#A33C32#A33C32

#A33C32 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.9% C 0.139 H 28.6°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#A33C32
RGB	rgb(163, 60, 50)
HSL	hsl(5, 53%, 42%)
HSV	hsv(5, 69%, 64%)
CMYK	cmyk(0%, 63.2%, 69.3%, 36.1%)
CIE-LAB	lab(40.00, 41.97, 28.56)
CIE-LCH	lch(40.00, 50.76, 34.24°)
OKLab	oklab(49.88% 0.1217 0.0662)
OKLCH	oklch(49.88% 0.139 28.6)
XYZ	xyz(17.2976, 11.2509, 4.2778)
Luminance	0.1125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33C32 #3299A3

analogous

#A33261 #A33C32 #A37532

triadic

#A33C32 #32A33C #3C32A3

tetradic

#A33C32 #61A332 #3299A3 #7532A3

square

#A33C32 #61A332 #3299A3 #7532A3

split-complementary

#A33C32 #32A375 #3261A3

monochromatic

#451A15 #742B24 #A33C32 #C8564B #D68279

Accessibility & contrast

On white

6.46

#A33C32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#A33C32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33C32

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33C32	#FFFFFF	#000000	##FFFFFF
##A33C32	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585030

Deuteranopia (green-blind)

#71672F

Tritanopia (blue-blind)

#B3243A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a33c32;
/* rgb */ color: rgb(163, 60, 50);
/* oklch */ color: oklch(49.9% 0.139 28.6);

Tailwind

colors: {
  custom: {
    50: '#c5766a',
    500: '#a33c32',
    950: '#000000',
  },
}

SCSS

$custom: #a33c32;
$custom-light: #c5766a;
$custom-dark: #000000;

JSON

{
  "hex": "#a33c32",
  "rgb": {
    "r": 163,
    "g": 60,
    "b": 50
  },
  "hsl": {
    "h": 5.31,
    "s": 53.052,
    "l": 41.765
  },
  "oklch": {
    "l": 0.4988,
    "c": 0.13852,
    "h": 28.6
  },
  "luminance": 0.11249
}

Semantic roles & 50–950 ramp

primary

#A33C32

secondary

#72B8BF

accent

#D0DC4B

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A33C32

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

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