#A02820#A02820

#A02820 is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.8% C 0.158 H 28.6°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#A02820
RGB	rgb(160, 40, 32)
HSL	hsl(4, 67%, 38%)
HSV	hsv(4, 80%, 63%)
CMYK	cmyk(0%, 75%, 80%, 37.3%)
CIE-LAB	lab(36.17, 48.40, 34.62)
CIE-LCH	lch(36.17, 59.51, 35.58°)
OKLab	oklab(46.84% 0.1384 0.0754)
OKLCH	oklch(46.84% 0.158 28.6)
XYZ	xyz(15.5185, 9.0979, 2.3052)
Luminance	0.0910 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02820 #2098A0

analogous

#A02058 #A02820 #A06820

triadic

#A02820 #20A028 #2820A0

tetradic

#A02820 #58A020 #2098A0 #6820A0

square

#A02820 #58A020 #2098A0 #6820A0

split-complementary

#A02820 #20A068 #2058A0

monochromatic

#3A0E0C #6D1B16 #A02820 #D3352A #DE645C

Accessibility & contrast

On white

7.45

#A02820 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#A02820 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02820

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02820	#FFFFFF	#000000	##FFFFFF
##A02820	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C441E

Deuteranopia (green-blind)

#6A5F1B

Tritanopia (blue-blind)

#B10027

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a02820;
/* rgb */ color: rgb(160, 40, 32);
/* oklch */ color: oklch(46.8% 0.158 28.6);

Tailwind

colors: {
  custom: {
    50: '#c56b5c',
    500: '#a02820',
    950: '#000000',
  },
}

SCSS

$custom: #a02820;
$custom-light: #c56b5c;
$custom-dark: #000000;

JSON

{
  "hex": "#a02820",
  "rgb": {
    "r": 160,
    "g": 40,
    "b": 32
  },
  "hsl": {
    "h": 3.75,
    "s": 66.667,
    "l": 37.647
  },
  "oklch": {
    "l": 0.46837,
    "c": 0.15763,
    "h": 28.6
  },
  "luminance": 0.09095
}

Semantic roles & 50–950 ramp

primary

#A02820

secondary

#59BCC3

accent

#DFEA3E

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#140704

muted

#837A79

Preview Lab

Preview with #A02820

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

Preview Lab → · Contrast checker → · Palette generator →