#971F3C#971F3C

#971F3C is a dark, vivid red. Relative luminance 0.079; OKLCH L 44.9% C 0.155 H 12.8°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#971F3C
RGB	rgb(151, 31, 60)
HSL	hsl(346, 66%, 36%)
HSV	hsv(346, 79%, 59%)
CMYK	cmyk(0%, 79.5%, 60.3%, 40.8%)
CIE-LAB	lab(33.75, 50.06, 13.89)
CIE-LCH	lch(33.75, 51.96, 15.50°)
OKLab	oklab(44.86% 0.151 0.0343)
OKLCH	oklch(44.86% 0.155 12.8)
XYZ	xyz(14.0695, 7.8876, 5.0557)
Luminance	0.0789 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971F3C #1F977A

analogous

#971F78 #971F3C #973E1F

triadic

#971F3C #3C971F #1F3C97

tetradic

#971F3C #78971F #1F977A #3E1F97

square

#971F3C #78971F #1F977A #3E1F97

split-complementary

#971F3C #1F973E #1F7897

monochromatic

#310A14 #641528 #971F3C #CA2950 #DC5475

Accessibility & contrast

On white

8.15

#971F3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#971F3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971F3C

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971F3C	#FFFFFF	#000000	##FFFFFF
##971F3C	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41403C

Deuteranopia (green-blind)

#5F5839

Tritanopia (blue-blind)

#A6002C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #971f3c;
/* rgb */ color: rgb(151, 31, 60);
/* oklch */ color: oklch(44.9% 0.155 12.8);

Tailwind

colors: {
  custom: {
    50: '#bc6771',
    500: '#971f3c',
    950: '#000000',
  },
}

SCSS

$custom: #971f3c;
$custom-light: #bc6771;
$custom-dark: #000000;

JSON

{
  "hex": "#971f3c",
  "rgb": {
    "r": 151,
    "g": 31,
    "b": 60
  },
  "hsl": {
    "h": 345.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.44858,
    "c": 0.15481,
    "h": 12.8
  },
  "luminance": 0.07886
}

Semantic roles & 50–950 ramp

primary

#971F3C

secondary

#52BFA5

accent

#E9C03F

background

#FCF6F6

surface

#F8EBEC

border

#D1C6C7

text

#130707

muted

#827A7A

Preview Lab

Preview with #971F3C

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

Preview Lab → · Contrast checker → · Palette generator →