#A02018#A02018

#A02018 is a mid, vivid red. Relative luminance 0.086; OKLCH L 46.1% C 0.165 H 29.0°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#A02018
RGB	rgb(160, 32, 24)
HSL	hsl(4, 74%, 36%)
HSV	hsv(4, 85%, 63%)
CMYK	cmyk(0%, 80%, 85%, 37.3%)
CIE-LAB	lab(35.15, 50.79, 38.01)
CIE-LCH	lch(35.15, 63.44, 36.81°)
OKLab	oklab(46.05% 0.1443 0.0799)
OKLCH	oklch(46.05% 0.165 29)
XYZ	xyz(15.1805, 8.5750, 1.7198)
Luminance	0.0857 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02018 #1898A0

analogous

#A01854 #A02018 #A06418

triadic

#A02018 #18A020 #2018A0

tetradic

#A02018 #54A018 #1898A0 #6418A0

square

#A02018 #54A018 #1898A0 #6418A0

split-complementary

#A02018 #18A064 #1854A0

monochromatic

#360B08 #6B1510 #A02018 #D52B20 #E4574E

Accessibility & contrast

On white

7.74

#A02018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#A02018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02018

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02018	#FFFFFF	#000000	##FFFFFF
##A02018	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494115

Deuteranopia (green-blind)

#685D10

Tritanopia (blue-blind)

#B10020

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a02018;
/* rgb */ color: rgb(160, 32, 24);
/* oklch */ color: oklch(46.1% 0.165 29.0);

Tailwind

colors: {
  custom: {
    50: '#c66857',
    500: '#a02018',
    950: '#000000',
  },
}

SCSS

$custom: #a02018;
$custom-light: #c66857;
$custom-dark: #000000;

JSON

{
  "hex": "#a02018",
  "rgb": {
    "r": 160,
    "g": 32,
    "b": 24
  },
  "hsl": {
    "h": 3.529,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.46054,
    "c": 0.16498,
    "h": 29
  },
  "luminance": 0.08573
}

Semantic roles & 50–950 ramp

primary

#A02018

secondary

#4DBFC6

accent

#E6F137

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150703

muted

#837A78

Preview Lab

Preview with #A02018

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

Preview Lab → · Contrast checker → · Palette generator →