#55370E#55370E

#55370E is a dark, moderate orange. Relative luminance 0.047; OKLCH L 36.4% C 0.069 H 70.2°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#55370E
RGB	rgb(85, 55, 14)
HSL	hsl(35, 72%, 19%)
HSV	hsv(35, 84%, 33%)
CMYK	cmyk(0%, 35.3%, 83.5%, 66.7%)
CIE-LAB	lab(25.85, 9.33, 29.61)
CIE-LCH	lch(25.85, 31.04, 72.51°)
OKLab	oklab(36.42% 0.0233 0.0649)
OKLCH	oklch(36.42% 0.069 70.2)
XYZ	xyz(5.1922, 4.6958, 1.0483)
Luminance	0.0469 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55370E #0E2C55

analogous

#55140E #55370E #50550E

triadic

#55370E #0E5537 #370E55

tetradic

#55370E #0E5514 #0E2C55 #550E50

square

#55370E #0E5514 #0E2C55 #550E50

split-complementary

#55370E #0E5055 #140E55

monochromatic

#1A1104 #201505 #55370E #8A5917 #BE7B1F

Accessibility & contrast

On white

10.83

#55370E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#55370E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55370E

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55370E	#FFFFFF	#000000	##FFFFFF
##55370E	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413908

Deuteranopia (green-blind)

#48400F

Tritanopia (blue-blind)

#5D302F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #55370e;
/* rgb */ color: rgb(85, 55, 14);
/* oklch */ color: oklch(36.4% 0.069 70.2);

Tailwind

colors: {
  custom: {
    50: '#896d50',
    500: '#55370e',
    950: '#000000',
  },
}

SCSS

$custom: #55370e;
$custom-light: #896d50;
$custom-dark: #000000;

JSON

{
  "hex": "#55370e",
  "rgb": {
    "r": 85,
    "g": 55,
    "b": 14
  },
  "hsl": {
    "h": 34.648,
    "s": 71.717,
    "l": 19.412
  },
  "oklch": {
    "l": 0.3642,
    "c": 0.06897,
    "h": 70.2
  },
  "luminance": 0.04695
}

Semantic roles & 50–950 ramp

primary

#55370E

secondary

#30588F

accent

#86EE39

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #55370E

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

Preview Lab → · Contrast checker → · Palette generator →