#971F22#971F22

#971F22 is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.4% C 0.156 H 25.2°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#971F22
RGB	rgb(151, 31, 34)
HSL	hsl(359, 66%, 36%)
HSV	hsv(359, 79%, 59%)
CMYK	cmyk(0%, 79.5%, 77.5%, 40.8%)
CIE-LAB	lab(33.30, 48.65, 29.86)
CIE-LCH	lch(33.30, 57.08, 31.54°)
OKLab	oklab(44.38% 0.1407 0.0663)
OKLCH	oklch(44.38% 0.156 25.2)
XYZ	xyz(13.5428, 7.6769, 2.2818)
Luminance	0.0767 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971F22 #1F9794

analogous

#971F5E #971F22 #97581F

triadic

#971F22 #22971F #1F2297

tetradic

#971F22 #5E971F #1F9794 #581F97

square

#971F22 #5E971F #1F9794 #581F97

split-complementary

#971F22 #1F9758 #1F5E97

monochromatic

#310A0B #641517 #971F22 #CA292D #DC5458

Accessibility & contrast

On white

8.28

#971F22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#971F22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971F22

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971F22	#FFFFFF	#000000	##FFFFFF
##971F22	1.00	8.28	2.53	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443E21

Deuteranopia (green-blind)

#62581D

Tritanopia (blue-blind)

#A70022

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971f22;
/* rgb */ color: rgb(151, 31, 34);
/* oklch */ color: oklch(44.4% 0.156 25.2);

Tailwind

colors: {
  custom: {
    50: '#be665d',
    500: '#971f22',
    950: '#000000',
  },
}

SCSS

$custom: #971f22;
$custom-light: #be665d;
$custom-dark: #000000;

JSON

{
  "hex": "#971f22",
  "rgb": {
    "r": 151,
    "g": 31,
    "b": 34
  },
  "hsl": {
    "h": 358.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.44383,
    "c": 0.1556,
    "h": 25.2
  },
  "luminance": 0.07675
}

Semantic roles & 50–950 ramp

primary

#971F22

secondary

#52BFBD

accent

#E9E53F

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140604

muted

#827A79

Preview Lab

Preview with #971F22

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

Preview Lab → · Contrast checker → · Palette generator →