#A91C26#A91C26

#A91C26 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.6% C 0.175 H 24.1°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#A91C26
RGB	rgb(169, 28, 38)
HSL	hsl(356, 72%, 39%)
HSV	hsv(356, 83%, 66%)
CMYK	cmyk(0%, 83.4%, 77.5%, 33.7%)
CIE-LAB	lab(36.76, 55.02, 32.30)
CIE-LCH	lch(36.76, 63.80, 30.42°)
OKLab	oklab(47.62% 0.1595 0.0714)
OKLCH	oklch(47.62% 0.175 24.1)
XYZ	xyz(17.1294, 9.4083, 2.7474)
Luminance	0.0940 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A91C26 #1CA99F

analogous

#A91C6C #A91C26 #A9581C

triadic

#A91C26 #26A91C #1C26A9

tetradic

#A91C26 #6CA91C #1CA99F #581CA9

square

#A91C26 #6CA91C #1CA99F #581CA9

split-complementary

#A91C26 #1CA958 #1C6CA9

monochromatic

#400B0E #74131A #A91C26 #DB2734 #E45B65

Accessibility & contrast

On white

7.29

#A91C26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A91C26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A91C26

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A91C26	#FFFFFF	#000000	##FFFFFF
##A91C26	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4325

Deuteranopia (green-blind)

#6C6120

Tritanopia (blue-blind)

#BA0022

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a91c26;
/* rgb */ color: rgb(169, 28, 38);
/* oklch */ color: oklch(47.6% 0.175 24.1);

Tailwind

colors: {
  custom: {
    50: '#cc6860',
    500: '#a91c26',
    950: '#000000',
  },
}

SCSS

$custom: #a91c26;
$custom-light: #cc6860;
$custom-dark: #000000;

JSON

{
  "hex": "#a91c26",
  "rgb": {
    "r": 169,
    "g": 28,
    "b": 38
  },
  "hsl": {
    "h": 355.745,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47618,
    "c": 0.17476,
    "h": 24.1
  },
  "luminance": 0.09405
}

Semantic roles & 50–950 ramp

primary

#A91C26

secondary

#59C8C0

accent

#EEE139

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150705

muted

#837A79

Preview Lab

Preview with #A91C26

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

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