#371B04#371B04

#371B04 is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.7% C 0.056 H 56.7°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#371B04
RGB	rgb(55, 27, 4)
HSL	hsl(27, 86%, 12%)
HSV	hsv(27, 93%, 22%)
CMYK	cmyk(0%, 50.9%, 92.7%, 78.4%)
CIE-LAB	lab(13.26, 11.67, 18.29)
CIE-LCH	lch(13.26, 21.70, 57.45°)
OKLab	oklab(25.66% 0.0308 0.0468)
OKLCH	oklch(25.66% 0.056 56.7)
XYZ	xyz(1.9896, 1.6051, 0.3199)
Luminance	0.0160 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371B04 #042037

analogous

#370406 #371B04 #373504

triadic

#371B04 #04371B #1B0437

tetradic

#371B04 #063704 #042037 #350437

square

#371B04 #063704 #042037 #350437

split-complementary

#371B04 #043735 #040637

monochromatic

#1D0E02 #1D0E02 #371B04 #703708 #A9530C

Accessibility & contrast

On white

15.90

#371B04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#371B04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371B04

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371B04	#FFFFFF	#000000	##FFFFFF
##371B04	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231E02

Deuteranopia (green-blind)

#2A2504

Tritanopia (blue-blind)

#3D1516

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #371b04;
/* rgb */ color: rgb(55, 27, 4);
/* oklch */ color: oklch(25.7% 0.056 56.7);

Tailwind

colors: {
  custom: {
    50: '#715748',
    500: '#371b04',
    950: '#000000',
  },
}

SCSS

$custom: #371b04;
$custom-light: #715748;
$custom-dark: #000000;

JSON

{
  "hex": "#371b04",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 4
  },
  "hsl": {
    "h": 27.059,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.25657,
    "c": 0.05605,
    "h": 56.7
  },
  "luminance": 0.01605
}

Semantic roles & 50–950 ramp

primary

#371B04

secondary

#1E5079

accent

#9EFD2B

background

#F7F5F4

surface

#EDE9E6

border

#C8C5C2

text

#080300

muted

#7B7877

Preview Lab

Preview with #371B04

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

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