#A03A22#A03A22

#A03A22 is a mid, vivid red. Relative luminance 0.106; OKLCH L 48.9% C 0.141 H 34.5°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#A03A22
RGB	rgb(160, 58, 34)
HSL	hsl(11, 65%, 38%)
HSV	hsv(11, 79%, 63%)
CMYK	cmyk(0%, 63.8%, 78.8%, 37.3%)
CIE-LAB	lab(38.93, 41.04, 36.35)
CIE-LCH	lch(38.93, 54.82, 41.54°)
OKLab	oklab(48.91% 0.1159 0.0798)
OKLCH	oklch(48.91% 0.141 34.5)
XYZ	xyz(16.3008, 10.6175, 2.7041)
Luminance	0.1061 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03A22 #2288A0

analogous

#A02249 #A03A22 #A07922

triadic

#A03A22 #22A03A #3A22A0

tetradic

#A03A22 #49A022 #2288A0 #7922A0

square

#A03A22 #49A022 #2288A0 #7922A0

split-complementary

#A03A22 #22A079 #2249A0

monochromatic

#3B150D #6E2817 #A03A22 #D24C2D #DD775F

Accessibility & contrast

On white

6.72

#A03A22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A03A22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03A22

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03A22	#FFFFFF	#000000	##FFFFFF
##A03A22	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D1F

Deuteranopia (green-blind)

#70641E

Tritanopia (blue-blind)

#B02035

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a03a22;
/* rgb */ color: rgb(160, 58, 34);
/* oklch */ color: oklch(48.9% 0.141 34.5);

Tailwind

colors: {
  custom: {
    50: '#c4755f',
    500: '#a03a22',
    950: '#000000',
  },
}

SCSS

$custom: #a03a22;
$custom-light: #c4755f;
$custom-dark: #000000;

JSON

{
  "hex": "#a03a22",
  "rgb": {
    "r": 160,
    "g": 58,
    "b": 34
  },
  "hsl": {
    "h": 11.429,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.48911,
    "c": 0.14067,
    "h": 34.5
  },
  "luminance": 0.10615
}

Semantic roles & 50–950 ramp

primary

#A03A22

secondary

#5CAEC2

accent

#C8E840

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A03A22

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

Preview Lab → · Contrast checker → · Palette generator →