#A91F29#A91F29

#A91F29 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.9% C 0.172 H 23.6°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#A91F29
RGB	rgb(169, 31, 41)
HSL	hsl(356, 69%, 39%)
HSV	hsv(356, 82%, 66%)
CMYK	cmyk(0%, 81.7%, 75.7%, 33.7%)
CIE-LAB	lab(37.07, 54.34, 30.85)
CIE-LCH	lch(37.07, 62.49, 29.58°)
OKLab	oklab(47.86% 0.1581 0.0691)
OKLCH	oklch(47.86% 0.172 23.6)
XYZ	xyz(17.2545, 9.5779, 3.0376)
Luminance	0.0958 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A91F29 #1FA99F

analogous

#A91F6E #A91F29 #A95A1F

triadic

#A91F29 #29A91F #1F29A9

tetradic

#A91F29 #6EA91F #1FA99F #5A1FA9

square

#A91F29 #6EA91F #1FA99F #5A1FA9

split-complementary

#A91F29 #1FA95A #1F6EA9

monochromatic

#420C10 #75161C #A91F29 #D82D39 #E2606A

Accessibility & contrast

On white

7.20

#A91F29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#A91F29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A91F29

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A91F29	#FFFFFF	#000000	##FFFFFF
##A91F29	1.00	7.20	2.91	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4428

Deuteranopia (green-blind)

#6D6224

Tritanopia (blue-blind)

#BA0025

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a91f29;
/* rgb */ color: rgb(169, 31, 41);
/* oklch */ color: oklch(47.9% 0.172 23.6);

Tailwind

colors: {
  custom: {
    50: '#cb6a63',
    500: '#a91f29',
    950: '#000000',
  },
}

SCSS

$custom: #a91f29;
$custom-light: #cb6a63;
$custom-dark: #000000;

JSON

{
  "hex": "#a91f29",
  "rgb": {
    "r": 169,
    "g": 31,
    "b": 41
  },
  "hsl": {
    "h": 355.652,
    "s": 69,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47863,
    "c": 0.17248,
    "h": 23.6
  },
  "luminance": 0.09575
}

Semantic roles & 50–950 ramp

primary

#A91F29

secondary

#5DC7BF

accent

#ECDF3C

background

#FDF6F5

surface

#FBECEA

border

#D4C7C6

text

#150705

muted

#837A79

Preview Lab

Preview with #A91F29

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

Preview Lab → · Contrast checker → · Palette generator →