#570F10#570F10

#570F10 is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.1% C 0.104 H 25.4°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#570F10
RGB	rgb(87, 15, 16)
HSL	hsl(359, 71%, 20%)
HSV	hsv(359, 83%, 34%)
CMYK	cmyk(0%, 82.8%, 81.6%, 65.9%)
CIE-LAB	lab(17.49, 32.36, 19.66)
CIE-LCH	lch(17.49, 37.86, 31.28°)
OKLab	oklab(30.12% 0.0936 0.0445)
OKLCH	oklch(30.12% 0.104 25.4)
XYZ	xyz(4.1953, 2.4060, 0.7336)
Luminance	0.0240 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#570F10 #0F5756

analogous

#570F34 #570F10 #57320F

triadic

#570F10 #10570F #0F1057

tetradic

#570F10 #34570F #0F5756 #320F57

square

#570F10 #34570F #0F5756 #320F57

split-complementary

#570F10 #0F5732 #0F3457

monochromatic

#1A0505 #230606 #570F10 #8B181A #BF2123

Accessibility & contrast

On white

14.18

#570F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#570F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #570F10

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##570F10	#FFFFFF	#000000	##FFFFFF
##570F10	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25210F

Deuteranopia (green-blind)

#37310D

Tritanopia (blue-blind)

#610010

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #570f10;
/* rgb */ color: rgb(87, 15, 16);
/* oklch */ color: oklch(30.1% 0.104 25.4);

Tailwind

colors: {
  custom: {
    50: '#8d554e',
    500: '#570f10',
    950: '#000000',
  },
}

SCSS

$custom: #570f10;
$custom-light: #8d554e;
$custom-dark: #000000;

JSON

{
  "hex": "#570f10",
  "rgb": {
    "r": 87,
    "g": 15,
    "b": 16
  },
  "hsl": {
    "h": 359.167,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.3012,
    "c": 0.10369,
    "h": 25.4
  },
  "luminance": 0.02405
}

Semantic roles & 50–950 ramp

primary

#570F10

secondary

#31918F

accent

#EDEB3A

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #570F10

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

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