#87243A#87243A

#87243A is a dark, vivid red. Relative luminance 0.067; OKLCH L 42.4% C 0.134 H 12.1°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#87243A
RGB	rgb(135, 36, 58)
HSL	hsl(347, 58%, 34%)
HSV	hsv(347, 73%, 53%)
CMYK	cmyk(0%, 73.3%, 57%, 47.1%)
CIE-LAB	lab(31.16, 43.21, 11.15)
CIE-LCH	lch(31.16, 44.63, 14.47°)
OKLab	oklab(42.35% 0.1306 0.028)
OKLCH	oklch(42.35% 0.134 12.1)
XYZ	xyz(11.3873, 6.7197, 4.6996)
Luminance	0.0672 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#87243A #248771

analogous

#87246B #87243A #873F24

triadic

#87243A #3A8724 #243A87

tetradic

#87243A #6B8724 #248771 #3F2487

square

#87243A #6B8724 #248771 #3F2487

split-complementary

#87243A #24873F #246B87

monochromatic

#260A10 #571725 #87243A #B7314F #D15470

Accessibility & contrast

On white

8.96

#87243A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#87243A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #87243A

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##87243A	#FFFFFF	#000000	##FFFFFF
##87243A	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3C3A

Deuteranopia (green-blind)

#575138

Tritanopia (blue-blind)

#940C2D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #87243a;
/* rgb */ color: rgb(135, 36, 58);
/* oklch */ color: oklch(42.4% 0.134 12.1);

Tailwind

colors: {
  custom: {
    50: '#b0676f',
    500: '#87243a',
    950: '#000000',
  },
}

SCSS

$custom: #87243a;
$custom-light: #b0676f;
$custom-dark: #000000;

JSON

{
  "hex": "#87243a",
  "rgb": {
    "r": 135,
    "g": 36,
    "b": 58
  },
  "hsl": {
    "h": 346.667,
    "s": 57.895,
    "l": 33.529
  },
  "oklch": {
    "l": 0.42353,
    "c": 0.13356,
    "h": 12.1
  },
  "luminance": 0.06718
}

Semantic roles & 50–950 ramp

primary

#87243A

secondary

#51B59F

accent

#E1BF47

background

#FBF6F6

surface

#F6EBEC

border

#D0C6C7

text

#110607

muted

#807A7A

Preview Lab

Preview with #87243A

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

Preview Lab → · Contrast checker → · Palette generator →