#87283F#87283F

#87283F is a dark, vivid red. Relative luminance 0.070; OKLCH L 42.9% C 0.129 H 10.1°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#87283F
RGB	rgb(135, 40, 63)
HSL	hsl(345, 54%, 34%)
HSV	hsv(345, 70%, 53%)
CMYK	cmyk(0%, 70.4%, 53.3%, 47.1%)
CIE-LAB	lab(31.87, 42.01, 8.85)
CIE-LCH	lch(31.87, 42.94, 11.90°)
OKLab	oklab(42.92% 0.1275 0.0226)
OKLCH	oklch(42.92% 0.129 10.1)
XYZ	xyz(11.6487, 7.0289, 5.4450)
Luminance	0.0703 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#87283F #288770

analogous

#87286F #87283F #874128

triadic

#87283F #3F8728 #283F87

tetradic

#87283F #6F8728 #288770 #412887

square

#87283F #6F8728 #288770 #412887

split-complementary

#87283F #288741 #286F87

monochromatic

#290C13 #581A29 #87283F #B63655 #CE5B77

Accessibility & contrast

On white

8.73

#87283F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#87283F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #87283F

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##87283F	#FFFFFF	#000000	##FFFFFF
##87283F	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3F3F

Deuteranopia (green-blind)

#57523D

Tritanopia (blue-blind)

#931631

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #87283f;
/* rgb */ color: rgb(135, 40, 63);
/* oklch */ color: oklch(42.9% 0.129 10.1);

Tailwind

colors: {
  custom: {
    50: '#af6973',
    500: '#87283f',
    950: '#000000',
  },
}

SCSS

$custom: #87283f;
$custom-light: #af6973;
$custom-dark: #000000;

JSON

{
  "hex": "#87283f",
  "rgb": {
    "r": 135,
    "g": 40,
    "b": 63
  },
  "hsl": {
    "h": 345.474,
    "s": 54.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42922,
    "c": 0.12944,
    "h": 10.1
  },
  "luminance": 0.07027
}

Semantic roles & 50–950 ramp

primary

#87283F

secondary

#57B49D

accent

#DEBA4A

background

#FBF6F7

surface

#F6EBED

border

#D0C6C8

text

#110708

muted

#807A7B

Preview Lab

Preview with #87283F

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

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