#971B24#971B24

#971B24 is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.1% C 0.158 H 23.5°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#971B24
RGB	rgb(151, 27, 36)
HSL	hsl(356, 70%, 35%)
HSV	hsv(356, 82%, 59%)
CMYK	cmyk(0%, 82.1%, 76.2%, 40.8%)
CIE-LAB	lab(32.90, 49.92, 28.20)
CIE-LCH	lch(32.90, 57.34, 29.46°)
OKLab	oklab(44.1% 0.1453 0.0632)
OKLCH	oklch(44.1% 0.158 23.5)
XYZ	xyz(13.4745, 7.4927, 2.4055)
Luminance	0.0749 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971B24 #1B978E

analogous

#971B62 #971B24 #97501B

triadic

#971B24 #24971B #1B2497

tetradic

#971B24 #62971B #1B978E #501B97

square

#971B24 #62971B #1B978E #501B97

split-complementary

#971B24 #1B9750 #1B6297

monochromatic

#2F080B #631218 #971B24 #CB2430 #DF4D58

Accessibility & contrast

On white

8.41

#971B24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#971B24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971B24

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971B24	#FFFFFF	#000000	##FFFFFF
##971B24	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423C23

Deuteranopia (green-blind)

#61571F

Tritanopia (blue-blind)

#A70020

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #971b24;
/* rgb */ color: rgb(151, 27, 36);
/* oklch */ color: oklch(44.1% 0.158 23.5);

Tailwind

colors: {
  custom: {
    50: '#be655f',
    500: '#971b24',
    950: '#000000',
  },
}

SCSS

$custom: #971b24;
$custom-light: #be655f;
$custom-dark: #000000;

JSON

{
  "hex": "#971b24",
  "rgb": {
    "r": 151,
    "g": 27,
    "b": 36
  },
  "hsl": {
    "h": 355.645,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44096,
    "c": 0.15842,
    "h": 23.5
  },
  "luminance": 0.07491
}

Semantic roles & 50–950 ramp

primary

#971B24

secondary

#4CC1B9

accent

#ECE03B

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140604

muted

#827A79

Preview Lab

Preview with #971B24

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

Preview Lab → · Contrast checker → · Palette generator →