#55310C#55310C

#55310C is a dark, moderate orange. Relative luminance 0.042; OKLCH L 35.1% C 0.072 H 61.6°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#55310C
RGB	rgb(85, 49, 12)
HSL	hsl(30, 75%, 19%)
HSV	hsv(30, 86%, 33%)
CMYK	cmyk(0%, 42.4%, 85.9%, 66.7%)
CIE-LAB	lab(24.18, 13.06, 28.94)
CIE-LCH	lch(24.18, 31.75, 65.72°)
OKLab	oklab(35.12% 0.034 0.063)
OKLCH	oklch(35.12% 0.072 61.6)
XYZ	xyz(4.9114, 4.1550, 0.8911)
Luminance	0.0415 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55310C #0C3055

analogous

#550D0C #55310C #55550C

triadic

#55310C #0C5531 #310C55

tetradic

#55310C #0C550D #0C3055 #550C55

square

#55310C #0C550D #0C3055 #550C55

split-complementary

#55310C #0C5555 #0D0C55

monochromatic

#1B0F04 #1F1204 #55310C #8B5014 #C06F1B

Accessibility & contrast

On white

11.47

#55310C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#55310C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55310C

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55310C	#FFFFFF	#000000	##FFFFFF
##55310C	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3407

Deuteranopia (green-blind)

#453D0C

Tritanopia (blue-blind)

#5E292A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #55310c;
/* rgb */ color: rgb(85, 49, 12);
/* oklch */ color: oklch(35.1% 0.072 61.6);

Tailwind

colors: {
  custom: {
    50: '#89694e',
    500: '#55310c',
    950: '#000000',
  },
}

SCSS

$custom: #55310c;
$custom-light: #89694e;
$custom-dark: #000000;

JSON

{
  "hex": "#55310c",
  "rgb": {
    "r": 85,
    "g": 49,
    "b": 12
  },
  "hsl": {
    "h": 30.411,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.35117,
    "c": 0.07157,
    "h": 61.6
  },
  "luminance": 0.04154
}

Semantic roles & 50–950 ramp

primary

#55310C

secondary

#2D5E90

accent

#93F236

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0C0601

muted

#7D7A77

Preview Lab

Preview with #55310C

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

Preview Lab → · Contrast checker → · Palette generator →