#A33D41#A33D41

#A33D41 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.3% C 0.135 H 21.1°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#A33D41
RGB	rgb(163, 61, 65)
HSL	hsl(358, 46%, 44%)
HSV	hsv(358, 63%, 64%)
CMYK	cmyk(0%, 62.6%, 60.1%, 36.1%)
CIE-LAB	lab(40.42, 42.48, 19.98)
CIE-LCH	lch(40.42, 46.94, 25.19°)
OKLab	oklab(50.28% 0.1262 0.0486)
OKLCH	oklch(50.28% 0.135 21.1)
XYZ	xyz(17.7288, 11.5080, 6.2877)
Luminance	0.1151 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33D41 #3DA39F

analogous

#A33D74 #A33D41 #A36C3D

triadic

#A33D41 #41A33D #3D41A3

tetradic

#A33D41 #74A33D #3DA39F #6C3DA3

square

#A33D41 #74A33D #3DA39F #6C3DA3

split-complementary

#A33D41 #3DA36C #3D74A3

monochromatic

#4A1C1D #762C2F #A33D41 #C25B5F #D2888B

Accessibility & contrast

On white

6.36

#A33D41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#A33D41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33D41

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33D41	#FFFFFF	#000000	##FFFFFF
##A33D41	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565240

Deuteranopia (green-blind)

#70673E

Tritanopia (blue-blind)

#B2293F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a33d41;
/* rgb */ color: rgb(163, 61, 65);
/* oklch */ color: oklch(50.3% 0.135 21.1);

Tailwind

colors: {
  custom: {
    50: '#c47775',
    500: '#a33d41',
    950: '#000000',
  },
}

SCSS

$custom: #a33d41;
$custom-light: #c47775;
$custom-dark: #000000;

JSON

{
  "hex": "#a33d41",
  "rgb": {
    "r": 163,
    "g": 61,
    "b": 65
  },
  "hsl": {
    "h": 357.647,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50279,
    "c": 0.13521,
    "h": 21.1
  },
  "luminance": 0.11506
}

Semantic roles & 50–950 ramp

primary

#A33D41

secondary

#7FBDBA

accent

#D5D053

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A33D41

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

Preview Lab → · Contrast checker → · Palette generator →