#55451B#55451B

#55451B is a dark, moderate orange. Relative luminance 0.063; OKLCH L 39.8% C 0.063 H 88.3°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#55451B
RGB	rgb(85, 69, 27)
HSL	hsl(43, 52%, 22%)
HSV	hsv(43, 68%, 33%)
CMYK	cmyk(0%, 18.8%, 68.2%, 66.7%)
CIE-LAB	lab(30.08, 1.28, 27.33)
CIE-LCH	lch(30.08, 27.36, 87.32°)
OKLab	oklab(39.77% 0.0018 0.0628)
OKLCH	oklch(39.77% 0.063 88.3)
XYZ	xyz(6.0726, 6.2670, 1.9265)
Luminance	0.0627 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55451B #1B2B55

analogous

#55281B #55451B #48551B

triadic

#55451B #1B5545 #451B55

tetradic

#55451B #1B5528 #1B2B55 #551B48

square

#55451B #1B5528 #1B2B55 #551B48

split-complementary

#55451B #1B4855 #281B55

monochromatic

#171307 #271F0C #55451B #836B2A #B29039

Accessibility & contrast

On white

9.32

#55451B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#55451B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55451B

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55451B	#FFFFFF	#000000	##FFFFFF
##55451B	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4417

Deuteranopia (green-blind)

#51491D

Tritanopia (blue-blind)

#5C3F3C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #55451b;
/* rgb */ color: rgb(85, 69, 27);
/* oklch */ color: oklch(39.8% 0.063 88.3);

Tailwind

colors: {
  custom: {
    50: '#877859',
    500: '#55451b',
    950: '#000000',
  },
}

SCSS

$custom: #55451b;
$custom-light: #877859;
$custom-dark: #000000;

JSON

{
  "hex": "#55451b",
  "rgb": {
    "r": 85,
    "g": 69,
    "b": 27
  },
  "hsl": {
    "h": 43.448,
    "s": 51.786,
    "l": 21.961
  },
  "oklch": {
    "l": 0.39771,
    "c": 0.06282,
    "h": 88.3
  },
  "luminance": 0.06267
}

Semantic roles & 50–950 ramp

primary

#55451B

secondary

#41558B

accent

#74DB4D

background

#F8F7F5

surface

#F0EDE9

border

#CBC8C5

text

#0B0803

muted

#7C7B78

Preview Lab

Preview with #55451B

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

Preview Lab → · Contrast checker → · Palette generator →