#971D1D#971D1D

#971D1D is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.2% C 0.158 H 26.6°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#971D1D
RGB	rgb(151, 29, 29)
HSL	hsl(0, 68%, 35%)
HSV	hsv(0, 81%, 59%)
CMYK	cmyk(0%, 80.8%, 80.8%, 40.8%)
CIE-LAB	lab(33.03, 49.08, 32.54)
CIE-LCH	lch(33.03, 58.89, 33.54°)
OKLab	oklab(44.16% 0.141 0.0706)
OKLCH	oklch(44.16% 0.158 26.6)
XYZ	xyz(13.4253, 7.5489, 1.9124)
Luminance	0.0755 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971D1D #1D9797

analogous

#971D5A #971D1D #975A1D

triadic

#971D1D #1D971D #1D1D97

tetradic

#971D1D #5A971D #1D9797 #5A1D97

square

#971D1D #5A971D #1D9797 #5A1D97

split-complementary

#971D1D #1D975A #1D5A97

monochromatic

#300909 #641313 #971D1D #CA2727 #DE5151

Accessibility & contrast

On white

8.37

#971D1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#971D1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971D1D

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971D1D	#FFFFFF	#000000	##FFFFFF
##971D1D	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)

#443D1B

Deuteranopia (green-blind)

#625717

Tritanopia (blue-blind)

#A7001F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971d1d;
/* rgb */ color: rgb(151, 29, 29);
/* oklch */ color: oklch(44.2% 0.158 26.6);

Tailwind

colors: {
  custom: {
    50: '#bf665a',
    500: '#971d1d',
    950: '#000000',
  },
}

SCSS

$custom: #971d1d;
$custom-light: #bf665a;
$custom-dark: #000000;

JSON

{
  "hex": "#971d1d",
  "rgb": {
    "r": 151,
    "g": 29,
    "b": 29
  },
  "hsl": {
    "h": 0,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.4416,
    "c": 0.15771,
    "h": 26.6
  },
  "luminance": 0.07547
}

Semantic roles & 50–950 ramp

primary

#971D1D

secondary

#4FC0C0

accent

#EBEB3D

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140603

muted

#827A78

Preview Lab

Preview with #971D1D

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

Preview Lab → · Contrast checker → · Palette generator →