#A91C20#A91C20

#A91C20 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.5% C 0.175 H 26.0°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#A91C20
RGB	rgb(169, 28, 32)
HSL	hsl(358, 72%, 39%)
HSV	hsv(358, 83%, 66%)
CMYK	cmyk(0%, 83.4%, 81.1%, 33.7%)
CIE-LAB	lab(36.69, 54.81, 35.74)
CIE-LCH	lch(36.69, 65.44, 33.10°)
OKLab	oklab(47.55% 0.1576 0.077)
OKLCH	oklch(47.55% 0.175 26)
XYZ	xyz(17.0403, 9.3726, 2.2781)
Luminance	0.0937 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A91C20 #1CA9A5

analogous

#A91C66 #A91C20 #A95E1C

triadic

#A91C20 #20A91C #1C20A9

tetradic

#A91C20 #66A91C #1CA9A5 #5E1CA9

square

#A91C20 #66A91C #1CA9A5 #5E1CA9

split-complementary

#A91C20 #1CA95E #1C66A9

monochromatic

#400B0C #741316 #A91C20 #DB272C #E45B5F

Accessibility & contrast

On white

7.31

#A91C20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#A91C20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A91C20

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A91C20	#FFFFFF	#000000	##FFFFFF
##A91C20	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B431E

Deuteranopia (green-blind)

#6D6119

Tritanopia (blue-blind)

#BB0020

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a91c20;
/* rgb */ color: rgb(169, 28, 32);
/* oklch */ color: oklch(47.5% 0.175 26.0);

Tailwind

colors: {
  custom: {
    50: '#cc685c',
    500: '#a91c20',
    950: '#000000',
  },
}

SCSS

$custom: #a91c20;
$custom-light: #cc685c;
$custom-dark: #000000;

JSON

{
  "hex": "#a91c20",
  "rgb": {
    "r": 169,
    "g": 28,
    "b": 32
  },
  "hsl": {
    "h": 358.298,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47547,
    "c": 0.17536,
    "h": 26
  },
  "luminance": 0.0937
}

Semantic roles & 50–950 ramp

primary

#A91C20

secondary

#59C8C5

accent

#EEE939

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A91C20

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

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