#971F27#971F27

#971F27 is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.5% C 0.155 H 23.2°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#971F27
RGB	rgb(151, 31, 39)
HSL	hsl(356, 66%, 36%)
HSV	hsv(356, 79%, 59%)
CMYK	cmyk(0%, 79.5%, 74.2%, 40.8%)
CIE-LAB	lab(33.37, 48.86, 26.87)
CIE-LCH	lch(33.37, 55.76, 28.81°)
OKLab	oklab(44.45% 0.1426 0.061)
OKLCH	oklch(44.45% 0.155 23.2)
XYZ	xyz(13.6203, 7.7079, 2.6897)
Luminance	0.0771 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971F27 #1F978F

analogous

#971F63 #971F27 #97531F

triadic

#971F27 #27971F #1F2797

tetradic

#971F27 #63971F #1F978F #531F97

square

#971F27 #63971F #1F978F #531F97

split-complementary

#971F27 #1F9753 #1F6397

monochromatic

#310A0D #64151A #971F27 #CA2934 #DC545D

Accessibility & contrast

On white

8.26

#971F27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#971F27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971F27

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971F27	#FFFFFF	#000000	##FFFFFF
##971F27	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)

#443E26

Deuteranopia (green-blind)

#625823

Tritanopia (blue-blind)

#A60023

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971f27;
/* rgb */ color: rgb(151, 31, 39);
/* oklch */ color: oklch(44.5% 0.155 23.2);

Tailwind

colors: {
  custom: {
    50: '#be6761',
    500: '#971f27',
    950: '#000000',
  },
}

SCSS

$custom: #971f27;
$custom-light: #be6761;
$custom-dark: #000000;

JSON

{
  "hex": "#971f27",
  "rgb": {
    "r": 151,
    "g": 31,
    "b": 39
  },
  "hsl": {
    "h": 356,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.44453,
    "c": 0.15508,
    "h": 23.2
  },
  "luminance": 0.07706
}

Semantic roles & 50–950 ramp

primary

#971F27

secondary

#52BFB8

accent

#E9DE3F

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140605

muted

#827A79

Preview Lab

Preview with #971F27

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

Preview Lab → · Contrast checker → · Palette generator →