#A91F26#A91F26

#A91F26 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.8% C 0.173 H 24.7°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#A91F26
RGB	rgb(169, 31, 38)
HSL	hsl(357, 69%, 39%)
HSV	hsv(357, 82%, 66%)
CMYK	cmyk(0%, 81.7%, 77.5%, 33.7%)
CIE-LAB	lab(37.04, 54.23, 32.60)
CIE-LCH	lch(37.04, 63.28, 31.02°)
OKLab	oklab(47.82% 0.157 0.0721)
OKLCH	oklch(47.82% 0.173 24.7)
XYZ	xyz(17.2041, 9.5577, 2.7723)
Luminance	0.0955 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A91F26 #1FA9A2

analogous

#A91F6B #A91F26 #A95D1F

triadic

#A91F26 #26A91F #1F26A9

tetradic

#A91F26 #6BA91F #1FA9A2 #5D1FA9

square

#A91F26 #6BA91F #1FA9A2 #5D1FA9

split-complementary

#A91F26 #1FA95D #1F6BA9

monochromatic

#420C0F #75161A #A91F26 #D82D35 #E26067

Accessibility & contrast

On white

7.21

#A91F26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#A91F26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A91F26

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A91F26	#FFFFFF	#000000	##FFFFFF
##A91F26	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4425

Deuteranopia (green-blind)

#6D6220

Tritanopia (blue-blind)

#BA0024

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a91f26;
/* rgb */ color: rgb(169, 31, 38);
/* oklch */ color: oklch(47.8% 0.173 24.7);

Tailwind

colors: {
  custom: {
    50: '#cc6961',
    500: '#a91f26',
    950: '#000000',
  },
}

SCSS

$custom: #a91f26;
$custom-light: #cc6961;
$custom-dark: #000000;

JSON

{
  "hex": "#a91f26",
  "rgb": {
    "r": 169,
    "g": 31,
    "b": 38
  },
  "hsl": {
    "h": 356.957,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47824,
    "c": 0.17276,
    "h": 24.7
  },
  "luminance": 0.09555
}

Semantic roles & 50–950 ramp

primary

#A91F26

secondary

#5DC7C1

accent

#ECE33C

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150705

muted

#837A79

Preview Lab

Preview with #A91F26

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

Preview Lab → · Contrast checker → · Palette generator →