#A33623#A33623

#A33623 is a mid, vivid red. Relative luminance 0.105; OKLCH L 48.9% C 0.148 H 32.2°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#A33623
RGB	rgb(163, 54, 35)
HSL	hsl(9, 65%, 39%)
HSV	hsv(9, 79%, 64%)
CMYK	cmyk(0%, 66.9%, 78.5%, 36.1%)
CIE-LAB	lab(38.81, 43.96, 35.86)
CIE-LCH	lch(38.81, 56.73, 39.20°)
OKLab	oklab(48.93% 0.1248 0.0788)
OKLCH	oklch(48.93% 0.148 32.2)
XYZ	xyz(16.7287, 10.5487, 2.7450)
Luminance	0.1055 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33623 #2390A3

analogous

#A32350 #A33623 #A37623

triadic

#A33623 #23A336 #3623A3

tetradic

#A33623 #50A323 #2390A3 #7623A3

square

#A33623 #50A323 #2390A3 #7623A3

split-complementary

#A33623 #23A376 #2350A3

monochromatic

#3E150D #712518 #A33623 #D34931 #DD7563

Accessibility & contrast

On white

6.75

#A33623 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A33623 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33623

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33623	#FFFFFF	#000000	##FFFFFF
##A33623	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554C20

Deuteranopia (green-blind)

#70641F

Tritanopia (blue-blind)

#B41632

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a33623;
/* rgb */ color: rgb(163, 54, 35);
/* oklch */ color: oklch(48.9% 0.148 32.2);

Tailwind

colors: {
  custom: {
    50: '#c6735f',
    500: '#a33623',
    950: '#000000',
  },
}

SCSS

$custom: #a33623;
$custom-light: #c6735f;
$custom-dark: #000000;

JSON

{
  "hex": "#a33623",
  "rgb": {
    "r": 163,
    "g": 54,
    "b": 35
  },
  "hsl": {
    "h": 8.906,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.48926,
    "c": 0.14759,
    "h": 32.2
  },
  "luminance": 0.10546
}

Semantic roles & 50–950 ramp

primary

#A33623

secondary

#5FB4C3

accent

#CFE840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A33623

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

Preview Lab → · Contrast checker → · Palette generator →