#A33335#A33335

#A33335 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.8% C 0.148 H 23.5°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#A33335
RGB	rgb(163, 51, 53)
HSL	hsl(359, 52%, 42%)
HSV	hsv(359, 69%, 64%)
CMYK	cmyk(0%, 68.7%, 67.5%, 36.1%)
CIE-LAB	lab(38.57, 46.10, 25.02)
CIE-LCH	lch(38.57, 52.45, 28.49°)
OKLab	oklab(48.83% 0.1353 0.0588)
OKLCH	oklch(48.83% 0.148 23.5)
XYZ	xyz(16.9325, 10.4136, 4.4859)
Luminance	0.1041 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33335 #33A3A1

analogous

#A3336D #A33335 #A36933

triadic

#A33335 #35A333 #3335A3

tetradic

#A33335 #6DA333 #33A3A1 #6933A3

square

#A33335 #6DA333 #33A3A1 #6933A3

split-complementary

#A33335 #33A369 #336DA3

monochromatic

#461617 #742426 #A33335 #C74C4E #D67B7C

Accessibility & contrast

On white

6.81

#A33335 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A33335 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33335

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33335	#FFFFFF	#000000	##FFFFFF
##A33335	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C34

Deuteranopia (green-blind)

#6E6432

Tritanopia (blue-blind)

#B31535

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a33335;
/* rgb */ color: rgb(163, 51, 53);
/* oklch */ color: oklch(48.8% 0.148 23.5);

Tailwind

colors: {
  custom: {
    50: '#c5726c',
    500: '#a33335',
    950: '#000000',
  },
}

SCSS

$custom: #a33335;
$custom-light: #c5726c;
$custom-dark: #000000;

JSON

{
  "hex": "#a33335",
  "rgb": {
    "r": 163,
    "g": 51,
    "b": 53
  },
  "hsl": {
    "h": 358.929,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48826,
    "c": 0.14754,
    "h": 23.5
  },
  "luminance": 0.10411
}

Semantic roles & 50–950 ramp

primary

#A33335

secondary

#73BEBD

accent

#DCD94C

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140807

muted

#837B7A

Preview Lab

Preview with #A33335

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

Preview Lab → · Contrast checker → · Palette generator →