#A91C29#A91C29

#A91C29 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.7% C 0.174 H 23.1°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#A91C29
RGB	rgb(169, 28, 41)
HSL	hsl(354, 72%, 39%)
HSV	hsv(354, 83%, 66%)
CMYK	cmyk(0%, 83.4%, 75.7%, 33.7%)
CIE-LAB	lab(36.80, 55.13, 30.54)
CIE-LCH	lch(36.80, 63.02, 28.98°)
OKLab	oklab(47.66% 0.1606 0.0684)
OKLCH	oklch(47.66% 0.175 23.1)
XYZ	xyz(17.1797, 9.4284, 3.0127)
Luminance	0.0943 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A91C29 #1CA99C

analogous

#A91C6F #A91C29 #A9551C

triadic

#A91C29 #29A91C #1C29A9

tetradic

#A91C29 #6FA91C #1CA99C #551CA9

square

#A91C29 #6FA91C #1CA99C #551CA9

split-complementary

#A91C29 #1CA955 #1C6FA9

monochromatic

#400B10 #74131C #A91C29 #DB2738 #E45B68

Accessibility & contrast

On white

7.28

#A91C29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A91C29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A91C29

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A91C29	#FFFFFF	#000000	##FFFFFF
##A91C29	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4328

Deuteranopia (green-blind)

#6C6124

Tritanopia (blue-blind)

#BA0023

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a91c29;
/* rgb */ color: rgb(169, 28, 41);
/* oklch */ color: oklch(47.7% 0.174 23.1);

Tailwind

colors: {
  custom: {
    50: '#cc6863',
    500: '#a91c29',
    950: '#000000',
  },
}

SCSS

$custom: #a91c29;
$custom-light: #cc6863;
$custom-dark: #000000;

JSON

{
  "hex": "#a91c29",
  "rgb": {
    "r": 169,
    "g": 28,
    "b": 41
  },
  "hsl": {
    "h": 354.468,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47658,
    "c": 0.1745,
    "h": 23.1
  },
  "luminance": 0.09426
}

Semantic roles & 50–950 ramp

primary

#A91C29

secondary

#59C8BE

accent

#EEDE39

background

#FDF6F5

surface

#FBECEA

border

#D4C7C6

text

#150705

muted

#837A79

Preview Lab

Preview with #A91C29

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

Preview Lab → · Contrast checker → · Palette generator →