#971D37#971D37

#971D37 is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.6% C 0.156 H 15.1°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#971D37
RGB	rgb(151, 29, 55)
HSL	hsl(347, 68%, 35%)
HSV	hsv(347, 81%, 59%)
CMYK	cmyk(0%, 80.8%, 63.6%, 40.8%)
CIE-LAB	lab(33.43, 50.34, 16.72)
CIE-LCH	lch(33.43, 53.04, 18.37°)
OKLab	oklab(44.59% 0.1509 0.0406)
OKLCH	oklch(44.59% 0.156 15.1)
XYZ	xyz(13.8929, 7.7360, 4.3753)
Luminance	0.0773 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971D37 #1D977D

analogous

#971D74 #971D37 #97401D

triadic

#971D37 #37971D #1D3797

tetradic

#971D37 #74971D #1D977D #401D97

square

#971D37 #74971D #1D977D #401D97

split-complementary

#971D37 #1D9740 #1D7497

monochromatic

#300912 #641324 #971D37 #CA274A #DE516F

Accessibility & contrast

On white

8.25

#971D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#971D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971D37

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971D37	#FFFFFF	#000000	##FFFFFF
##971D37	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413E37

Deuteranopia (green-blind)

#5F5834

Tritanopia (blue-blind)

#A60028

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #971d37;
/* rgb */ color: rgb(151, 29, 55);
/* oklch */ color: oklch(44.6% 0.156 15.1);

Tailwind

colors: {
  custom: {
    50: '#bd666d',
    500: '#971d37',
    950: '#000000',
  },
}

SCSS

$custom: #971d37;
$custom-light: #bd666d;
$custom-dark: #000000;

JSON

{
  "hex": "#971d37",
  "rgb": {
    "r": 151,
    "g": 29,
    "b": 55
  },
  "hsl": {
    "h": 347.213,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.44586,
    "c": 0.15623,
    "h": 15.1
  },
  "luminance": 0.07734
}

Semantic roles & 50–950 ramp

primary

#971D37

secondary

#4FC0A8

accent

#EBC63D

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130607

muted

#827A7A

Preview Lab

Preview with #971D37

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

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