#971F28#971F28

#971F28 is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.5% C 0.155 H 22.7°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#971F28
RGB	rgb(151, 31, 40)
HSL	hsl(356, 66%, 36%)
HSV	hsv(356, 79%, 59%)
CMYK	cmyk(0%, 79.5%, 73.5%, 40.8%)
CIE-LAB	lab(33.38, 48.91, 26.26)
CIE-LCH	lch(33.38, 55.51, 28.23°)
OKLab	oklab(44.47% 0.1429 0.0599)
OKLCH	oklch(44.47% 0.155 22.7)
XYZ	xyz(13.6371, 7.7146, 2.7781)
Luminance	0.0771 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971F28 #1F978E

analogous

#971F64 #971F28 #97521F

triadic

#971F28 #28971F #1F2897

tetradic

#971F28 #64971F #1F978E #521F97

square

#971F28 #64971F #1F978E #521F97

split-complementary

#971F28 #1F9752 #1F6497

monochromatic

#310A0D #64151B #971F28 #CA2935 #DC545F

Accessibility & contrast

On white

8.26

#971F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#971F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971F28

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971F28	#FFFFFF	#000000	##FFFFFF
##971F28	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443E27

Deuteranopia (green-blind)

#615824

Tritanopia (blue-blind)

#A60024

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971f28;
/* rgb */ color: rgb(151, 31, 40);
/* oklch */ color: oklch(44.5% 0.155 22.7);

Tailwind

colors: {
  custom: {
    50: '#be6762',
    500: '#971f28',
    950: '#000000',
  },
}

SCSS

$custom: #971f28;
$custom-light: #be6762;
$custom-dark: #000000;

JSON

{
  "hex": "#971f28",
  "rgb": {
    "r": 151,
    "g": 31,
    "b": 40
  },
  "hsl": {
    "h": 355.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.44468,
    "c": 0.15499,
    "h": 22.7
  },
  "luminance": 0.07712
}

Semantic roles & 50–950 ramp

primary

#971F28

secondary

#52BFB7

accent

#E9DC3F

background

#FCF6F5

surface

#F9EBEA

border

#D2C6C6

text

#140605

muted

#827A79

Preview Lab

Preview with #971F28

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

Preview Lab → · Contrast checker → · Palette generator →