#331F23#331F23

#331F23 is a dark, muted red. Relative luminance 0.018; OKLCH L 26.6% C 0.032 H 6.3°. Best body text is #FFFFFF at 15.43:1 contrast (WCAG AA passes).

Color values

HEX	#331F23
RGB	rgb(51, 31, 35)
HSL	hsl(348, 24%, 16%)
HSV	hsv(348, 39%, 20%)
CMYK	cmyk(0%, 39.2%, 31.4%, 80%)
CIE-LAB	lab(14.43, 10.43, 1.29)
CIE-LCH	lch(14.43, 10.51, 7.04°)
OKLab	oklab(26.63% 0.0316 0.0035)
OKLCH	oklch(26.63% 0.032 6.3)
XYZ	xyz(2.1586, 1.8053, 1.8245)
Luminance	0.0181 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F23 #1F332F

analogous

#331F2D #331F23 #33251F

triadic

#331F23 #23331F #1F2333

tetradic

#331F23 #2D331F #1F332F #251F33

square

#331F23 #2D331F #1F332F #251F33

split-complementary

#331F23 #1F3325 #1F2D33

monochromatic

#130C0D #130C0D #331F23 #59363D #7F4D57

Accessibility & contrast

On white

15.43

#331F23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#331F23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F23

15.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F23	#FFFFFF	#000000	##FFFFFF
##331F23	1.00	15.43	1.36	15.43
#FFFFFF	15.43	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222223

Deuteranopia (green-blind)

#272623

Tritanopia (blue-blind)

#361E20

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #331f23;
/* rgb */ color: rgb(51, 31, 35);
/* oklch */ color: oklch(26.6% 0.032 6.3);

Tailwind

colors: {
  custom: {
    50: '#6b5a5d',
    500: '#331f23',
    950: '#000000',
  },
}

SCSS

$custom: #331f23;
$custom-light: #6b5a5d;
$custom-dark: #000000;

JSON

{
  "hex": "#331f23",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 35
  },
  "hsl": {
    "h": 348,
    "s": 24.39,
    "l": 16.078
  },
  "oklch": {
    "l": 0.26634,
    "c": 0.03175,
    "h": 6.3
  },
  "luminance": 0.01805
}

Semantic roles & 50–950 ramp

primary

#331F23

secondary

#486660

accent

#C1AF67

background

#F6F5F5

surface

#EBE9E9

border

#C6C5C5

text

#060404

muted

#7A7979

Preview Lab

Preview with #331F23

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

Preview Lab → · Contrast checker → · Palette generator →