#971C24#971C24

#971C24 is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.2% C 0.158 H 23.7°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#971C24
RGB	rgb(151, 28, 36)
HSL	hsl(356, 69%, 35%)
HSV	hsv(356, 81%, 59%)
CMYK	cmyk(0%, 81.5%, 76.2%, 40.8%)
CIE-LAB	lab(33.00, 49.64, 28.31)
CIE-LCH	lch(33.00, 57.14, 29.70°)
OKLab	oklab(44.17% 0.1443 0.0635)
OKLCH	oklch(44.17% 0.158 23.7)
XYZ	xyz(13.4978, 7.5393, 2.4133)
Luminance	0.0754 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971C24 #1C978F

analogous

#971C61 #971C24 #97521C

triadic

#971C24 #24971C #1C2497

tetradic

#971C24 #61971C #1C978F #521C97

square

#971C24 #61971C #1C978F #521C97

split-complementary

#971C24 #1C9752 #1C6197

monochromatic

#30090B #631218 #971C24 #CB2630 #DE4F58

Accessibility & contrast

On white

8.38

#971C24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#971C24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971C24

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971C24	#FFFFFF	#000000	##FFFFFF
##971C24	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433D23

Deuteranopia (green-blind)

#61571F

Tritanopia (blue-blind)

#A70021

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971c24;
/* rgb */ color: rgb(151, 28, 36);
/* oklch */ color: oklch(44.2% 0.158 23.7);

Tailwind

colors: {
  custom: {
    50: '#be655f',
    500: '#971c24',
    950: '#000000',
  },
}

SCSS

$custom: #971c24;
$custom-light: #be655f;
$custom-dark: #000000;

JSON

{
  "hex": "#971c24",
  "rgb": {
    "r": 151,
    "g": 28,
    "b": 36
  },
  "hsl": {
    "h": 356.098,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44171,
    "c": 0.15768,
    "h": 23.7
  },
  "luminance": 0.07537
}

Semantic roles & 50–950 ramp

primary

#971C24

secondary

#4EC1B9

accent

#ECE03C

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140604

muted

#827A79

Preview Lab

Preview with #971C24

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

Preview Lab → · Contrast checker → · Palette generator →