#311F09#311F09

#311F09 is a dark, muted orange. Relative luminance 0.017; OKLCH L 25.7% C 0.044 H 68.9°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#311F09
RGB	rgb(49, 31, 9)
HSL	hsl(33, 69%, 11%)
HSV	hsv(33, 82%, 19%)
CMYK	cmyk(0%, 36.7%, 81.6%, 80.8%)
CIE-LAB	lab(13.55, 6.06, 16.46)
CIE-LCH	lch(13.55, 17.54, 69.79°)
OKLab	oklab(25.7% 0.0159 0.0411)
OKLCH	oklch(25.7% 0.044 68.9)
XYZ	xyz(1.8060, 1.6528, 0.4823)
Luminance	0.0165 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311F09 #091B31

analogous

#310B09 #311F09 #2F3109

triadic

#311F09 #09311F #1F0931

tetradic

#311F09 #09310B #091B31 #31092F

square

#311F09 #09310B #091B31 #31092F

split-complementary

#311F09 #092F31 #0B0931

monochromatic

#1A1005 #1A1005 #311F09 #654012 #98601C

Accessibility & contrast

On white

15.78

#311F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#311F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311F09

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311F09	#FFFFFF	#000000	##FFFFFF
##311F09	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252007

Deuteranopia (green-blind)

#292409

Tritanopia (blue-blind)

#361B1A

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #311f09;
/* rgb */ color: rgb(49, 31, 9);
/* oklch */ color: oklch(25.7% 0.044 68.9);

Tailwind

colors: {
  custom: {
    50: '#6b5a4b',
    500: '#311f09',
    950: '#000000',
  },
}

SCSS

$custom: #311f09;
$custom-light: #6b5a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#311f09",
  "rgb": {
    "r": 49,
    "g": 31,
    "b": 9
  },
  "hsl": {
    "h": 33,
    "s": 68.966,
    "l": 11.373
  },
  "oklch": {
    "l": 0.25696,
    "c": 0.04409,
    "h": 68.9
  },
  "luminance": 0.01653
}

Semantic roles & 50–950 ramp

primary

#311F09

secondary

#27476F

accent

#8BEC3C

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#070301

muted

#7A7877

Preview Lab

Preview with #311F09

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

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