#A33941#A33941

#A33941 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.8% C 0.140 H 19.4°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#A33941
RGB	rgb(163, 57, 65)
HSL	hsl(355, 48%, 43%)
HSV	hsv(355, 65%, 64%)
CMYK	cmyk(0%, 65%, 60.1%, 36.1%)
CIE-LAB	lab(39.74, 44.30, 19.09)
CIE-LCH	lch(39.74, 48.24, 23.31°)
OKLab	oklab(49.77% 0.1319 0.0466)
OKLCH	oklch(49.77% 0.14 19.4)
XYZ	xyz(17.5232, 11.0968, 6.2192)
Luminance	0.1109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33941 #39A39B

analogous

#A33976 #A33941 #A36639

triadic

#A33941 #41A339 #3941A3

tetradic

#A33941 #76A339 #39A39B #6639A3

square

#A33941 #76A339 #39A39B #6639A3

split-complementary

#A33941 #39A366 #3976A3

monochromatic

#48191D #76292F #A33941 #C4555E #D48389

Accessibility & contrast

On white

6.52

#A33941 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A33941 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33941

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33941	#FFFFFF	#000000	##FFFFFF
##A33941	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545041

Deuteranopia (green-blind)

#6F663E

Tritanopia (blue-blind)

#B2233D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a33941;
/* rgb */ color: rgb(163, 57, 65);
/* oklch */ color: oklch(49.8% 0.140 19.4);

Tailwind

colors: {
  custom: {
    50: '#c47575',
    500: '#a33941',
    950: '#000000',
  },
}

SCSS

$custom: #a33941;
$custom-light: #c47575;
$custom-dark: #000000;

JSON

{
  "hex": "#a33941",
  "rgb": {
    "r": 163,
    "g": 57,
    "b": 65
  },
  "hsl": {
    "h": 355.472,
    "s": 48.182,
    "l": 43.137
  },
  "oklch": {
    "l": 0.49769,
    "c": 0.13991,
    "h": 19.4
  },
  "luminance": 0.11094
}

Semantic roles & 50–950 ramp

primary

#A33941

secondary

#7ABDB8

accent

#D8CE50

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A33941

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

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