#A33F32#A33F32

#A33F32 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.3% C 0.135 H 30.0°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#A33F32
RGB	rgb(163, 63, 50)
HSL	hsl(7, 53%, 42%)
HSV	hsv(7, 69%, 64%)
CMYK	cmyk(0%, 61.3%, 69.3%, 36.1%)
CIE-LAB	lab(40.53, 40.56, 29.19)
CIE-LCH	lch(40.53, 49.97, 35.75°)
OKLab	oklab(50.28% 0.1173 0.0676)
OKLCH	oklch(50.28% 0.135 30)
XYZ	xyz(17.4592, 11.5742, 4.3317)
Luminance	0.1157 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33F32 #3296A3

analogous

#A3325D #A33F32 #A37832

triadic

#A33F32 #32A33F #3F32A3

tetradic

#A33F32 #5DA332 #3296A3 #7832A3

square

#A33F32 #5DA332 #3296A3 #7832A3

split-complementary

#A33F32 #32A378 #325DA3

monochromatic

#451B15 #742D24 #A33F32 #C8594B #D68479

Accessibility & contrast

On white

6.34

#A33F32 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#A33F32 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33F32

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33F32	#FFFFFF	#000000	##FFFFFF
##A33F32	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5230

Deuteranopia (green-blind)

#73682F

Tritanopia (blue-blind)

#B3293C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a33f32;
/* rgb */ color: rgb(163, 63, 50);
/* oklch */ color: oklch(50.3% 0.135 30.0);

Tailwind

colors: {
  custom: {
    50: '#c5786a',
    500: '#a33f32',
    950: '#000000',
  },
}

SCSS

$custom: #a33f32;
$custom-light: #c5786a;
$custom-dark: #000000;

JSON

{
  "hex": "#a33f32",
  "rgb": {
    "r": 163,
    "g": 63,
    "b": 50
  },
  "hsl": {
    "h": 6.903,
    "s": 53.052,
    "l": 41.765
  },
  "oklch": {
    "l": 0.50281,
    "c": 0.13534,
    "h": 30
  },
  "luminance": 0.11572
}

Semantic roles & 50–950 ramp

primary

#A33F32

secondary

#72B6BF

accent

#CCDC4B

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140906

muted

#827B7A

Preview Lab

Preview with #A33F32

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

Preview Lab → · Contrast checker → · Palette generator →