#971C22#971C22

#971C22 is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.1% C 0.158 H 24.5°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#971C22
RGB	rgb(151, 28, 34)
HSL	hsl(357, 69%, 35%)
HSV	hsv(357, 81%, 59%)
CMYK	cmyk(0%, 81.5%, 77.5%, 40.8%)
CIE-LAB	lab(32.98, 49.56, 29.51)
CIE-LCH	lch(32.98, 57.68, 30.77°)
OKLab	oklab(44.14% 0.1436 0.0656)
OKLCH	oklch(44.14% 0.158 24.5)
XYZ	xyz(13.4681, 7.5275, 2.2569)
Luminance	0.0752 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971C22 #1C9791

analogous

#971C60 #971C22 #97531C

triadic

#971C22 #22971C #1C2297

tetradic

#971C22 #60971C #1C9791 #531C97

square

#971C22 #60971C #1C9791 #531C97

split-complementary

#971C22 #1C9753 #1C6097

monochromatic

#30090B #631216 #971C22 #CB262E #DE4F56

Accessibility & contrast

On white

8.38

#971C22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#971C22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971C22

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971C22	#FFFFFF	#000000	##FFFFFF
##971C22	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433D21

Deuteranopia (green-blind)

#61571D

Tritanopia (blue-blind)

#A70020

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971c22;
/* rgb */ color: rgb(151, 28, 34);
/* oklch */ color: oklch(44.1% 0.158 24.5);

Tailwind

colors: {
  custom: {
    50: '#be655d',
    500: '#971c22',
    950: '#000000',
  },
}

SCSS

$custom: #971c22;
$custom-light: #be655d;
$custom-dark: #000000;

JSON

{
  "hex": "#971c22",
  "rgb": {
    "r": 151,
    "g": 28,
    "b": 34
  },
  "hsl": {
    "h": 357.073,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44144,
    "c": 0.15789,
    "h": 24.5
  },
  "luminance": 0.07525
}

Semantic roles & 50–950 ramp

primary

#971C22

secondary

#4EC1BB

accent

#ECE33C

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140604

muted

#827A79

Preview Lab

Preview with #971C22

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

Preview Lab → · Contrast checker → · Palette generator →