#553A0F#553A0F

#553A0F is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.1% C 0.068 H 74.7°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#553A0F
RGB	rgb(85, 58, 15)
HSL	hsl(37, 70%, 20%)
HSV	hsv(37, 82%, 33%)
CMYK	cmyk(0%, 31.8%, 82.4%, 66.7%)
CIE-LAB	lab(26.71, 7.47, 29.97)
CIE-LCH	lch(26.71, 30.88, 76.01°)
OKLab	oklab(37.1% 0.018 0.0659)
OKLCH	oklch(37.1% 0.068 74.7)
XYZ	xyz(5.3460, 4.9923, 1.1339)
Luminance	0.0499 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553A0F #0F2A55

analogous

#55170F #553A0F #4D550F

triadic

#553A0F #0F553A #3A0F55

tetradic

#553A0F #0F5517 #0F2A55 #550F4D

square

#553A0F #0F5517 #0F2A55 #550F4D

split-complementary

#553A0F #0F4D55 #170F55

monochromatic

#1A1205 #211706 #553A0F #895D18 #BD8121

Accessibility & contrast

On white

10.51

#553A0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#553A0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553A0F

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553A0F	#FFFFFF	#000000	##FFFFFF
##553A0F	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)

#443B09

Deuteranopia (green-blind)

#4A4210

Tritanopia (blue-blind)

#5D3331

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #553a0f;
/* rgb */ color: rgb(85, 58, 15);
/* oklch */ color: oklch(37.1% 0.068 74.7);

Tailwind

colors: {
  custom: {
    50: '#887050',
    500: '#553a0f',
    950: '#000000',
  },
}

SCSS

$custom: #553a0f;
$custom-light: #887050;
$custom-dark: #000000;

JSON

{
  "hex": "#553a0f",
  "rgb": {
    "r": 85,
    "g": 58,
    "b": 15
  },
  "hsl": {
    "h": 36.857,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.37095,
    "c": 0.06836,
    "h": 74.7
  },
  "luminance": 0.04992
}

Semantic roles & 50–950 ramp

primary

#553A0F

secondary

#31558F

accent

#80ED3B

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #553A0F

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

Preview Lab → · Contrast checker → · Palette generator →