05F

background

#F6F5F5

surface

#EBE9E9

border

#C6C5C5

text

#070303

muted

#7A7878

Preview Lab

Preview with #331A1C

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

Preview Lab → · Contrast checker → · Palette generator →