#8F303B#8F303B

#8F303B is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.2% C 0.128 H 17.2°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#8F303B
RGB	rgb(143, 48, 59)
HSL	hsl(353, 50%, 37%)
HSV	hsv(353, 66%, 56%)
CMYK	cmyk(0%, 66.4%, 58.7%, 43.9%)
CIE-LAB	lab(34.54, 40.92, 15.33)
CIE-LCH	lch(34.54, 43.70, 20.54°)
OKLab	oklab(45.16% 0.1225 0.0378)
OKLCH	oklch(45.16% 0.128 17.2)
XYZ	xyz(13.1753, 8.2711, 5.0395)
Luminance	0.0827 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#8F303B #308F84

analogous

#8F306A #8F303B #8F5530

triadic

#8F303B #3B8F30 #303B8F

tetradic

#8F303B #6A8F30 #308F84 #55308F

square

#8F303B #6A8F30 #308F84 #55308F

split-complementary

#8F303B #308F55 #306A8F

monochromatic

#331115 #612128 #8F303B #BD3F4E #CE6C77

Accessibility & contrast

On white

7.91

#8F303B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#8F303B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #8F303B

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##8F303B	#FFFFFF	#000000	##FFFFFF
##8F303B	1.00	7.91	2.65	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48453B

Deuteranopia (green-blind)

#605939

Tritanopia (blue-blind)

#9C1D35

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #8f303b;
/* rgb */ color: rgb(143, 48, 59);
/* oklch */ color: oklch(45.2% 0.128 17.2);

Tailwind

colors: {
  custom: {
    50: '#b56e70',
    500: '#8f303b',
    950: '#000000',
  },
}

SCSS

$custom: #8f303b;
$custom-light: #b56e70;
$custom-dark: #000000;

JSON

{
  "hex": "#8f303b",
  "rgb": {
    "r": 143,
    "g": 48,
    "b": 59
  },
  "hsl": {
    "h": 353.053,
    "s": 49.738,
    "l": 37.451
  },
  "oklch": {
    "l": 0.45159,
    "c": 0.1282,
    "h": 17.2
  },
  "luminance": 0.08269
}

Semantic roles & 50–950 ramp

primary

#8F303B

secondary

#66B5AC

accent

#D9C94F

background

#FBF6F6

surface

#F7ECEC

border

#D0C7C7

text

#120707

muted

#817A7A

Preview Lab

Preview with #8F303B

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

Preview Lab → · Contrast checker → · Palette generator →