#A03A20#A03A20

#A03A20 is a mid, vivid red. Relative luminance 0.106; OKLCH L 48.9% C 0.141 H 35.2°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#A03A20
RGB	rgb(160, 58, 32)
HSL	hsl(12, 67%, 38%)
HSV	hsv(12, 80%, 63%)
CMYK	cmyk(0%, 63.8%, 80%, 37.3%)
CIE-LAB	lab(38.91, 40.96, 37.40)
CIE-LCH	lch(38.91, 55.47, 42.40°)
OKLab	oklab(48.89% 0.1153 0.0815)
OKLCH	oklch(48.89% 0.141 35.2)
XYZ	xyz(16.2728, 10.6063, 2.5566)
Luminance	0.1060 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03A20 #2086A0

analogous

#A02046 #A03A20 #A07A20

triadic

#A03A20 #20A03A #3A20A0

tetradic

#A03A20 #46A020 #2086A0 #7A20A0

square

#A03A20 #46A020 #2086A0 #7A20A0

split-complementary

#A03A20 #20A07A #2046A0

monochromatic

#3A150C #6D2816 #A03A20 #D34C2A #DE765C

Accessibility & contrast

On white

6.73

#A03A20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#A03A20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03A20

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03A20	#FFFFFF	#000000	##FFFFFF
##A03A20	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D1C

Deuteranopia (green-blind)

#70641C

Tritanopia (blue-blind)

#B01F35

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a03a20;
/* rgb */ color: rgb(160, 58, 32);
/* oklch */ color: oklch(48.9% 0.141 35.2);

Tailwind

colors: {
  custom: {
    50: '#c4755d',
    500: '#a03a20',
    950: '#000000',
  },
}

SCSS

$custom: #a03a20;
$custom-light: #c4755d;
$custom-dark: #000000;

JSON

{
  "hex": "#a03a20",
  "rgb": {
    "r": 160,
    "g": 58,
    "b": 32
  },
  "hsl": {
    "h": 12.188,
    "s": 66.667,
    "l": 37.647
  },
  "oklch": {
    "l": 0.4889,
    "c": 0.14113,
    "h": 35.2
  },
  "luminance": 0.10604
}

Semantic roles & 50–950 ramp

primary

#A03A20

secondary

#59ADC3

accent

#C7EA3E

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140904

muted

#837B79

Preview Lab

Preview with #A03A20

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

Preview Lab → · Contrast checker → · Palette generator →