#A03B22#A03B22

#A03B22 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.0% C 0.140 H 35.0°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#A03B22
RGB	rgb(160, 59, 34)
HSL	hsl(12, 65%, 38%)
HSV	hsv(12, 79%, 63%)
CMYK	cmyk(0%, 63.1%, 78.8%, 37.3%)
CIE-LAB	lab(39.10, 40.57, 36.53)
CIE-LCH	lch(39.10, 54.59, 42.00°)
OKLab	oklab(49.04% 0.1144 0.0802)
OKLCH	oklch(49.04% 0.14 35)
XYZ	xyz(16.3517, 10.7193, 2.7211)
Luminance	0.1072 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03B22 #2287A0

analogous

#A02248 #A03B22 #A07A22

triadic

#A03B22 #22A03B #3B22A0

tetradic

#A03B22 #48A022 #2287A0 #7A22A0

square

#A03B22 #48A022 #2287A0 #7A22A0

split-complementary

#A03B22 #22A07A #2248A0

monochromatic

#3B160D #6E2817 #A03B22 #D24E2D #DD785F

Accessibility & contrast

On white

6.68

#A03B22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A03B22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03B22

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03B22	#FFFFFF	#000000	##FFFFFF
##A03B22	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E1F

Deuteranopia (green-blind)

#70641E

Tritanopia (blue-blind)

#B02136

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a03b22;
/* rgb */ color: rgb(160, 59, 34);
/* oklch */ color: oklch(49.0% 0.140 35.0);

Tailwind

colors: {
  custom: {
    50: '#c4755f',
    500: '#a03b22',
    950: '#000000',
  },
}

SCSS

$custom: #a03b22;
$custom-light: #c4755f;
$custom-dark: #000000;

JSON

{
  "hex": "#a03b22",
  "rgb": {
    "r": 160,
    "g": 59,
    "b": 34
  },
  "hsl": {
    "h": 11.905,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.49043,
    "c": 0.13971,
    "h": 35
  },
  "luminance": 0.10717
}

Semantic roles & 50–950 ramp

primary

#A03B22

secondary

#5CAEC2

accent

#C7E840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A03B22

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

Preview Lab → · Contrast checker → · Palette generator →