#553711#553711

#553711 is a dark, moderate orange. Relative luminance 0.047; OKLCH L 36.4% C 0.067 H 68.8°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#553711
RGB	rgb(85, 55, 17)
HSL	hsl(34, 67%, 20%)
HSV	hsv(34, 80%, 33%)
CMYK	cmyk(0%, 35.3%, 80%, 66.7%)
CIE-LAB	lab(25.88, 9.48, 28.15)
CIE-LCH	lch(25.88, 29.70, 71.38°)
OKLab	oklab(36.45% 0.0242 0.0626)
OKLCH	oklch(36.45% 0.067 68.8)
XYZ	xyz(5.2141, 4.7046, 1.1637)
Luminance	0.0470 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553711 #112F55

analogous

#551511 #553711 #515511

triadic

#553711 #115537 #371155

tetradic

#553711 #115515 #112F55 #551151

square

#553711 #115515 #112F55 #551151

split-complementary

#553711 #115155 #151155

monochromatic

#1A1005 #221607 #553711 #88581B #BB7925

Accessibility & contrast

On white

10.82

#553711 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#553711 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553711

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553711	#FFFFFF	#000000	##FFFFFF
##553711	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41390C

Deuteranopia (green-blind)

#484012

Tritanopia (blue-blind)

#5D302F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #553711;
/* rgb */ color: rgb(85, 55, 17);
/* oklch */ color: oklch(36.4% 0.067 68.8);

Tailwind

colors: {
  custom: {
    50: '#886d51',
    500: '#553711',
    950: '#000000',
  },
}

SCSS

$custom: #553711;
$custom-light: #886d51;
$custom-dark: #000000;

JSON

{
  "hex": "#553711",
  "rgb": {
    "r": 85,
    "g": 55,
    "b": 17
  },
  "hsl": {
    "h": 33.529,
    "s": 66.667,
    "l": 20
  },
  "oklch": {
    "l": 0.36449,
    "c": 0.06708,
    "h": 68.8
  },
  "luminance": 0.04704
}

Semantic roles & 50–950 ramp

primary

#553711

secondary

#345C8E

accent

#8AEA3E

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #553711

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

Preview Lab → · Contrast checker → · Palette generator →