#971B27#971B27

#971B27 is a dark, vivid red. Relative luminance 0.075; OKLCH L 44.1% C 0.158 H 22.3°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#971B27
RGB	rgb(151, 27, 39)
HSL	hsl(354, 70%, 35%)
HSV	hsv(354, 82%, 59%)
CMYK	cmyk(0%, 82.1%, 74.2%, 40.8%)
CIE-LAB	lab(32.94, 50.05, 26.38)
CIE-LCH	lch(32.94, 56.58, 27.79°)
OKLab	oklab(44.14% 0.1464 0.06)
OKLCH	oklch(44.14% 0.158 22.3)
XYZ	xyz(13.5222, 7.5118, 2.6570)
Luminance	0.0751 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971B27 #1B978B

analogous

#971B65 #971B27 #974D1B

triadic

#971B27 #27971B #1B2797

tetradic

#971B27 #65971B #1B978B #4D1B97

square

#971B27 #65971B #1B978B #4D1B97

split-complementary

#971B27 #1B974D #1B6597

monochromatic

#2F080C #63121A #971B27 #CB2434 #DF4D5B

Accessibility & contrast

On white

8.39

#971B27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#971B27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971B27

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971B27	#FFFFFF	#000000	##FFFFFF
##971B27	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)

#423D26

Deuteranopia (green-blind)

#615723

Tritanopia (blue-blind)

#A70021

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #971b27;
/* rgb */ color: rgb(151, 27, 39);
/* oklch */ color: oklch(44.1% 0.158 22.3);

Tailwind

colors: {
  custom: {
    50: '#be6561',
    500: '#971b27',
    950: '#000000',
  },
}

SCSS

$custom: #971b27;
$custom-light: #be6561;
$custom-dark: #000000;

JSON

{
  "hex": "#971b27",
  "rgb": {
    "r": 151,
    "g": 27,
    "b": 39
  },
  "hsl": {
    "h": 354.194,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.4414,
    "c": 0.15817,
    "h": 22.3
  },
  "luminance": 0.0751
}

Semantic roles & 50–950 ramp

primary

#971B27

secondary

#4CC1B6

accent

#ECDB3B

background

#FCF6F5

surface

#F9EBE9

border

#D2C6C5

text

#140605

muted

#827A79

Preview Lab

Preview with #971B27

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

Preview Lab → · Contrast checker → · Palette generator →