#57390F#57390F

#57390F is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.1% C 0.070 H 71.0°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#57390F
RGB	rgb(87, 57, 15)
HSL	hsl(35, 71%, 20%)
HSV	hsv(35, 83%, 34%)
CMYK	cmyk(0%, 34.5%, 82.8%, 65.9%)
CIE-LAB	lab(26.70, 9.11, 30.05)
CIE-LCH	lch(26.70, 31.40, 73.13°)
OKLab	oklab(37.14% 0.0227 0.066)
OKLCH	oklch(37.14% 0.07 71)
XYZ	xyz(5.4802, 4.9875, 1.1259)
Luminance	0.0499 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57390F #0F2D57

analogous

#57150F #57390F #51570F

triadic

#57390F #0F5739 #390F57

tetradic

#57390F #0F5715 #0F2D57 #570F51

square

#57390F #0F5715 #0F2D57 #570F51

split-complementary

#57390F #0F5157 #150F57

monochromatic

#1A1105 #231706 #57390F #8B5B18 #BF7D21

Accessibility & contrast

On white

10.51

#57390F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#57390F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57390F

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57390F	#FFFFFF	#000000	##FFFFFF
##57390F	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)

#433B09

Deuteranopia (green-blind)

#4A4210

Tritanopia (blue-blind)

#5F3231

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #57390f;
/* rgb */ color: rgb(87, 57, 15);
/* oklch */ color: oklch(37.1% 0.070 71.0);

Tailwind

colors: {
  custom: {
    50: '#8a6f50',
    500: '#57390f',
    950: '#000000',
  },
}

SCSS

$custom: #57390f;
$custom-light: #8a6f50;
$custom-dark: #000000;

JSON

{
  "hex": "#57390f",
  "rgb": {
    "r": 87,
    "g": 57,
    "b": 15
  },
  "hsl": {
    "h": 35,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.37144,
    "c": 0.06978,
    "h": 71
  },
  "luminance": 0.04987
}

Semantic roles & 50–950 ramp

primary

#57390F

secondary

#315991

accent

#85ED3A

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #57390F

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

Preview Lab → · Contrast checker → · Palette generator →