#971A1B#971A1B

#971A1B is a dark, vivid red. Relative luminance 0.074; OKLCH L 43.9% C 0.160 H 26.6°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#971A1B
RGB	rgb(151, 26, 27)
HSL	hsl(360, 71%, 35%)
HSV	hsv(360, 83%, 59%)
CMYK	cmyk(0%, 82.8%, 82.1%, 40.8%)
CIE-LAB	lab(32.70, 49.87, 33.37)
CIE-LCH	lch(32.70, 60.01, 33.78°)
OKLab	oklab(43.91% 0.1431 0.0718)
OKLCH	oklch(43.91% 0.16 26.6)
XYZ	xyz(13.3314, 7.3994, 1.7630)
Luminance	0.0740 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971A1B #1A9796

analogous

#971A5A #971A1B #97581A

triadic

#971A1B #1B971A #1A1B97

tetradic

#971A1B #5A971A #1A9796 #581A97

square

#971A1B #5A971A #1A9796 #581A97

split-complementary

#971A1B #1A9758 #1A5A97

monochromatic

#2F0808 #631112 #971A1B #CB2324 #E04B4D

Accessibility & contrast

On white

8.47

#971A1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#971A1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971A1B

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971A1B	#FFFFFF	#000000	##FFFFFF
##971A1B	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C19

Deuteranopia (green-blind)

#615615

Tritanopia (blue-blind)

#A7001C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #971a1b;
/* rgb */ color: rgb(151, 26, 27);
/* oklch */ color: oklch(43.9% 0.160 26.6);

Tailwind

colors: {
  custom: {
    50: '#bf6458',
    500: '#971a1b',
    950: '#000000',
  },
}

SCSS

$custom: #971a1b;
$custom-light: #bf6458;
$custom-dark: #000000;

JSON

{
  "hex": "#971a1b",
  "rgb": {
    "r": 151,
    "g": 26,
    "b": 27
  },
  "hsl": {
    "h": 359.52,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43911,
    "c": 0.16006,
    "h": 26.6
  },
  "luminance": 0.07397
}

Semantic roles & 50–950 ramp

primary

#971A1B

secondary

#4BC2C1

accent

#EDEC3A

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140603

muted

#827A78

Preview Lab

Preview with #971A1B

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

Preview Lab → · Contrast checker → · Palette generator →