#9F1D21#9F1D21

#9F1D21 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.7% C 0.165 H 25.5°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#9F1D21
RGB	rgb(159, 29, 33)
HSL	hsl(358, 69%, 37%)
HSV	hsv(358, 82%, 62%)
CMYK	cmyk(0%, 81.8%, 79.2%, 37.6%)
CIE-LAB	lab(34.73, 51.64, 32.48)
CIE-LCH	lch(34.73, 61.00, 32.17°)
OKLab	oklab(45.73% 0.149 0.0711)
OKLCH	oklch(45.73% 0.165 25.5)
XYZ	xyz(15.0138, 8.3619, 2.2620)
Luminance	0.0836 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#9F1D21 #1D9F9B

analogous

#9F1D62 #9F1D21 #9F5A1D

triadic

#9F1D21 #219F1D #1D219F

tetradic

#9F1D21 #629F1D #1D9F9B #5A1D9F

square

#9F1D21 #629F1D #1D9F9B #5A1D9F

split-complementary

#9F1D21 #1D9F5A #1D629F

monochromatic

#370A0C #6B1416 #9F1D21 #D3262C #E0565A

Accessibility & contrast

On white

7.86

#9F1D21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#9F1D21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #9F1D21

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##9F1D21	#FFFFFF	#000000	##FFFFFF
##9F1D21	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47401F

Deuteranopia (green-blind)

#675C1B

Tritanopia (blue-blind)

#B00020

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #9f1d21;
/* rgb */ color: rgb(159, 29, 33);
/* oklch */ color: oklch(45.7% 0.165 25.5);

Tailwind

colors: {
  custom: {
    50: '#c4675d',
    500: '#9f1d21',
    950: '#000000',
  },
}

SCSS

$custom: #9f1d21;
$custom-light: #c4675d;
$custom-dark: #000000;

JSON

{
  "hex": "#9f1d21",
  "rgb": {
    "r": 159,
    "g": 29,
    "b": 33
  },
  "hsl": {
    "h": 358.154,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.45729,
    "c": 0.16507,
    "h": 25.5
  },
  "luminance": 0.08359
}

Semantic roles & 50–950 ramp

primary

#9F1D21

secondary

#54C4C0

accent

#ECE73C

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #9F1D21

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

Preview Lab → · Contrast checker → · Palette generator →