#553B0C#553B0C

#553B0C is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.3% C 0.070 H 77.4°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#553B0C
RGB	rgb(85, 59, 12)
HSL	hsl(39, 75%, 19%)
HSV	hsv(39, 86%, 33%)
CMYK	cmyk(0%, 30.6%, 85.9%, 66.7%)
CIE-LAB	lab(26.98, 6.69, 31.58)
CIE-LCH	lch(26.98, 32.28, 78.04°)
OKLab	oklab(37.3% 0.0153 0.0686)
OKLCH	oklch(37.3% 0.07 77.4)
XYZ	xyz(5.3770, 5.0862, 1.0463)
Luminance	0.0509 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553B0C #0C2655

analogous

#55170C #553B0C #4B550C

triadic

#553B0C #0C553B #3B0C55

tetradic

#553B0C #0C5517 #0C2655 #550C4B

square

#553B0C #0C5517 #0C2655 #550C4B

split-complementary

#553B0C #0C4B55 #170C55

monochromatic

#1B1304 #1F1604 #553B0C #8B6014 #C0851B

Accessibility & contrast

On white

10.41

#553B0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#553B0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553B0C

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553B0C	#FFFFFF	#000000	##FFFFFF
##553B0C	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C05

Deuteranopia (green-blind)

#4B420E

Tritanopia (blue-blind)

#5D3432

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #553b0c;
/* rgb */ color: rgb(85, 59, 12);
/* oklch */ color: oklch(37.3% 0.070 77.4);

Tailwind

colors: {
  custom: {
    50: '#89704f',
    500: '#553b0c',
    950: '#000000',
  },
}

SCSS

$custom: #553b0c;
$custom-light: #89704f;
$custom-dark: #000000;

JSON

{
  "hex": "#553b0c",
  "rgb": {
    "r": 85,
    "g": 59,
    "b": 12
  },
  "hsl": {
    "h": 38.63,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.37296,
    "c": 0.07031,
    "h": 77.4
  },
  "luminance": 0.05086
}

Semantic roles & 50–950 ramp

primary

#553B0C

secondary

#2D5090

accent

#79F236

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #553B0C

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

Preview Lab → · Contrast checker → · Palette generator →