#971C2B#971C2B

#971C2B is a dark, vivid red. Relative luminance 0.076; OKLCH L 44.3% C 0.157 H 20.7°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#971C2B
RGB	rgb(151, 28, 43)
HSL	hsl(353, 69%, 35%)
HSV	hsv(353, 81%, 59%)
CMYK	cmyk(0%, 81.5%, 71.5%, 40.8%)
CIE-LAB	lab(33.11, 49.95, 24.04)
CIE-LCH	lch(33.11, 55.44, 25.70°)
OKLab	oklab(44.28% 0.147 0.0556)
OKLCH	oklch(44.28% 0.157 20.7)
XYZ	xyz(13.6154, 7.5864, 3.0324)
Luminance	0.0758 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971C2B #1C9788

analogous

#971C68 #971C2B #974B1C

triadic

#971C2B #2B971C #1C2B97

tetradic

#971C2B #68971C #1C9788 #4B1C97

square

#971C2B #68971C #1C9788 #4B1C97

split-complementary

#971C2B #1C974B #1C6897

monochromatic

#30090E #63121C #971C2B #CB263A #DE4F61

Accessibility & contrast

On white

8.34

#971C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#971C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971C2B

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971C2B	#FFFFFF	#000000	##FFFFFF
##971C2B	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423D2B

Deuteranopia (green-blind)

#605727

Tritanopia (blue-blind)

#A60023

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971c2b;
/* rgb */ color: rgb(151, 28, 43);
/* oklch */ color: oklch(44.3% 0.157 20.7);

Tailwind

colors: {
  custom: {
    50: '#be6564',
    500: '#971c2b',
    950: '#000000',
  },
}

SCSS

$custom: #971c2b;
$custom-light: #be6564;
$custom-dark: #000000;

JSON

{
  "hex": "#971c2b",
  "rgb": {
    "r": 151,
    "g": 28,
    "b": 43
  },
  "hsl": {
    "h": 352.683,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44279,
    "c": 0.15714,
    "h": 20.7
  },
  "luminance": 0.07584
}

Semantic roles & 50–950 ramp

primary

#971C2B

secondary

#4EC1B3

accent

#ECD63C

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#140605

muted

#827A79

Preview Lab

Preview with #971C2B

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

Preview Lab → · Contrast checker → · Palette generator →