#971F1D#971F1D

#971F1D is a dark, vivid red. Relative luminance 0.076; OKLCH L 44.3% C 0.156 H 27.1°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#971F1D
RGB	rgb(151, 31, 29)
HSL	hsl(1, 68%, 35%)
HSV	hsv(1, 81%, 59%)
CMYK	cmyk(0%, 79.5%, 80.8%, 40.8%)
CIE-LAB	lab(33.24, 48.46, 32.76)
CIE-LCH	lch(33.24, 58.50, 34.06°)
OKLab	oklab(44.32% 0.1391 0.0711)
OKLCH	oklch(44.32% 0.156 27.1)
XYZ	xyz(13.4759, 7.6502, 1.9292)
Luminance	0.0765 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971F1D #1D9597

analogous

#971D58 #971F1D #975C1D

triadic

#971F1D #1D971F #1F1D97

tetradic

#971F1D #58971D #1D9597 #5C1D97

square

#971F1D #58971D #1D9597 #5C1D97

split-complementary

#971F1D #1D975C #1D5897

monochromatic

#300A09 #641413 #971F1D #CA2A27 #DE5351

Accessibility & contrast

On white

8.30

#971F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#971F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971F1D

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971F1D	#FFFFFF	#000000	##FFFFFF
##971F1D	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453E1B

Deuteranopia (green-blind)

#625817

Tritanopia (blue-blind)

#A70020

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971f1d;
/* rgb */ color: rgb(151, 31, 29);
/* oklch */ color: oklch(44.3% 0.156 27.1);

Tailwind

colors: {
  custom: {
    50: '#be665a',
    500: '#971f1d',
    950: '#000000',
  },
}

SCSS

$custom: #971f1d;
$custom-light: #be665a;
$custom-dark: #000000;

JSON

{
  "hex": "#971f1d",
  "rgb": {
    "r": 151,
    "g": 31,
    "b": 29
  },
  "hsl": {
    "h": 0.984,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.44322,
    "c": 0.1562,
    "h": 27.1
  },
  "luminance": 0.07648
}

Semantic roles & 50–950 ramp

primary

#971F1D

secondary

#4FBFC0

accent

#E8EB3D

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140603

muted

#827A78

Preview Lab

Preview with #971F1D

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

Preview Lab → · Contrast checker → · Palette generator →