#331F0F#331F0F

#331F0F is a dark, muted orange. Relative luminance 0.017; OKLCH L 26.1% C 0.041 H 58.3°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#331F0F
RGB	rgb(51, 31, 15)
HSL	hsl(27, 55%, 13%)
HSV	hsv(27, 71%, 20%)
CMYK	cmyk(0%, 39.2%, 70.6%, 80%)
CIE-LAB	lab(13.93, 7.66, 14.28)
CIE-LCH	lch(13.93, 16.20, 61.80°)
OKLab	oklab(26.09% 0.0215 0.0349)
OKLCH	oklch(26.09% 0.041 58.3)
XYZ	xyz(1.9416, 1.7184, 0.6813)
Luminance	0.0172 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331F0F #0F2333

analogous

#330F11 #331F0F #33310F

triadic

#331F0F #0F331F #1F0F33

tetradic

#331F0F #11330F #0F2333 #310F33

square

#331F0F #11330F #0F2333 #310F33

split-complementary

#331F0F #0F3331 #0F1133

monochromatic

#180E07 #180E07 #331F0F #623C1D #92582B

Accessibility & contrast

On white

15.63

#331F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#331F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331F0F

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331F0F	#FFFFFF	#000000	##FFFFFF
##331F0F	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25210E

Deuteranopia (green-blind)

#2A250F

Tritanopia (blue-blind)

#381B1B

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #331f0f;
/* rgb */ color: rgb(51, 31, 15);
/* oklch */ color: oklch(26.1% 0.041 58.3);

Tailwind

colors: {
  custom: {
    50: '#6c5a4e',
    500: '#331f0f',
    950: '#000000',
  },
}

SCSS

$custom: #331f0f;
$custom-light: #6c5a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#331f0f",
  "rgb": {
    "r": 51,
    "g": 31,
    "b": 15
  },
  "hsl": {
    "h": 26.667,
    "s": 54.545,
    "l": 12.941
  },
  "oklch": {
    "l": 0.26089,
    "c": 0.04097,
    "h": 58.3
  },
  "luminance": 0.01718
}

Semantic roles & 50–950 ramp

primary

#331F0F

secondary

#31526D

accent

#9CDE4A

background

#F6F5F4

surface

#ECE9E7

border

#C7C5C3

text

#070301

muted

#7A7877

Preview Lab

Preview with #331F0F

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

Preview Lab → · Contrast checker → · Palette generator →