#971B2D#971B2D

#971B2D is a dark, vivid red. Relative luminance 0.076; OKLCH L 44.2% C 0.158 H 19.6°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#971B2D
RGB	rgb(151, 27, 45)
HSL	hsl(351, 70%, 35%)
HSV	hsv(351, 82%, 59%)
CMYK	cmyk(0%, 82.1%, 70.2%, 40.8%)
CIE-LAB	lab(33.04, 50.34, 22.68)
CIE-LCH	lch(33.04, 55.21, 24.26°)
OKLab	oklab(44.24% 0.1487 0.0529)
OKLCH	oklch(44.24% 0.158 19.6)
XYZ	xyz(13.6296, 7.5548, 3.2227)
Luminance	0.0755 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#971B2D #1B9785

analogous

#971B6B #971B2D #97471B

triadic

#971B2D #2D971B #1B2D97

tetradic

#971B2D #6B971B #1B9785 #471B97

square

#971B2D #6B971B #1B9785 #471B97

split-complementary

#971B2D #1B9747 #1B6B97

monochromatic

#2F080E #63121E #971B2D #CB243C #DF4D62

Accessibility & contrast

On white

8.36

#971B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#971B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #971B2D

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##971B2D	#FFFFFF	#000000	##FFFFFF
##971B2D	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413D2D

Deuteranopia (green-blind)

#605729

Tritanopia (blue-blind)

#A60023

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #971b2d;
/* rgb */ color: rgb(151, 27, 45);
/* oklch */ color: oklch(44.2% 0.158 19.6);

Tailwind

colors: {
  custom: {
    50: '#bd6565',
    500: '#971b2d',
    950: '#000000',
  },
}

SCSS

$custom: #971b2d;
$custom-light: #bd6565;
$custom-dark: #000000;

JSON

{
  "hex": "#971b2d",
  "rgb": {
    "r": 151,
    "g": 27,
    "b": 45
  },
  "hsl": {
    "h": 351.29,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44239,
    "c": 0.15782,
    "h": 19.6
  },
  "luminance": 0.07553
}

Semantic roles & 50–950 ramp

primary

#971B2D

secondary

#4CC1B0

accent

#ECD33B

background

#FCF6F6

surface

#F8EBEB

border

#D1C6C6

text

#130605

muted

#827A7A

Preview Lab

Preview with #971B2D

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

Preview Lab → · Contrast checker → · Palette generator →