#371B05#371B05

#371B05 is a dark, muted orange. Relative luminance 0.016; OKLCH L 25.7% C 0.055 H 55.6°. Best body text is #FFFFFF at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#371B05
RGB	rgb(55, 27, 5)
HSL	hsl(26, 83%, 12%)
HSV	hsv(26, 91%, 22%)
CMYK	cmyk(0%, 50.9%, 90.9%, 78.4%)
CIE-LAB	lab(13.27, 11.74, 17.90)
CIE-LCH	lch(13.27, 21.41, 56.73°)
OKLab	oklab(25.67% 0.0313 0.0456)
OKLCH	oklch(25.67% 0.055 55.6)
XYZ	xyz(1.9951, 1.6073, 0.3487)
Luminance	0.0161 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#371B05 #052137

analogous

#370508 #371B05 #373405

triadic

#371B05 #05371B #1B0537

tetradic

#371B05 #083705 #052137 #340537

square

#371B05 #083705 #052137 #340537

split-complementary

#371B05 #053734 #050837

monochromatic

#1C0E03 #1C0E03 #371B05 #6F370A #A7520F

Accessibility & contrast

On white

15.89

#371B05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#371B05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #371B05

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##371B05	#FFFFFF	#000000	##FFFFFF
##371B05	1.00	15.89	1.32	15.89
#FFFFFF	15.89	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231E03

Deuteranopia (green-blind)

#2A2505

Tritanopia (blue-blind)

#3D1516

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #371b05;
/* rgb */ color: rgb(55, 27, 5);
/* oklch */ color: oklch(25.7% 0.055 55.6);

Tailwind

colors: {
  custom: {
    50: '#715749',
    500: '#371b05',
    950: '#000000',
  },
}

SCSS

$custom: #371b05;
$custom-light: #715749;
$custom-dark: #000000;

JSON

{
  "hex": "#371b05",
  "rgb": {
    "r": 55,
    "g": 27,
    "b": 5
  },
  "hsl": {
    "h": 26.4,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.25671,
    "c": 0.05529,
    "h": 55.6
  },
  "luminance": 0.01607
}

Semantic roles & 50–950 ramp

primary

#371B05

secondary

#205178

accent

#A0FA2E

background

#F7F5F4

surface

#EDE9E6

border

#C8C5C2

text

#080300

muted

#7B7877

Preview Lab

Preview with #371B05

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

Preview Lab → · Contrast checker → · Palette generator →