#553A0D#553A0D

#553A0D is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.1% C 0.070 H 75.5°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#553A0D
RGB	rgb(85, 58, 13)
HSL	hsl(38, 73%, 19%)
HSV	hsv(38, 85%, 33%)
CMYK	cmyk(0%, 31.8%, 84.7%, 66.7%)
CIE-LAB	lab(26.70, 7.37, 30.88)
CIE-LCH	lch(26.70, 31.75, 76.58°)
OKLab	oklab(37.08% 0.0175 0.0674)
OKLCH	oklch(37.08% 0.07 75.5)
XYZ	xyz(5.3324, 4.9869, 1.0624)
Luminance	0.0499 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553A0D #0D2855

analogous

#55160D #553A0D #4C550D

triadic

#553A0D #0D553A #3A0D55

tetradic

#553A0D #0D5516 #0D2855 #550D4C

square

#553A0D #0D5516 #0D2855 #550D4C

split-complementary

#553A0D #0D4C55 #160D55

monochromatic

#1B1204 #201605 #553A0D #8A5E15 #BF821D

Accessibility & contrast

On white

10.51

#553A0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#553A0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553A0D

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553A0D	#FFFFFF	#000000	##FFFFFF
##553A0D	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B06

Deuteranopia (green-blind)

#4A420F

Tritanopia (blue-blind)

#5D3331

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #553a0d;
/* rgb */ color: rgb(85, 58, 13);
/* oklch */ color: oklch(37.1% 0.070 75.5);

Tailwind

colors: {
  custom: {
    50: '#89704f',
    500: '#553a0d',
    950: '#000000',
  },
}

SCSS

$custom: #553a0d;
$custom-light: #89704f;
$custom-dark: #000000;

JSON

{
  "hex": "#553a0d",
  "rgb": {
    "r": 85,
    "g": 58,
    "b": 13
  },
  "hsl": {
    "h": 37.5,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.37078,
    "c": 0.06959,
    "h": 75.5
  },
  "luminance": 0.04986
}

Semantic roles & 50–950 ramp

primary

#553A0D

secondary

#2E5390

accent

#7DF038

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #553A0D

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

Preview Lab → · Contrast checker → · Palette generator →