#A91F2C#A91F2C

#A91F2C is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.9% C 0.172 H 22.5°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#A91F2C
RGB	rgb(169, 31, 44)
HSL	hsl(354, 69%, 39%)
HSV	hsv(354, 82%, 66%)
CMYK	cmyk(0%, 81.7%, 74%, 33.7%)
CIE-LAB	lab(37.11, 54.47, 29.07)
CIE-LCH	lch(37.11, 61.74, 28.09°)
OKLab	oklab(47.91% 0.1591 0.0659)
OKLCH	oklch(47.91% 0.172 22.5)
XYZ	xyz(17.3088, 9.5996, 3.3239)
Luminance	0.0960 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A91F2C #1FA99C

analogous

#A91F71 #A91F2C #A9571F

triadic

#A91F2C #2CA91F #1F2CA9

tetradic

#A91F2C #71A91F #1FA99C #571FA9

square

#A91F2C #71A91F #1FA99C #571FA9

split-complementary

#A91F2C #1FA957 #1F71A9

monochromatic

#420C11 #75161F #A91F2C #D82D3D #E2606D

Accessibility & contrast

On white

7.19

#A91F2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#A91F2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A91F2C

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A91F2C	#FFFFFF	#000000	##FFFFFF
##A91F2C	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B452B

Deuteranopia (green-blind)

#6D6227

Tritanopia (blue-blind)

#BA0026

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a91f2c;
/* rgb */ color: rgb(169, 31, 44);
/* oklch */ color: oklch(47.9% 0.172 22.5);

Tailwind

colors: {
  custom: {
    50: '#cb6a65',
    500: '#a91f2c',
    950: '#000000',
  },
}

SCSS

$custom: #a91f2c;
$custom-light: #cb6a65;
$custom-dark: #000000;

JSON

{
  "hex": "#a91f2c",
  "rgb": {
    "r": 169,
    "g": 31,
    "b": 44
  },
  "hsl": {
    "h": 354.348,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47906,
    "c": 0.17222,
    "h": 22.5
  },
  "luminance": 0.09597
}

Semantic roles & 50–950 ramp

primary

#A91F2C

secondary

#5DC7BD

accent

#ECDB3C

background

#FDF6F6

surface

#FBECEB

border

#D4C7C6

text

#150705

muted

#837A7A

Preview Lab

Preview with #A91F2C

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

Preview Lab → · Contrast checker → · Palette generator →