#971D1C#971D1C

#971D1C is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.1% C 0.158 H 27.0°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#971D1C
RGB	rgb(151, 29, 28)
HSL	hsl(0, 69%, 35%)
HSV	hsv(0, 81%, 59%)
CMYK	cmyk(0%, 80.8%, 81.5%, 40.8%)
CIE-LAB	lab(33.01, 49.05, 33.11)
CIE-LCH	lch(33.01, 59.17, 34.02°)
OKLab	oklab(44.15% 0.1407 0.0715)
OKLCH	oklch(44.15% 0.158 27)
XYZ	xyz(13.4131, 7.5440, 1.8483)
Luminance	0.0754 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971D1C #1C9697

analogous

#971C58 #971D1C #975B1C

triadic

#971D1C #1C971D #1D1C97

tetradic

#971D1C #58971C #1C9697 #5B1C97

square

#971D1C #58971C #1C9697 #5B1C97

split-complementary

#971D1C #1C975B #1C5897

monochromatic

#300909 #631312 #971D1C #CB2726 #DE504F

Accessibility & contrast

On white

8.37

#971D1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#971D1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971D1C

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971D1C	#FFFFFF	#000000	##FFFFFF
##971D1C	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443D1A

Deuteranopia (green-blind)

#625716

Tritanopia (blue-blind)

#A7001F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971d1c;
/* rgb */ color: rgb(151, 29, 28);
/* oklch */ color: oklch(44.1% 0.158 27.0);

Tailwind

colors: {
  custom: {
    50: '#bf6559',
    500: '#971d1c',
    950: '#000000',
  },
}

SCSS

$custom: #971d1c;
$custom-light: #bf6559;
$custom-dark: #000000;

JSON

{
  "hex": "#971d1c",
  "rgb": {
    "r": 151,
    "g": 29,
    "b": 28
  },
  "hsl": {
    "h": 0.488,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44149,
    "c": 0.15783,
    "h": 27
  },
  "luminance": 0.07542
}

Semantic roles & 50–950 ramp

primary

#971D1C

secondary

#4EC0C1

accent

#EAEC3C

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140603

muted

#827A78

Preview Lab

Preview with #971D1C

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

Preview Lab → · Contrast checker → · Palette generator →