#9F1D1D#9F1D1D

#9F1D1D is a mid, vivid red. Relative luminance 0.083; OKLCH L 45.7% C 0.166 H 26.8°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#9F1D1D
RGB	rgb(159, 29, 29)
HSL	hsl(0, 69%, 37%)
HSV	hsv(0, 82%, 62%)
CMYK	cmyk(0%, 81.8%, 81.8%, 37.6%)
CIE-LAB	lab(34.68, 51.51, 34.75)
CIE-LCH	lch(34.68, 62.13, 34.01°)
OKLab	oklab(45.68% 0.1477 0.0747)
OKLCH	oklch(45.68% 0.166 26.8)
XYZ	xyz(14.9611, 8.3408, 1.9843)
Luminance	0.0834 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9F1D1D #1D9F9F

analogous

#9F1D5E #9F1D1D #9F5E1D

triadic

#9F1D1D #1D9F1D #1D1D9F

tetradic

#9F1D1D #5E9F1D #1D9F9F #5E1D9F

square

#9F1D1D #5E9F1D #1D9F9F #5E1D9F

split-complementary

#9F1D1D #1D9F5E #1D5E9F

monochromatic

#370A0A #6B1414 #9F1D1D #D32626 #E05656

Accessibility & contrast

On white

7.87

#9F1D1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#9F1D1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9F1D1D

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9F1D1D	#FFFFFF	#000000	##FFFFFF
##9F1D1D	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47401B

Deuteranopia (green-blind)

#675C17

Tritanopia (blue-blind)

#B0001F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #9f1d1d;
/* rgb */ color: rgb(159, 29, 29);
/* oklch */ color: oklch(45.7% 0.166 26.8);

Tailwind

colors: {
  custom: {
    50: '#c5675a',
    500: '#9f1d1d',
    950: '#000000',
  },
}

SCSS

$custom: #9f1d1d;
$custom-light: #c5675a;
$custom-dark: #000000;

JSON

{
  "hex": "#9f1d1d",
  "rgb": {
    "r": 159,
    "g": 29,
    "b": 29
  },
  "hsl": {
    "h": 0,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45683,
    "c": 0.16552,
    "h": 26.8
  },
  "luminance": 0.08338
}

Semantic roles & 50–950 ramp

primary

#9F1D1D

secondary

#54C4C4

accent

#ECEC3C

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #9F1D1D

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

Preview Lab → · Contrast checker → · Palette generator →