#57451B#57451B

#57451B is a dark, moderate orange. Relative luminance 0.064; OKLCH L 40.0% C 0.064 H 85.9°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#57451B
RGB	rgb(87, 69, 27)
HSL	hsl(42, 53%, 22%)
HSV	hsv(42, 69%, 34%)
CMYK	cmyk(0%, 20.7%, 69%, 65.9%)
CIE-LAB	lab(30.31, 2.28, 27.65)
CIE-LCH	lch(30.31, 27.74, 85.28°)
OKLab	oklab(40.01% 0.0046 0.0634)
OKLCH	oklch(40.01% 0.064 85.9)
XYZ	xyz(6.2568, 6.3620, 1.9351)
Luminance	0.0636 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57451B #1B2D57

analogous

#57271B #57451B #4B571B

triadic

#57451B #1B5745 #451B57

tetradic

#57451B #1B5727 #1B2D57 #571B4B

square

#57451B #1B5727 #1B2D57 #571B4B

split-complementary

#57451B #1B4B57 #271B57

monochromatic

#171307 #28200D #57451B #866A29 #B48F38

Accessibility & contrast

On white

9.24

#57451B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#57451B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57451B

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57451B	#FFFFFF	#000000	##FFFFFF
##57451B	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4517

Deuteranopia (green-blind)

#52491D

Tritanopia (blue-blind)

#5E3F3C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #57451b;
/* rgb */ color: rgb(87, 69, 27);
/* oklch */ color: oklch(40.0% 0.064 85.9);

Tailwind

colors: {
  custom: {
    50: '#897859',
    500: '#57451b',
    950: '#000000',
  },
}

SCSS

$custom: #57451b;
$custom-light: #897859;
$custom-dark: #000000;

JSON

{
  "hex": "#57451b",
  "rgb": {
    "r": 87,
    "g": 69,
    "b": 27
  },
  "hsl": {
    "h": 42,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.40007,
    "c": 0.06358,
    "h": 85.9
  },
  "luminance": 0.06362
}

Semantic roles & 50–950 ramp

primary

#57451B

secondary

#41588D

accent

#77DC4C

background

#F8F7F5

surface

#F0EDE9

border

#CBC8C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #57451B

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

Preview Lab → · Contrast checker → · Palette generator →