#971C1F#971C1F

#971C1F is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.1% C 0.158 H 25.7°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#971C1F
RGB	rgb(151, 28, 31)
HSL	hsl(359, 69%, 35%)
HSV	hsv(359, 81%, 59%)
CMYK	cmyk(0%, 81.5%, 79.5%, 40.8%)
CIE-LAB	lab(32.94, 49.44, 31.28)
CIE-LCH	lch(32.94, 58.50, 32.32°)
OKLab	oklab(44.11% 0.1426 0.0685)
OKLCH	oklch(44.11% 0.158 25.7)
XYZ	xyz(13.4267, 7.5109, 2.0388)
Luminance	0.0751 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971C1F #1C9794

analogous

#971C5C #971C1F #97571C

triadic

#971C1F #1F971C #1C1F97

tetradic

#971C1F #5C971C #1C9794 #571C97

square

#971C1F #5C971C #1C9794 #571C97

split-complementary

#971C1F #1C9757 #1C5C97

monochromatic

#30090A #631214 #971C1F #CB262A #DE4F53

Accessibility & contrast

On white

8.39

#971C1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#971C1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971C1F

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971C1F	#FFFFFF	#000000	##FFFFFF
##971C1F	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433D1E

Deuteranopia (green-blind)

#61571A

Tritanopia (blue-blind)

#A7001F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #971c1f;
/* rgb */ color: rgb(151, 28, 31);
/* oklch */ color: oklch(44.1% 0.158 25.7);

Tailwind

colors: {
  custom: {
    50: '#be655b',
    500: '#971c1f',
    950: '#000000',
  },
}

SCSS

$custom: #971c1f;
$custom-light: #be655b;
$custom-dark: #000000;

JSON

{
  "hex": "#971c1f",
  "rgb": {
    "r": 151,
    "g": 28,
    "b": 31
  },
  "hsl": {
    "h": 358.537,
    "s": 68.715,
    "l": 35.098
  },
  "oklch": {
    "l": 0.44106,
    "c": 0.1582,
    "h": 25.7
  },
  "luminance": 0.07509
}

Semantic roles & 50–950 ramp

primary

#971C1F

secondary

#4EC1BE

accent

#ECE73C

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140604

muted

#827A79

Preview Lab

Preview with #971C1F

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

Preview Lab → · Contrast checker → · Palette generator →