#570F17#570F17

#570F17 is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.2% C 0.103 H 20.4°. Best body text is #FFFFFF at 14.13:1 contrast (WCAG AA passes).

Color values

HEX	#570F17
RGB	rgb(87, 15, 23)
HSL	hsl(353, 71%, 20%)
HSV	hsv(353, 83%, 34%)
CMYK	cmyk(0%, 82.8%, 73.6%, 65.9%)
CIE-LAB	lab(17.60, 32.73, 15.29)
CIE-LCH	lch(17.60, 36.12, 25.04°)
OKLab	oklab(30.24% 0.0966 0.0358)
OKLCH	oklch(30.24% 0.103 20.4)
XYZ	xyz(4.2564, 2.4304, 1.0554)
Luminance	0.0243 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#570F17 #0F574F

analogous

#570F3B #570F17 #572B0F

triadic

#570F17 #17570F #0F1757

tetradic

#570F17 #3B570F #0F574F #2B0F57

square

#570F17 #3B570F #0F574F #2B0F57

split-complementary

#570F17 #0F572B #0F3B57

monochromatic

#1A0507 #230609 #570F17 #8B1825 #BF2133

Accessibility & contrast

On white

14.13

#570F17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#570F17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #570F17

14.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##570F17	#FFFFFF	#000000	##FFFFFF
##570F17	1.00	14.13	1.49	14.13
#FFFFFF	14.13	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242117

Deuteranopia (green-blind)

#363115

Tritanopia (blue-blind)

#600013

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #570f17;
/* rgb */ color: rgb(87, 15, 23);
/* oklch */ color: oklch(30.2% 0.103 20.4);

Tailwind

colors: {
  custom: {
    50: '#8c5553',
    500: '#570f17',
    950: '#000000',
  },
}

SCSS

$custom: #570f17;
$custom-light: #8c5553;
$custom-dark: #000000;

JSON

{
  "hex": "#570f17",
  "rgb": {
    "r": 87,
    "g": 15,
    "b": 23
  },
  "hsl": {
    "h": 353.333,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.3024,
    "c": 0.103,
    "h": 20.4
  },
  "luminance": 0.0243
}

Semantic roles & 50–950 ramp

primary

#570F17

secondary

#319186

accent

#EDD93A

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #570F17

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

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