#971B1A#971B1A

#971B1A is a dark, vivid red. Relative luminance 0.074; OKLCH L 44.0% C 0.160 H 27.2°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#971B1A
RGB	rgb(151, 27, 26)
HSL	hsl(0, 71%, 35%)
HSV	hsv(0, 83%, 59%)
CMYK	cmyk(0%, 82.1%, 82.8%, 40.8%)
CIE-LAB	lab(32.79, 49.56, 34.03)
CIE-LCH	lch(32.79, 60.12, 34.47°)
OKLab	oklab(43.97% 0.1419 0.0728)
OKLCH	oklch(43.97% 0.16 27.2)
XYZ	xyz(13.3425, 7.4399, 1.7106)
Luminance	0.0744 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971B1A #1A9697

analogous

#971A58 #971B1A #975A1A

triadic

#971B1A #1A971B #1B1A97

tetradic

#971B1A #58971A #1A9697 #5A1A97

square

#971B1A #58971A #1A9697 #5A1A97

split-complementary

#971B1A #1A975A #1A5897

monochromatic

#2F0808 #631211 #971B1A #CB2423 #E04D4B

Accessibility & contrast

On white

8.44

#971B1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#971B1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971B1A

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971B1A	#FFFFFF	#000000	##FFFFFF
##971B1A	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C18

Deuteranopia (green-blind)

#615714

Tritanopia (blue-blind)

#A7001D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #971b1a;
/* rgb */ color: rgb(151, 27, 26);
/* oklch */ color: oklch(44.0% 0.160 27.2);

Tailwind

colors: {
  custom: {
    50: '#bf6557',
    500: '#971b1a',
    950: '#000000',
  },
}

SCSS

$custom: #971b1a;
$custom-light: #bf6557;
$custom-dark: #000000;

JSON

{
  "hex": "#971b1a",
  "rgb": {
    "r": 151,
    "g": 27,
    "b": 26
  },
  "hsl": {
    "h": 0.48,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.43974,
    "c": 0.1595,
    "h": 27.2
  },
  "luminance": 0.07438
}

Semantic roles & 50–950 ramp

primary

#971B1A

secondary

#4BC1C2

accent

#ECED3A

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140603

muted

#827A78

Preview Lab

Preview with #971B1A

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

Preview Lab → · Contrast checker → · Palette generator →