#A91E20#A91E20

#A91E20 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.7% C 0.174 H 26.4°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#A91E20
RGB	rgb(169, 30, 32)
HSL	hsl(359, 70%, 39%)
HSV	hsv(359, 82%, 66%)
CMYK	cmyk(0%, 82.2%, 81.1%, 33.7%)
CIE-LAB	lab(36.88, 54.30, 35.92)
CIE-LCH	lch(36.88, 65.10, 33.49°)
OKLab	oklab(47.68% 0.1559 0.0774)
OKLCH	oklch(47.68% 0.174 26.4)
XYZ	xyz(17.0893, 9.4706, 2.2944)
Luminance	0.0947 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A91E20 #1EA9A7

analogous

#A91E66 #A91E20 #A9621E

triadic

#A91E20 #20A91E #1E20A9

tetradic

#A91E20 #66A91E #1EA9A7 #621EA9

square

#A91E20 #66A91E #1EA9A7 #621EA9

split-complementary

#A91E20 #1EA962 #1E66A9

monochromatic

#410C0C #751516 #A91E20 #D92B2D #E35F61

Accessibility & contrast

On white

7.26

#A91E20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#A91E20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A91E20

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A91E20	#FFFFFF	#000000	##FFFFFF
##A91E20	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B441E

Deuteranopia (green-blind)

#6D6119

Tritanopia (blue-blind)

#BB0021

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a91e20;
/* rgb */ color: rgb(169, 30, 32);
/* oklch */ color: oklch(47.7% 0.174 26.4);

Tailwind

colors: {
  custom: {
    50: '#cc695c',
    500: '#a91e20',
    950: '#000000',
  },
}

SCSS

$custom: #a91e20;
$custom-light: #cc695c;
$custom-dark: #000000;

JSON

{
  "hex": "#a91e20",
  "rgb": {
    "r": 169,
    "g": 30,
    "b": 32
  },
  "hsl": {
    "h": 359.137,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47683,
    "c": 0.17407,
    "h": 26.4
  },
  "luminance": 0.09468
}

Semantic roles & 50–950 ramp

primary

#A91E20

secondary

#5CC7C5

accent

#EDEA3B

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A91E20

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

Preview Lab → · Contrast checker → · Palette generator →