#8F403B#8F403B

#8F403B is a mid, moderate red. Relative luminance 0.098; OKLCH L 47.4% C 0.108 H 25.7°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#8F403B
RGB	rgb(143, 64, 59)
HSL	hsl(4, 42%, 40%)
HSV	hsv(4, 59%, 56%)
CMYK	cmyk(0%, 55.2%, 58.7%, 43.9%)
CIE-LAB	lab(37.52, 33.05, 19.27)
CIE-LCH	lch(37.52, 38.25, 30.24°)
OKLab	oklab(47.4% 0.0977 0.047)
OKLCH	oklch(47.4% 0.108 25.7)
XYZ	xyz(13.9517, 9.8238, 5.2983)
Luminance	0.0982 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8F403B #3B8A8F

analogous

#8F3B60 #8F403B #8F6A3B

triadic

#8F403B #3B8F40 #403B8F

tetradic

#8F403B #608F3B #3B8A8F #6A3B8F

square

#8F403B #608F3B #3B8A8F #6A3B8F

split-complementary

#8F403B #3B8F6A #3B608F

monochromatic

#381917 #642D29 #8F403B #B75650 #C9807C

Accessibility & contrast

On white

7.08

#8F403B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#8F403B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8F403B

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8F403B	#FFFFFF	#000000	##FFFFFF
##8F403B	1.00	7.08	2.96	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534E3A

Deuteranopia (green-blind)

#675F39

Tritanopia (blue-blind)

#9C333F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #8f403b;
/* rgb */ color: rgb(143, 64, 59);
/* oklch */ color: oklch(47.4% 0.108 25.7);

Tailwind

colors: {
  custom: {
    50: '#b47771',
    500: '#8f403b',
    950: '#000000',
  },
}

SCSS

$custom: #8f403b;
$custom-light: #b47771;
$custom-dark: #000000;

JSON

{
  "hex": "#8f403b",
  "rgb": {
    "r": 143,
    "g": 64,
    "b": 59
  },
  "hsl": {
    "h": 3.571,
    "s": 41.584,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47404,
    "c": 0.1084,
    "h": 25.7
  },
  "luminance": 0.09822
}

Semantic roles & 50–950 ramp

primary

#8F403B

secondary

#73AFB2

accent

#CAD156

background

#FBF7F6

surface

#F6EDEC

border

#D0C8C7

text

#120907

muted

#817B7A

Preview Lab

Preview with #8F403B

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

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