#971D33#971D33

#971D33 is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.5% C 0.156 H 17.1°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#971D33
RGB	rgb(151, 29, 51)
HSL	hsl(349, 68%, 35%)
HSV	hsv(349, 81%, 59%)
CMYK	cmyk(0%, 80.8%, 66.2%, 40.8%)
CIE-LAB	lab(33.35, 50.09, 19.21)
CIE-LCH	lch(33.35, 53.65, 20.98°)
OKLab	oklab(44.5% 0.1492 0.0459)
OKLCH	oklch(44.5% 0.156 17.1)
XYZ	xyz(13.8009, 7.6992, 3.8907)
Luminance	0.0770 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971D33 #1D9781

analogous

#971D70 #971D33 #97441D

triadic

#971D33 #33971D #1D3397

tetradic

#971D33 #70971D #1D9781 #441D97

square

#971D33 #70971D #1D9781 #441D97

split-complementary

#971D33 #1D9744 #1D7097

monochromatic

#300910 #641322 #971D33 #CA2744 #DE516A

Accessibility & contrast

On white

8.27

#971D33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#971D33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971D33

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971D33	#FFFFFF	#000000	##FFFFFF
##971D33	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413E33

Deuteranopia (green-blind)

#60582F

Tritanopia (blue-blind)

#A60027

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971d33;
/* rgb */ color: rgb(151, 29, 51);
/* oklch */ color: oklch(44.5% 0.156 17.1);

Tailwind

colors: {
  custom: {
    50: '#bd666a',
    500: '#971d33',
    950: '#000000',
  },
}

SCSS

$custom: #971d33;
$custom-light: #bd666a;
$custom-dark: #000000;

JSON

{
  "hex": "#971d33",
  "rgb": {
    "r": 151,
    "g": 29,
    "b": 51
  },
  "hsl": {
    "h": 349.18,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.44503,
    "c": 0.15614,
    "h": 17.1
  },
  "luminance": 0.07697
}

Semantic roles & 50–950 ramp

primary

#971D33

secondary

#4FC0AC

accent

#EBCB3D

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #971D33

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

Preview Lab → · Contrast checker → · Palette generator →