#971B2E#971B2E

#971B2E is a dark, vivid red. Relative luminance 0.076; OKLCH L 44.3% C 0.158 H 19.1°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#971B2E
RGB	rgb(151, 27, 46)
HSL	hsl(351, 70%, 35%)
HSV	hsv(351, 82%, 59%)
CMYK	cmyk(0%, 82.1%, 69.5%, 40.8%)
CIE-LAB	lab(33.05, 50.39, 22.06)
CIE-LCH	lch(33.05, 55.01, 23.64°)
OKLab	oklab(44.26% 0.1491 0.0517)
OKLCH	oklch(44.26% 0.158 19.1)
XYZ	xyz(13.6491, 7.5626, 3.3253)
Luminance	0.0756 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971B2E #1B9784

analogous

#971B6C #971B2E #97461B

triadic

#971B2E #2E971B #1B2E97

tetradic

#971B2E #6C971B #1B9784 #461B97

square

#971B2E #6C971B #1B9784 #461B97

split-complementary

#971B2E #1B9746 #1B6C97

monochromatic

#2F080E #63121E #971B2E #CB243E #DF4D64

Accessibility & contrast

On white

8.36

#971B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#971B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971B2E

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971B2E	#FFFFFF	#000000	##FFFFFF
##971B2E	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413D2E

Deuteranopia (green-blind)

#60572A

Tritanopia (blue-blind)

#A60024

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971b2e;
/* rgb */ color: rgb(151, 27, 46);
/* oklch */ color: oklch(44.3% 0.158 19.1);

Tailwind

colors: {
  custom: {
    50: '#bd6566',
    500: '#971b2e',
    950: '#000000',
  },
}

SCSS

$custom: #971b2e;
$custom-light: #bd6566;
$custom-dark: #000000;

JSON

{
  "hex": "#971b2e",
  "rgb": {
    "r": 151,
    "g": 27,
    "b": 46
  },
  "hsl": {
    "h": 350.806,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44257,
    "c": 0.15778,
    "h": 19.1
  },
  "luminance": 0.0756
}

Semantic roles & 50–950 ramp

primary

#971B2E

secondary

#4CC1B0

accent

#ECD13B

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #971B2E

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

Preview Lab → · Contrast checker → · Palette generator →