#31230B#31230B

#31230B is a dark, muted orange. Relative luminance 0.019; OKLCH L 26.7% C 0.043 H 78.6°. Best body text is #FFFFFF at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#31230B
RGB	rgb(49, 35, 11)
HSL	hsl(38, 63%, 12%)
HSV	hsv(38, 78%, 19%)
CMYK	cmyk(0%, 28.6%, 77.6%, 80.8%)
CIE-LAB	lab(14.84, 3.43, 17.32)
CIE-LCH	lch(14.84, 17.66, 78.79°)
OKLab	oklab(26.71% 0.0085 0.042)
OKLCH	oklch(26.71% 0.043 78.6)
XYZ	xyz(1.9282, 1.8793, 0.5777)
Luminance	0.0188 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31230B #0B1931

analogous

#31100B #31230B #2C310B

triadic

#31230B #0B3123 #230B31

tetradic

#31230B #0B3110 #0B1931 #310B2C

square

#31230B #0B3110 #0B1931 #310B2C

split-complementary

#31230B #0B2C31 #100B31

monochromatic

#191206 #191206 #31230B #634716 #956A21

Accessibility & contrast

On white

15.26

#31230B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#31230B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31230B

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31230B	#FFFFFF	#000000	##FFFFFF
##31230B	1.00	15.26	1.38	15.26
#FFFFFF	15.26	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282309

Deuteranopia (green-blind)

#2C270C

Tritanopia (blue-blind)

#361F1E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #31230b;
/* rgb */ color: rgb(49, 35, 11);
/* oklch */ color: oklch(26.7% 0.043 78.6);

Tailwind

colors: {
  custom: {
    50: '#6b5d4c',
    500: '#31230b',
    950: '#000000',
  },
}

SCSS

$custom: #31230b;
$custom-light: #6b5d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#31230b",
  "rgb": {
    "r": 49,
    "g": 35,
    "b": 11
  },
  "hsl": {
    "h": 37.895,
    "s": 63.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.26714,
    "c": 0.0428,
    "h": 78.6
  },
  "luminance": 0.01879
}

Semantic roles & 50–950 ramp

primary

#31230B

secondary

#2A436E

accent

#7EE641

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#070401

muted

#7A7977

Preview Lab

Preview with #31230B

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

Preview Lab → · Contrast checker → · Palette generator →