#A91F2E#A91F2E

#A91F2E is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.9% C 0.172 H 21.7°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#A91F2E
RGB	rgb(169, 31, 46)
HSL	hsl(353, 69%, 39%)
HSV	hsv(353, 82%, 66%)
CMYK	cmyk(0%, 81.7%, 72.8%, 33.7%)
CIE-LAB	lab(37.14, 54.56, 27.87)
CIE-LCH	lch(37.14, 61.26, 27.06°)
OKLab	oklab(47.94% 0.1599 0.0637)
OKLCH	oklch(47.94% 0.172 21.7)
XYZ	xyz(17.3473, 9.6150, 3.5267)
Luminance	0.0961 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A91F2E #1FA99A

analogous

#A91F73 #A91F2E #A9551F

triadic

#A91F2E #2EA91F #1F2EA9

tetradic

#A91F2E #73A91F #1FA99A #551FA9

square

#A91F2E #73A91F #1FA99A #551FA9

split-complementary

#A91F2E #1FA955 #1F73A9

monochromatic

#420C12 #751620 #A91F2E #D82D3F #E2606F

Accessibility & contrast

On white

7.19

#A91F2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#A91F2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A91F2E

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A91F2E	#FFFFFF	#000000	##FFFFFF
##A91F2E	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)

#4A452D

Deuteranopia (green-blind)

#6C6229

Tritanopia (blue-blind)

#BA0026

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a91f2e;
/* rgb */ color: rgb(169, 31, 46);
/* oklch */ color: oklch(47.9% 0.172 21.7);

Tailwind

colors: {
  custom: {
    50: '#cb6a66',
    500: '#a91f2e',
    950: '#000000',
  },
}

SCSS

$custom: #a91f2e;
$custom-light: #cb6a66;
$custom-dark: #000000;

JSON

{
  "hex": "#a91f2e",
  "rgb": {
    "r": 169,
    "g": 31,
    "b": 46
  },
  "hsl": {
    "h": 353.478,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47936,
    "c": 0.17207,
    "h": 21.7
  },
  "luminance": 0.09612
}

Semantic roles & 50–950 ramp

primary

#A91F2E

secondary

#5DC7BB

accent

#ECD93C

background

#FDF6F6

surface

#FBECEB

border

#D4C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A91F2E

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

Preview Lab → · Contrast checker → · Palette generator →