#55390D#55390D

#55390D is a dark, moderate orange. Relative luminance 0.049; OKLCH L 36.9% C 0.070 H 73.9°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#55390D
RGB	rgb(85, 57, 13)
HSL	hsl(37, 73%, 19%)
HSV	hsv(37, 85%, 33%)
CMYK	cmyk(0%, 32.9%, 84.7%, 66.7%)
CIE-LAB	lab(26.41, 8.01, 30.61)
CIE-LCH	lch(26.41, 31.64, 75.34°)
OKLab	oklab(36.85% 0.0193 0.0668)
OKLCH	oklch(36.85% 0.07 73.9)
XYZ	xyz(5.2825, 4.8871, 1.0458)
Luminance	0.0489 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55390D #0D2955

analogous

#55150D #55390D #4D550D

triadic

#55390D #0D5539 #390D55

tetradic

#55390D #0D5515 #0D2955 #550D4D

square

#55390D #0D5515 #0D2955 #550D4D

split-complementary

#55390D #0D4D55 #150D55

monochromatic

#1B1204 #201505 #55390D #8A5D15 #BF801D

Accessibility & contrast

On white

10.62

#55390D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#55390D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55390D

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55390D	#FFFFFF	#000000	##FFFFFF
##55390D	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433A06

Deuteranopia (green-blind)

#4A410F

Tritanopia (blue-blind)

#5D3230

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #55390d;
/* rgb */ color: rgb(85, 57, 13);
/* oklch */ color: oklch(36.9% 0.070 73.9);

Tailwind

colors: {
  custom: {
    50: '#896f4f',
    500: '#55390d',
    950: '#000000',
  },
}

SCSS

$custom: #55390d;
$custom-light: #896f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#55390d",
  "rgb": {
    "r": 85,
    "g": 57,
    "b": 13
  },
  "hsl": {
    "h": 36.667,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.36854,
    "c": 0.06953,
    "h": 73.9
  },
  "luminance": 0.04887
}

Semantic roles & 50–950 ramp

primary

#55390D

secondary

#2E5490

accent

#7FF038

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #55390D

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

Preview Lab → · Contrast checker → · Palette generator →