#872018#872018

#872018 is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.3% C 0.140 H 29.0°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#872018
RGB	rgb(135, 32, 24)
HSL	hsl(4, 70%, 31%)
HSV	hsv(4, 82%, 53%)
CMYK	cmyk(0%, 76.3%, 82.2%, 47.1%)
CIE-LAB	lab(30.04, 42.79, 31.34)
CIE-LCH	lch(30.04, 53.04, 36.22°)
OKLab	oklab(41.33% 0.1221 0.0678)
OKLCH	oklch(41.33% 0.14 29)
XYZ	xyz(10.6743, 6.2515, 1.5086)
Luminance	0.0625 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#872018 #187F87

analogous

#871847 #872018 #875718

triadic

#872018 #188720 #201887

tetradic

#872018 #478718 #187F87 #571887

square

#872018 #478718 #187F87 #571887

split-complementary

#872018 #188757 #184787

monochromatic

#1F0706 #53140F #872018 #BB2C21 #DC483D

Accessibility & contrast

On white

9.33

#872018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#872018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #872018

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##872018	#FFFFFF	#000000	##FFFFFF
##872018	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3816

Deuteranopia (green-blind)

#594F13

Tritanopia (blue-blind)

#95001F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #872018;
/* rgb */ color: rgb(135, 32, 24);
/* oklch */ color: oklch(41.3% 0.140 29.0);

Tailwind

colors: {
  custom: {
    50: '#b26456',
    500: '#872018',
    950: '#000000',
  },
}

SCSS

$custom: #872018;
$custom-light: #b26456;
$custom-dark: #000000;

JSON

{
  "hex": "#872018",
  "rgb": {
    "r": 135,
    "g": 32,
    "b": 24
  },
  "hsl": {
    "h": 4.324,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.41333,
    "c": 0.13965,
    "h": 29
  },
  "luminance": 0.0625
}

Semantic roles & 50–950 ramp

primary

#872018

secondary

#40B2BB

accent

#E0ED3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #872018

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

Preview Lab → · Contrast checker → · Palette generator →