#A91F22#A91F22

#A91F22 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.8% C 0.173 H 26.0°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#A91F22
RGB	rgb(169, 31, 34)
HSL	hsl(359, 69%, 39%)
HSV	hsv(359, 82%, 66%)
CMYK	cmyk(0%, 81.7%, 79.9%, 33.7%)
CIE-LAB	lab(36.99, 54.09, 34.90)
CIE-LCH	lch(36.99, 64.37, 32.83°)
OKLab	oklab(47.78% 0.1557 0.0759)
OKLCH	oklch(47.78% 0.173 26)
XYZ	xyz(17.1430, 9.5333, 2.4505)
Luminance	0.0953 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A91F22 #1FA9A6

analogous

#A91F67 #A91F22 #A9611F

triadic

#A91F22 #22A91F #1F22A9

tetradic

#A91F22 #67A91F #1FA9A6 #611FA9

square

#A91F22 #67A91F #1FA9A6 #611FA9

split-complementary

#A91F22 #1FA961 #1F67A9

monochromatic

#420C0D #751618 #A91F22 #D82D30 #E26063

Accessibility & contrast

On white

7.23

#A91F22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#A91F22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A91F22

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A91F22	#FFFFFF	#000000	##FFFFFF
##A91F22	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4420

Deuteranopia (green-blind)

#6D621C

Tritanopia (blue-blind)

#BB0022

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a91f22;
/* rgb */ color: rgb(169, 31, 34);
/* oklch */ color: oklch(47.8% 0.173 26.0);

Tailwind

colors: {
  custom: {
    50: '#cc695e',
    500: '#a91f22',
    950: '#000000',
  },
}

SCSS

$custom: #a91f22;
$custom-light: #cc695e;
$custom-dark: #000000;

JSON

{
  "hex": "#a91f22",
  "rgb": {
    "r": 169,
    "g": 31,
    "b": 34
  },
  "hsl": {
    "h": 358.696,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47776,
    "c": 0.17318,
    "h": 26
  },
  "luminance": 0.0953
}

Semantic roles & 50–950 ramp

primary

#A91F22

secondary

#5DC7C4

accent

#ECE83C

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A91F22

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

Preview Lab → · Contrast checker → · Palette generator →