#A03820#A03820

#A03820 is a mid, vivid red. Relative luminance 0.104; OKLCH L 48.6% C 0.143 H 34.3°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#A03820
RGB	rgb(160, 56, 32)
HSL	hsl(11, 67%, 38%)
HSV	hsv(11, 80%, 63%)
CMYK	cmyk(0%, 65%, 80%, 37.3%)
CIE-LAB	lab(38.57, 41.88, 37.06)
CIE-LCH	lch(38.57, 55.92, 41.51°)
OKLab	oklab(48.63% 0.1181 0.0807)
OKLCH	oklch(48.63% 0.143 34.3)
XYZ	xyz(16.1739, 10.4086, 2.5236)
Luminance	0.1041 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A03820 #2088A0

analogous

#A02048 #A03820 #A07820

triadic

#A03820 #20A038 #3820A0

tetradic

#A03820 #48A020 #2088A0 #7820A0

square

#A03820 #48A020 #2088A0 #7820A0

split-complementary

#A03820 #20A078 #2048A0

monochromatic

#3A140C #6D2616 #A03820 #D34A2A #DE745C

Accessibility & contrast

On white

6.82

#A03820 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#A03820 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A03820

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A03820	#FFFFFF	#000000	##FFFFFF
##A03820	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C1C

Deuteranopia (green-blind)

#6F631C

Tritanopia (blue-blind)

#B01C33

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a03820;
/* rgb */ color: rgb(160, 56, 32);
/* oklch */ color: oklch(48.6% 0.143 34.3);

Tailwind

colors: {
  custom: {
    50: '#c4745d',
    500: '#a03820',
    950: '#000000',
  },
}

SCSS

$custom: #a03820;
$custom-light: #c4745d;
$custom-dark: #000000;

JSON

{
  "hex": "#a03820",
  "rgb": {
    "r": 160,
    "g": 56,
    "b": 32
  },
  "hsl": {
    "h": 11.25,
    "s": 66.667,
    "l": 37.647
  },
  "oklch": {
    "l": 0.48632,
    "c": 0.14303,
    "h": 34.3
  },
  "luminance": 0.10406
}

Semantic roles & 50–950 ramp

primary

#A03820

secondary

#59AFC3

accent

#C9EA3E

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140804

muted

#837B79

Preview Lab

Preview with #A03820

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

Preview Lab → · Contrast checker → · Palette generator →