#971A31#971A31

#971A31 is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.2% C 0.158 H 17.5°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#971A31
RGB	rgb(151, 26, 49)
HSL	hsl(349, 71%, 35%)
HSV	hsv(349, 83%, 59%)
CMYK	cmyk(0%, 82.8%, 67.5%, 40.8%)
CIE-LAB	lab(33.01, 50.83, 20.07)
CIE-LCH	lch(33.01, 54.65, 21.55°)
OKLab	oklab(44.24% 0.1512 0.0476)
OKLCH	oklch(44.24% 0.158 17.5)
XYZ	xyz(13.6878, 7.5420, 3.6402)
Luminance	0.0754 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971A31 #1A9780

analogous

#971A70 #971A31 #97421A

triadic

#971A31 #31971A #1A3197

tetradic

#971A31 #70971A #1A9780 #421A97

square

#971A31 #70971A #1A9780 #421A97

split-complementary

#971A31 #1A9742 #1A7097

monochromatic

#2F080F #631120 #971A31 #CB2342 #E04B67

Accessibility & contrast

On white

8.37

#971A31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#971A31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971A31

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971A31	#FFFFFF	#000000	##FFFFFF
##971A31	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403D31

Deuteranopia (green-blind)

#5F572D

Tritanopia (blue-blind)

#A60024

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971a31;
/* rgb */ color: rgb(151, 26, 49);
/* oklch */ color: oklch(44.2% 0.158 17.5);

Tailwind

colors: {
  custom: {
    50: '#bd6568',
    500: '#971a31',
    950: '#000000',
  },
}

SCSS

$custom: #971a31;
$custom-light: #bd6568;
$custom-dark: #000000;

JSON

{
  "hex": "#971a31",
  "rgb": {
    "r": 151,
    "g": 26,
    "b": 49
  },
  "hsl": {
    "h": 348.96,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.44241,
    "c": 0.15849,
    "h": 17.5
  },
  "luminance": 0.0754
}

Semantic roles & 50–950 ramp

primary

#971A31

secondary

#4BC2AC

accent

#EDCC3A

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130606

muted

#827A7A

Preview Lab

Preview with #971A31

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

Preview Lab → · Contrast checker → · Palette generator →