#570F15#570F15

#570F15 is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.2% C 0.103 H 21.9°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#570F15
RGB	rgb(87, 15, 21)
HSL	hsl(355, 71%, 20%)
HSV	hsv(355, 83%, 34%)
CMYK	cmyk(0%, 82.8%, 75.9%, 65.9%)
CIE-LAB	lab(17.57, 32.61, 16.64)
CIE-LCH	lch(17.57, 36.61, 27.04°)
OKLab	oklab(30.2% 0.0957 0.0385)
OKLCH	oklch(30.2% 0.103 21.9)
XYZ	xyz(4.2371, 2.4227, 0.9538)
Luminance	0.0242 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#570F15 #0F5751

analogous

#570F39 #570F15 #572D0F

triadic

#570F15 #15570F #0F1557

tetradic

#570F15 #39570F #0F5751 #2D0F57

square

#570F15 #39570F #0F5751 #2D0F57

split-complementary

#570F15 #0F572D #0F3957

monochromatic

#1A0506 #230608 #570F15 #8B1822 #BF212E

Accessibility & contrast

On white

14.15

#570F15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#570F15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #570F15

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##570F15	#FFFFFF	#000000	##FFFFFF
##570F15	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242115

Deuteranopia (green-blind)

#363113

Tritanopia (blue-blind)

#600012

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #570f15;
/* rgb */ color: rgb(87, 15, 21);
/* oklch */ color: oklch(30.2% 0.103 21.9);

Tailwind

colors: {
  custom: {
    50: '#8d5552',
    500: '#570f15',
    950: '#000000',
  },
}

SCSS

$custom: #570f15;
$custom-light: #8d5552;
$custom-dark: #000000;

JSON

{
  "hex": "#570f15",
  "rgb": {
    "r": 87,
    "g": 15,
    "b": 21
  },
  "hsl": {
    "h": 355,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.30202,
    "c": 0.10314,
    "h": 21.9
  },
  "luminance": 0.02422
}

Semantic roles & 50–950 ramp

primary

#570F15

secondary

#319189

accent

#EDDE3A

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #570F15

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

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