#553D0D#553D0D

#553D0D is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.8% C 0.070 H 80.2°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#553D0D
RGB	rgb(85, 61, 13)
HSL	hsl(40, 73%, 19%)
HSV	hsv(40, 85%, 33%)
CMYK	cmyk(0%, 28.2%, 84.7%, 66.7%)
CIE-LAB	lab(27.57, 5.46, 31.70)
CIE-LCH	lch(27.57, 32.16, 80.22°)
OKLab	oklab(37.76% 0.0119 0.0691)
OKLCH	oklch(37.76% 0.07 80.2)
XYZ	xyz(5.4881, 5.2983, 1.1143)
Luminance	0.0530 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553D0D #0D2555

analogous

#55190D #553D0D #49550D

triadic

#553D0D #0D553D #3D0D55

tetradic

#553D0D #0D5519 #0D2555 #550D49

square

#553D0D #0D5519 #0D2555 #550D49

split-complementary

#553D0D #0D4955 #190D55

monochromatic

#1B1304 #201705 #553D0D #8A6315 #BF891D

Accessibility & contrast

On white

10.20

#553D0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#553D0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553D0D

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553D0D	#FFFFFF	#000000	##FFFFFF
##553D0D	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E05

Deuteranopia (green-blind)

#4C440F

Tritanopia (blue-blind)

#5D3634

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #553d0d;
/* rgb */ color: rgb(85, 61, 13);
/* oklch */ color: oklch(37.8% 0.070 80.2);

Tailwind

colors: {
  custom: {
    50: '#887250',
    500: '#553d0d',
    950: '#000000',
  },
}

SCSS

$custom: #553d0d;
$custom-light: #887250;
$custom-dark: #000000;

JSON

{
  "hex": "#553d0d",
  "rgb": {
    "r": 85,
    "g": 61,
    "b": 13
  },
  "hsl": {
    "h": 40,
    "s": 73.469,
    "l": 19.216
  },
  "oklch": {
    "l": 0.37759,
    "c": 0.07014,
    "h": 80.2
  },
  "luminance": 0.05298
}

Semantic roles & 50–950 ramp

primary

#553D0D

secondary

#2E4F90

accent

#75F038

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #553D0D

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

Preview Lab → · Contrast checker → · Palette generator →