#A33023#A33023

#A33023 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.2% C 0.153 H 30.0°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#A33023
RGB	rgb(163, 48, 35)
HSL	hsl(6, 65%, 39%)
HSV	hsv(6, 79%, 64%)
CMYK	cmyk(0%, 70.6%, 78.5%, 36.1%)
CIE-LAB	lab(37.89, 46.47, 34.89)
CIE-LCH	lch(37.89, 58.11, 36.90°)
OKLab	oklab(48.23% 0.1326 0.0767)
OKLCH	oklch(48.23% 0.153 30)
XYZ	xyz(16.4665, 10.0243, 2.6576)
Luminance	0.1002 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33023 #2396A3

analogous

#A32356 #A33023 #A37023

triadic

#A33023 #23A330 #3023A3

tetradic

#A33023 #56A323 #2396A3 #7023A3

square

#A33023 #56A323 #2396A3 #7023A3

split-complementary

#A33023 #23A370 #2356A3

monochromatic

#3E120D #712118 #A33023 #D34131 #DD6F63

Accessibility & contrast

On white

6.99

#A33023 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#A33023 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33023

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33023	#FFFFFF	#000000	##FFFFFF
##A33023	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524921

Deuteranopia (green-blind)

#6E621E

Tritanopia (blue-blind)

#B4042E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a33023;
/* rgb */ color: rgb(163, 48, 35);
/* oklch */ color: oklch(48.2% 0.153 30.0);

Tailwind

colors: {
  custom: {
    50: '#c7705f',
    500: '#a33023',
    950: '#000000',
  },
}

SCSS

$custom: #a33023;
$custom-light: #c7705f;
$custom-dark: #000000;

JSON

{
  "hex": "#a33023",
  "rgb": {
    "r": 163,
    "g": 48,
    "b": 35
  },
  "hsl": {
    "h": 6.094,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.48233,
    "c": 0.1532,
    "h": 30
  },
  "luminance": 0.10022
}

Semantic roles & 50–950 ramp

primary

#A33023

secondary

#5FB9C3

accent

#D7E840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A33023

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

Preview Lab → · Contrast checker → · Palette generator →