#971F2A#971F2A

#971F2A is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.5% C 0.155 H 21.9°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#971F2A
RGB	rgb(151, 31, 42)
HSL	hsl(355, 66%, 36%)
HSV	hsv(355, 79%, 59%)
CMYK	cmyk(0%, 79.5%, 72.2%, 40.8%)
CIE-LAB	lab(33.41, 49.00, 25.04)
CIE-LCH	lch(33.41, 55.03, 27.07°)
OKLab	oklab(44.5% 0.1437 0.0576)
OKLCH	oklch(44.5% 0.155 21.9)
XYZ	xyz(13.6720, 7.7286, 2.9619)
Luminance	0.0773 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971F2A #1F978C

analogous

#971F66 #971F2A #97501F

triadic

#971F2A #2A971F #1F2A97

tetradic

#971F2A #66971F #1F978C #501F97

square

#971F2A #66971F #1F978C #501F97

split-complementary

#971F2A #1F9750 #1F6697

monochromatic

#310A0E #64151C #971F2A #CA2938 #DC5461

Accessibility & contrast

On white

8.25

#971F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#971F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971F2A

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971F2A	#FFFFFF	#000000	##FFFFFF
##971F2A	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433E29

Deuteranopia (green-blind)

#615826

Tritanopia (blue-blind)

#A60024

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #971f2a;
/* rgb */ color: rgb(151, 31, 42);
/* oklch */ color: oklch(44.5% 0.155 21.9);

Tailwind

colors: {
  custom: {
    50: '#bd6763',
    500: '#971f2a',
    950: '#000000',
  },
}

SCSS

$custom: #971f2a;
$custom-light: #bd6763;
$custom-dark: #000000;

JSON

{
  "hex": "#971f2a",
  "rgb": {
    "r": 151,
    "g": 31,
    "b": 42
  },
  "hsl": {
    "h": 354.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.445,
    "c": 0.15483,
    "h": 21.9
  },
  "luminance": 0.07726
}

Semantic roles & 50–950 ramp

primary

#971F2A

secondary

#52BFB5

accent

#E9D93F

background

#FCF6F5

surface

#F8EBEA

border

#D1C6C6

text

#140705

muted

#827A79

Preview Lab

Preview with #971F2A

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

Preview Lab → · Contrast checker → · Palette generator →