#A91F20#A91F20

#A91F20 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.8% C 0.173 H 26.6°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#A91F20
RGB	rgb(169, 31, 32)
HSL	hsl(360, 69%, 39%)
HSV	hsv(360, 82%, 66%)
CMYK	cmyk(0%, 81.7%, 81.1%, 33.7%)
CIE-LAB	lab(36.97, 54.02, 36.02)
CIE-LCH	lch(36.97, 64.93, 33.69°)
OKLab	oklab(47.75% 0.1551 0.0776)
OKLCH	oklch(47.75% 0.173 26.6)
XYZ	xyz(17.1150, 9.5221, 2.3030)
Luminance	0.0952 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A91F20 #1FA9A8

analogous

#A91F65 #A91F20 #A9631F

triadic

#A91F20 #20A91F #1F20A9

tetradic

#A91F20 #65A91F #1FA9A8 #631FA9

square

#A91F20 #65A91F #1FA9A8 #631FA9

split-complementary

#A91F20 #1FA963 #1F65A9

monochromatic

#420C0C #751616 #A91F20 #D82D2E #E26061

Accessibility & contrast

On white

7.23

#A91F20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#A91F20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A91F20

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A91F20	#FFFFFF	#000000	##FFFFFF
##A91F20	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C441E

Deuteranopia (green-blind)

#6D6219

Tritanopia (blue-blind)

#BB0022

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a91f20;
/* rgb */ color: rgb(169, 31, 32);
/* oklch */ color: oklch(47.8% 0.173 26.6);

Tailwind

colors: {
  custom: {
    50: '#cc695c',
    500: '#a91f20',
    950: '#000000',
  },
}

SCSS

$custom: #a91f20;
$custom-light: #cc695c;
$custom-dark: #000000;

JSON

{
  "hex": "#a91f20",
  "rgb": {
    "r": 169,
    "g": 31,
    "b": 32
  },
  "hsl": {
    "h": 359.565,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47754,
    "c": 0.17341,
    "h": 26.6
  },
  "luminance": 0.09519
}

Semantic roles & 50–950 ramp

primary

#A91F20

secondary

#5DC7C6

accent

#ECEB3C

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A91F20

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

Preview Lab → · Contrast checker → · Palette generator →