#971D2B#971D2B

#971D2B is a dark, vivid red. Relative luminance 0.076; OKLCH L 44.4% C 0.156 H 20.9°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#971D2B
RGB	rgb(151, 29, 43)
HSL	hsl(353, 68%, 35%)
HSV	hsv(353, 81%, 59%)
CMYK	cmyk(0%, 80.8%, 71.5%, 40.8%)
CIE-LAB	lab(33.21, 49.66, 24.17)
CIE-LCH	lch(33.21, 55.23, 25.95°)
OKLab	oklab(44.36% 0.146 0.0559)
OKLCH	oklch(44.36% 0.156 20.9)
XYZ	xyz(13.6395, 7.6346, 3.0405)
Luminance	0.0763 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971D2B #1D9789

analogous

#971D68 #971D2B #974C1D

triadic

#971D2B #2B971D #1D2B97

tetradic

#971D2B #68971D #1D9789 #4C1D97

square

#971D2B #68971D #1D9789 #4C1D97

split-complementary

#971D2B #1D974C #1D6897

monochromatic

#30090E #64131C #971D2B #CA273A #DE5161

Accessibility & contrast

On white

8.31

#971D2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#971D2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971D2B

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971D2B	#FFFFFF	#000000	##FFFFFF
##971D2B	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423E2A

Deuteranopia (green-blind)

#615727

Tritanopia (blue-blind)

#A60024

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971d2b;
/* rgb */ color: rgb(151, 29, 43);
/* oklch */ color: oklch(44.4% 0.156 20.9);

Tailwind

colors: {
  custom: {
    50: '#bd6664',
    500: '#971d2b',
    950: '#000000',
  },
}

SCSS

$custom: #971d2b;
$custom-light: #bd6664;
$custom-dark: #000000;

JSON

{
  "hex": "#971d2b",
  "rgb": {
    "r": 151,
    "g": 29,
    "b": 43
  },
  "hsl": {
    "h": 353.115,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.44356,
    "c": 0.15637,
    "h": 20.9
  },
  "luminance": 0.07632
}

Semantic roles & 50–950 ramp

primary

#971D2B

secondary

#4FC0B3

accent

#EBD73D

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#140605

muted

#827A79

Preview Lab

Preview with #971D2B

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

Preview Lab → · Contrast checker → · Palette generator →