#A3292B#A3292B

#A3292B is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.6% C 0.158 H 24.8°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#A3292B
RGB	rgb(163, 41, 43)
HSL	hsl(359, 60%, 40%)
HSV	hsv(359, 75%, 64%)
CMYK	cmyk(0%, 74.8%, 73.6%, 36.1%)
CIE-LAB	lab(37.02, 49.45, 29.26)
CIE-LCH	lch(37.02, 57.46, 30.61°)
OKLab	oklab(47.62% 0.1438 0.0664)
OKLCH	oklch(47.62% 0.158 24.8)
XYZ	xyz(16.3351, 9.5493, 3.2681)
Luminance	0.0955 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3292B #29A3A1

analogous

#A32968 #A3292B #A36429

triadic

#A3292B #2BA329 #292BA3

tetradic

#A3292B #68A329 #29A3A1 #6429A3

square

#A3292B #68A329 #29A3A1 #6429A3

split-complementary

#A3292B #29A364 #2968A3

monochromatic

#411011 #721D1E #A3292B #CE3B3E #DA6C6E

Accessibility & contrast

On white

7.22

#A3292B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#A3292B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A3292B

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3292B	#FFFFFF	#000000	##FFFFFF
##A3292B	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D462A

Deuteranopia (green-blind)

#6B6127

Tritanopia (blue-blind)

#B4002B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a3292b;
/* rgb */ color: rgb(163, 41, 43);
/* oklch */ color: oklch(47.6% 0.158 24.8);

Tailwind

colors: {
  custom: {
    50: '#c66d64',
    500: '#a3292b',
    950: '#000000',
  },
}

SCSS

$custom: #a3292b;
$custom-light: #c66d64;
$custom-dark: #000000;

JSON

{
  "hex": "#a3292b",
  "rgb": {
    "r": 163,
    "g": 41,
    "b": 43
  },
  "hsl": {
    "h": 359.016,
    "s": 59.804,
    "l": 40
  },
  "oklch": {
    "l": 0.47618,
    "c": 0.15836,
    "h": 24.8
  },
  "luminance": 0.09547
}

Semantic roles & 50–950 ramp

primary

#A3292B

secondary

#67C1BF

accent

#E3E045

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140705

muted

#837A7A

Preview Lab

Preview with #A3292B

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

Preview Lab → · Contrast checker → · Palette generator →