#331C1A#331C1A

#331C1A is a dark, muted red. Relative luminance 0.016; OKLCH L 25.7% C 0.037 H 25.3°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#331C1A
RGB	rgb(51, 28, 26)
HSL	hsl(5, 32%, 15%)
HSV	hsv(5, 49%, 20%)
CMYK	cmyk(0%, 45.1%, 49%, 80%)
CIE-LAB	lab(13.29, 11.04, 6.18)
CIE-LCH	lch(13.29, 12.66, 29.24°)
OKLab	oklab(25.67% 0.0333 0.0158)
OKLCH	oklch(25.67% 0.037 25.3)
XYZ	xyz(1.9670, 1.6091, 1.1841)
Luminance	0.0161 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331C1A #1A3133

analogous

#331A24 #331C1A #33281A

triadic

#331C1A #1A331C #1C1A33

tetradic

#331C1A #24331A #1A3133 #281A33

square

#331C1A #24331A #1A3133 #281A33

split-complementary

#331C1A #1A3328 #1A2433

monochromatic

#140B0A #140B0A #331C1A #5C322F #844943

Accessibility & contrast

On white

15.89

#331C1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#331C1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331C1A

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331C1A	#FFFFFF	#000000	##FFFFFF
##331C1A	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211F1A

Deuteranopia (green-blind)

#26241A

Tritanopia (blue-blind)

#37191C

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #331c1a;
/* rgb */ color: rgb(51, 28, 26);
/* oklch */ color: oklch(25.7% 0.037 25.3);

Tailwind

colors: {
  custom: {
    50: '#6c5856',
    500: '#331c1a',
    950: '#000000',
  },
}

SCSS

$custom: #331c1a;
$custom-light: #6c5856;
$custom-dark: #000000;

JSON

{
  "hex": "#331c1a",
  "rgb": {
    "r": 51,
    "g": 28,
    "b": 26
  },
  "hsl": {
    "h": 4.8,
    "s": 32.468,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25666,
    "c": 0.03686,
    "h": 25.3
  },
  "luminance": 0.01609
}

Semantic roles & 50–950 ramp

primary

#331C1A

secondary

#416568

accent

#C0C95F

background

#F6F5F5

surface

#EBE9E9

border

#C6C5C5

text

#070303

muted

#7A7878

Preview Lab

Preview with #331C1A

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

Preview Lab → · Contrast checker → · Palette generator →