#A33020#A33020

#A33020 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.2% C 0.154 H 31.0°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#A33020
RGB	rgb(163, 48, 32)
HSL	hsl(7, 67%, 38%)
HSV	hsv(7, 80%, 64%)
CMYK	cmyk(0%, 70.6%, 80.4%, 36.1%)
CIE-LAB	lab(37.86, 46.36, 36.52)
CIE-LCH	lch(37.86, 59.02, 38.23°)
OKLab	oklab(48.2% 0.1317 0.0793)
OKLCH	oklch(48.2% 0.154 31)
XYZ	xyz(16.4238, 10.0072, 2.4330)
Luminance	0.1001 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33020 #2093A3

analogous

#A32052 #A33020 #A37120

triadic

#A33020 #20A330 #3020A3

tetradic

#A33020 #52A320 #2093A3 #7120A3

square

#A33020 #52A320 #2093A3 #7120A3

split-complementary

#A33020 #20A371 #2052A3

monochromatic

#3D120C #702116 #A33020 #D5402B #DF6E5E

Accessibility & contrast

On white

7.00

#A33020 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#A33020 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33020

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33020	#FFFFFF	#000000	##FFFFFF
##A33020	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52491D

Deuteranopia (green-blind)

#6E621B

Tritanopia (blue-blind)

#B4032D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a33020;
/* rgb */ color: rgb(163, 48, 32);
/* oklch */ color: oklch(48.2% 0.154 31.0);

Tailwind

colors: {
  custom: {
    50: '#c7705d',
    500: '#a33020',
    950: '#000000',
  },
}

SCSS

$custom: #a33020;
$custom-light: #c7705d;
$custom-dark: #000000;

JSON

{
  "hex": "#a33020",
  "rgb": {
    "r": 163,
    "g": 48,
    "b": 32
  },
  "hsl": {
    "h": 7.328,
    "s": 67.179,
    "l": 38.235
  },
  "oklch": {
    "l": 0.48201,
    "c": 0.15372,
    "h": 31
  },
  "luminance": 0.10005
}

Semantic roles & 50–950 ramp

primary

#A33020

secondary

#5BB7C4

accent

#D5EA3E

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #A33020

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

Preview Lab → · Contrast checker → · Palette generator →