#971B28#971B28

#971B28 is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.2% C 0.158 H 21.8°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#971B28
RGB	rgb(151, 27, 40)
HSL	hsl(354, 70%, 35%)
HSV	hsv(354, 82%, 59%)
CMYK	cmyk(0%, 82.1%, 73.5%, 40.8%)
CIE-LAB	lab(32.96, 50.10, 25.77)
CIE-LCH	lch(32.96, 56.33, 27.22°)
OKLab	oklab(44.16% 0.1467 0.0588)
OKLCH	oklch(44.16% 0.158 21.8)
XYZ	xyz(13.5390, 7.5185, 2.7454)
Luminance	0.0752 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971B28 #1B978A

analogous

#971B66 #971B28 #974C1B

triadic

#971B28 #28971B #1B2897

tetradic

#971B28 #66971B #1B978A #4C1B97

square

#971B28 #66971B #1B978A #4C1B97

split-complementary

#971B28 #1B974C #1B6697

monochromatic

#2F080C #63121A #971B28 #CB2436 #DF4D5D

Accessibility & contrast

On white

8.39

#971B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#971B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971B28

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971B28	#FFFFFF	#000000	##FFFFFF
##971B28	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)

#423D27

Deuteranopia (green-blind)

#615724

Tritanopia (blue-blind)

#A70021

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #971b28;
/* rgb */ color: rgb(151, 27, 40);
/* oklch */ color: oklch(44.2% 0.158 21.8);

Tailwind

colors: {
  custom: {
    50: '#be6562',
    500: '#971b28',
    950: '#000000',
  },
}

SCSS

$custom: #971b28;
$custom-light: #be6562;
$custom-dark: #000000;

JSON

{
  "hex": "#971b28",
  "rgb": {
    "r": 151,
    "g": 27,
    "b": 40
  },
  "hsl": {
    "h": 353.71,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44156,
    "c": 0.15809,
    "h": 21.8
  },
  "luminance": 0.07516
}

Semantic roles & 50–950 ramp

primary

#971B28

secondary

#4CC1B5

accent

#ECDA3B

background

#FCF6F5

surface

#F9EBEA

border

#D2C6C6

text

#140605

muted

#827A79

Preview Lab

Preview with #971B28

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

Preview Lab → · Contrast checker → · Palette generator →