#A33E35#A33E35

#A33E35 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.2% C 0.136 H 28.0°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#A33E35
RGB	rgb(163, 62, 53)
HSL	hsl(5, 51%, 42%)
HSV	hsv(5, 67%, 64%)
CMYK	cmyk(0%, 62%, 67.5%, 36.1%)
CIE-LAB	lab(40.40, 41.21, 27.25)
CIE-LCH	lch(40.40, 49.40, 33.48°)
OKLab	oklab(50.19% 0.1199 0.0638)
OKLCH	oklch(50.19% 0.136 28)
XYZ	xyz(17.4712, 11.4912, 4.6655)
Luminance	0.1149 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33E35 #359AA3

analogous

#A33563 #A33E35 #A37535

triadic

#A33E35 #35A33E #3E35A3

tetradic

#A33E35 #63A335 #359AA3 #7535A3

square

#A33E35 #63A335 #359AA3 #7535A3

split-complementary

#A33E35 #35A375 #3563A3

monochromatic

#471B17 #752C26 #A33E35 #C6594F #D5857E

Accessibility & contrast

On white

6.37

#A33E35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#A33E35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33E35

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33E35	#FFFFFF	#000000	##FFFFFF
##A33E35	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595233

Deuteranopia (green-blind)

#726732

Tritanopia (blue-blind)

#B3283C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33e35;
/* rgb */ color: rgb(163, 62, 53);
/* oklch */ color: oklch(50.2% 0.136 28.0);

Tailwind

colors: {
  custom: {
    50: '#c5786c',
    500: '#a33e35',
    950: '#000000',
  },
}

SCSS

$custom: #a33e35;
$custom-light: #c5786c;
$custom-dark: #000000;

JSON

{
  "hex": "#a33e35",
  "rgb": {
    "r": 163,
    "g": 62,
    "b": 53
  },
  "hsl": {
    "h": 4.909,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50193,
    "c": 0.13579,
    "h": 28
  },
  "luminance": 0.11489
}

Semantic roles & 50–950 ramp

primary

#A33E35

secondary

#76B8BE

accent

#CFDA4D

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140907

muted

#827B7A

Preview Lab

Preview with #A33E35

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

Preview Lab → · Contrast checker → · Palette generator →