#972021#972021

#972021 is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.5% C 0.155 H 25.9°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#972021
RGB	rgb(151, 32, 33)
HSL	hsl(359, 65%, 36%)
HSV	hsv(359, 79%, 59%)
CMYK	cmyk(0%, 78.8%, 78.1%, 40.8%)
CIE-LAB	lab(33.40, 48.29, 30.57)
CIE-LCH	lch(33.40, 57.16, 32.34°)
OKLab	oklab(44.45% 0.1394 0.0676)
OKLCH	oklch(44.45% 0.155 25.9)
XYZ	xyz(13.5551, 7.7243, 2.2158)
Luminance	0.0772 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#972021 #209796

analogous

#97205C #972021 #975A20

triadic

#972021 #219720 #202197

tetradic

#972021 #5C9720 #209796 #5A2097

square

#972021 #5C9720 #209796 #5A2097

split-complementary

#972021 #20975A #205C97

monochromatic

#320B0B #641516 #972021 #C92B2C #DB5657

Accessibility & contrast

On white

8.25

#972021 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#972021 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #972021

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##972021	#FFFFFF	#000000	##FFFFFF
##972021	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453E20

Deuteranopia (green-blind)

#62581C

Tritanopia (blue-blind)

#A70022

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #972021;
/* rgb */ color: rgb(151, 32, 33);
/* oklch */ color: oklch(44.5% 0.155 25.9);

Tailwind

colors: {
  custom: {
    50: '#be675d',
    500: '#972021',
    950: '#000000',
  },
}

SCSS

$custom: #972021;
$custom-light: #be675d;
$custom-dark: #000000;

JSON

{
  "hex": "#972021",
  "rgb": {
    "r": 151,
    "g": 32,
    "b": 33
  },
  "hsl": {
    "h": 359.496,
    "s": 65.027,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44454,
    "c": 0.15493,
    "h": 25.9
  },
  "luminance": 0.07722
}

Semantic roles & 50–950 ramp

primary

#972021

secondary

#54BFBE

accent

#E8E740

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140604

muted

#827A79

Preview Lab

Preview with #972021

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

Preview Lab → · Contrast checker → · Palette generator →