#971B2A#971B2A

#971B2A is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.2% C 0.158 H 21.0°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#971B2A
RGB	rgb(151, 27, 42)
HSL	hsl(353, 70%, 35%)
HSV	hsv(353, 82%, 59%)
CMYK	cmyk(0%, 82.1%, 72.2%, 40.8%)
CIE-LAB	lab(32.99, 50.19, 24.54)
CIE-LCH	lch(32.99, 55.87, 26.05°)
OKLab	oklab(44.19% 0.1475 0.0565)
OKLCH	oklch(44.19% 0.158 21)
XYZ	xyz(13.5739, 7.5325, 2.9292)
Luminance	0.0753 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971B2A #1B9788

analogous

#971B68 #971B2A #974A1B

triadic

#971B2A #2A971B #1B2A97

tetradic

#971B2A #68971B #1B9788 #4A1B97

square

#971B2A #68971B #1B9788 #4A1B97

split-complementary

#971B2A #1B974A #1B6897

monochromatic

#2F080D #63121C #971B2A #CB2438 #DF4D5F

Accessibility & contrast

On white

8.38

#971B2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#971B2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971B2A

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971B2A	#FFFFFF	#000000	##FFFFFF
##971B2A	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)

#423D29

Deuteranopia (green-blind)

#605726

Tritanopia (blue-blind)

#A60022

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971b2a;
/* rgb */ color: rgb(151, 27, 42);
/* oklch */ color: oklch(44.2% 0.158 21.0);

Tailwind

colors: {
  custom: {
    50: '#be6563',
    500: '#971b2a',
    950: '#000000',
  },
}

SCSS

$custom: #971b2a;
$custom-light: #be6563;
$custom-dark: #000000;

JSON

{
  "hex": "#971b2a",
  "rgb": {
    "r": 151,
    "g": 27,
    "b": 42
  },
  "hsl": {
    "h": 352.742,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44188,
    "c": 0.15796,
    "h": 21
  },
  "luminance": 0.0753
}

Semantic roles & 50–950 ramp

primary

#971B2A

secondary

#4CC1B3

accent

#ECD73B

background

#FCF6F5

surface

#F9EBEA

border

#D2C6C6

text

#140605

muted

#827A79

Preview Lab

Preview with #971B2A

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

Preview Lab → · Contrast checker → · Palette generator →