#971F1C#971F1C

#971F1C is a dark, vivid red. Relative luminance 0.076; OKLCH L 44.3% C 0.156 H 27.4°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#971F1C
RGB	rgb(151, 31, 28)
HSL	hsl(1, 69%, 35%)
HSV	hsv(1, 81%, 59%)
CMYK	cmyk(0%, 79.5%, 81.5%, 40.8%)
CIE-LAB	lab(33.23, 48.43, 33.33)
CIE-LCH	lch(33.23, 58.79, 34.53°)
OKLab	oklab(44.31% 0.1388 0.072)
OKLCH	oklch(44.31% 0.156 27.4)
XYZ	xyz(13.4637, 7.6453, 1.8652)
Luminance	0.0764 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971F1C #1C9497

analogous

#971C57 #971F1C #975C1C

triadic

#971F1C #1C971F #1F1C97

tetradic

#971F1C #57971C #1C9497 #5C1C97

square

#971F1C #57971C #1C9497 #5C1C97

split-complementary

#971F1C #1C975C #1C5797

monochromatic

#300A09 #631412 #971F1C #CB2A26 #DE534F

Accessibility & contrast

On white

8.30

#971F1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#971F1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971F1C

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971F1C	#FFFFFF	#000000	##FFFFFF
##971F1C	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D1A

Deuteranopia (green-blind)

#625716

Tritanopia (blue-blind)

#A70020

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971f1c;
/* rgb */ color: rgb(151, 31, 28);
/* oklch */ color: oklch(44.3% 0.156 27.4);

Tailwind

colors: {
  custom: {
    50: '#be6659',
    500: '#971f1c',
    950: '#000000',
  },
}

SCSS

$custom: #971f1c;
$custom-light: #be6659;
$custom-dark: #000000;

JSON

{
  "hex": "#971f1c",
  "rgb": {
    "r": 151,
    "g": 31,
    "b": 28
  },
  "hsl": {
    "h": 1.463,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44311,
    "c": 0.15633,
    "h": 27.4
  },
  "luminance": 0.07643
}

Semantic roles & 50–950 ramp

primary

#971F1C

secondary

#4EBEC1

accent

#E7EC3C

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140603

muted

#827A78

Preview Lab

Preview with #971F1C

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

Preview Lab → · Contrast checker → · Palette generator →