#A33423#A33423

#A33423 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.7% C 0.149 H 31.5°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#A33423
RGB	rgb(163, 52, 35)
HSL	hsl(8, 65%, 39%)
HSV	hsv(8, 79%, 64%)
CMYK	cmyk(0%, 68.1%, 78.5%, 36.1%)
CIE-LAB	lab(38.49, 44.82, 35.52)
CIE-LCH	lch(38.49, 57.19, 38.40°)
OKLab	oklab(48.69% 0.1275 0.078)
OKLCH	oklch(48.69% 0.149 31.5)
XYZ	xyz(16.6375, 10.3663, 2.7146)
Luminance	0.1036 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33423 #2392A3

analogous

#A32352 #A33423 #A37423

triadic

#A33423 #23A334 #3423A3

tetradic

#A33423 #52A323 #2392A3 #7423A3

square

#A33423 #52A323 #2392A3 #7423A3

split-complementary

#A33423 #23A374 #2352A3

monochromatic

#3E140D #712418 #A33423 #D34631 #DD7363

Accessibility & contrast

On white

6.83

#A33423 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#A33423 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33423

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33423	#FFFFFF	#000000	##FFFFFF
##A33423	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B20

Deuteranopia (green-blind)

#6F641F

Tritanopia (blue-blind)

#B41131

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a33423;
/* rgb */ color: rgb(163, 52, 35);
/* oklch */ color: oklch(48.7% 0.149 31.5);

Tailwind

colors: {
  custom: {
    50: '#c6725f',
    500: '#a33423',
    950: '#000000',
  },
}

SCSS

$custom: #a33423;
$custom-light: #c6725f;
$custom-dark: #000000;

JSON

{
  "hex": "#a33423",
  "rgb": {
    "r": 163,
    "g": 52,
    "b": 35
  },
  "hsl": {
    "h": 7.969,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.48688,
    "c": 0.14947,
    "h": 31.5
  },
  "luminance": 0.10364
}

Semantic roles & 50–950 ramp

primary

#A33423

secondary

#5FB5C3

accent

#D1E840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A33423

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

Preview Lab → · Contrast checker → · Palette generator →