#331E21#331E21

#331E21 is a dark, muted red. Relative luminance 0.017; OKLCH L 26.3% C 0.033 H 10.2°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#331E21
RGB	rgb(51, 30, 33)
HSL	hsl(351, 26%, 16%)
HSV	hsv(351, 41%, 20%)
CMYK	cmyk(0%, 41.2%, 35.3%, 80%)
CIE-LAB	lab(14.07, 10.77, 2.22)
CIE-LCH	lch(14.07, 11.00, 11.63°)
OKLab	oklab(26.34% 0.0327 0.0059)
OKLCH	oklch(26.34% 0.033 10.2)
XYZ	xyz(2.1041, 1.7423, 1.6640)
Luminance	0.0174 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331E21 #1E3330

analogous

#331E2B #331E21 #33251E

triadic

#331E21 #21331E #1E2133

tetradic

#331E21 #2B331E #1E3330 #251E33

square

#331E21 #2B331E #1E3330 #251E33

split-complementary

#331E21 #1E3325 #1E2B33

monochromatic

#130B0C #130B0C #331E21 #5A353A #804B53

Accessibility & contrast

On white

15.57

#331E21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#331E21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331E21

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331E21	#FFFFFF	#000000	##FFFFFF
##331E21	1.00	15.57	1.35	15.57
#FFFFFF	15.57	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212121

Deuteranopia (green-blind)

#272521

Tritanopia (blue-blind)

#371C1F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331e21;
/* rgb */ color: rgb(51, 30, 33);
/* oklch */ color: oklch(26.3% 0.033 10.2);

Tailwind

colors: {
  custom: {
    50: '#6b5a5c',
    500: '#331e21',
    950: '#000000',
  },
}

SCSS

$custom: #331e21;
$custom-light: #6b5a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#331e21",
  "rgb": {
    "r": 51,
    "g": 30,
    "b": 33
  },
  "hsl": {
    "h": 351.429,
    "s": 25.926,
    "l": 15.882
  },
  "oklch": {
    "l": 0.26338,
    "c": 0.03319,
    "h": 10.2
  },
  "luminance": 0.01742
}

Semantic roles & 50–950 ramp

primary

#331E21

secondary

#476662

accent

#C2B565

background

#F6F5F5

surface

#EBE9E9

border

#C6C5C5

text

#070304

muted

#7A7879

Preview Lab

Preview with #331E21

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

Preview Lab → · Contrast checker → · Palette generator →