#55370F#55370F

#55370F is a dark, moderate orange. Relative luminance 0.047; OKLCH L 36.4% C 0.068 H 69.8°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#55370F
RGB	rgb(85, 55, 15)
HSL	hsl(34, 70%, 20%)
HSV	hsv(34, 82%, 33%)
CMYK	cmyk(0%, 35.3%, 82.4%, 66.7%)
CIE-LAB	lab(25.86, 9.38, 29.13)
CIE-LCH	lch(25.86, 30.60, 72.16°)
OKLab	oklab(36.43% 0.0236 0.0642)
OKLCH	oklch(36.43% 0.068 69.8)
XYZ	xyz(5.1991, 4.6986, 1.0850)
Luminance	0.0470 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55370F #0F2D55

analogous

#55140F #55370F #50550F

triadic

#55370F #0F5537 #370F55

tetradic

#55370F #0F5514 #0F2D55 #550F50

square

#55370F #0F5514 #0F2D55 #550F50

split-complementary

#55370F #0F5055 #140F55

monochromatic

#1A1105 #211506 #55370F #895918 #BD7A21

Accessibility & contrast

On white

10.83

#55370F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#55370F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55370F

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55370F	#FFFFFF	#000000	##FFFFFF
##55370F	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413909

Deuteranopia (green-blind)

#484010

Tritanopia (blue-blind)

#5D302F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #55370f;
/* rgb */ color: rgb(85, 55, 15);
/* oklch */ color: oklch(36.4% 0.068 69.8);

Tailwind

colors: {
  custom: {
    50: '#896d50',
    500: '#55370f',
    950: '#000000',
  },
}

SCSS

$custom: #55370f;
$custom-light: #896d50;
$custom-dark: #000000;

JSON

{
  "hex": "#55370f",
  "rgb": {
    "r": 85,
    "g": 55,
    "b": 15
  },
  "hsl": {
    "h": 34.286,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.36429,
    "c": 0.06836,
    "h": 69.8
  },
  "luminance": 0.04698
}

Semantic roles & 50–950 ramp

primary

#55370F

secondary

#31598F

accent

#87ED3B

background

#F8F6F4

surface

#F0EBE7

border

#CBC6C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #55370F

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

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