#57390E#57390E

#57390E is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.1% C 0.070 H 71.4°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#57390E
RGB	rgb(87, 57, 14)
HSL	hsl(35, 72%, 20%)
HSV	hsv(35, 84%, 34%)
CMYK	cmyk(0%, 34.5%, 83.9%, 65.9%)
CIE-LAB	lab(26.69, 9.07, 30.51)
CIE-LCH	lch(26.69, 31.83, 73.45°)
OKLab	oklab(37.14% 0.0224 0.0667)
OKLCH	oklch(37.14% 0.07 71.4)
XYZ	xyz(5.4733, 4.9847, 1.0893)
Luminance	0.0498 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57390E #0E2C57

analogous

#57140E #57390E #51570E

triadic

#57390E #0E5739 #390E57

tetradic

#57390E #0E5714 #0E2C57 #570E51

square

#57390E #0E5714 #0E2C57 #570E51

split-complementary

#57390E #0E5157 #140E57

monochromatic

#1A1104 #221606 #57390E #8C5C16 #C07E1F

Accessibility & contrast

On white

10.52

#57390E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#57390E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57390E

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57390E	#FFFFFF	#000000	##FFFFFF
##57390E	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433B08

Deuteranopia (green-blind)

#4A420F

Tritanopia (blue-blind)

#603130

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #57390e;
/* rgb */ color: rgb(87, 57, 14);
/* oklch */ color: oklch(37.1% 0.070 71.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#57390e",
  "rgb": {
    "r": 87,
    "g": 57,
    "b": 14
  },
  "hsl": {
    "h": 35.342,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.37135,
    "c": 0.07038,
    "h": 71.4
  },
  "luminance": 0.04984
}

Semantic roles & 50–950 ramp

primary

#57390E

secondary

#305891

accent

#84EF39

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #57390E

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

Preview Lab → · Contrast checker → · Palette generator →