#A0203A#A0203A

#A0203A is a mid, vivid red. Relative luminance 0.088; OKLCH L 46.6% C 0.162 H 15.6°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#A0203A
RGB	rgb(160, 32, 58)
HSL	hsl(348, 67%, 38%)
HSV	hsv(348, 80%, 63%)
CMYK	cmyk(0%, 80%, 63.8%, 37.3%)
CIE-LAB	lab(35.62, 52.28, 18.00)
CIE-LCH	lch(35.62, 55.29, 19.00°)
OKLab	oklab(46.56% 0.1565 0.0436)
OKLCH	oklch(46.56% 0.162 15.6)
XYZ	xyz(15.7791, 8.8145, 4.8727)
Luminance	0.0881 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0203A #20A086

analogous

#A0207A #A0203A #A04620

triadic

#A0203A #3AA020 #203AA0

tetradic

#A0203A #7AA020 #20A086 #4620A0

square

#A0203A #7AA020 #20A086 #4620A0

split-complementary

#A0203A #20A046 #207AA0

monochromatic

#3A0C15 #6D1628 #A0203A #D32A4C #DE5C76

Accessibility & contrast

On white

7.60

#A0203A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#A0203A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0203A

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0203A	#FFFFFF	#000000	##FFFFFF
##A0203A	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45433A

Deuteranopia (green-blind)

#665D36

Tritanopia (blue-blind)

#B0002B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a0203a;
/* rgb */ color: rgb(160, 32, 58);
/* oklch */ color: oklch(46.6% 0.162 15.6);

Tailwind

colors: {
  custom: {
    50: '#c3696f',
    500: '#a0203a',
    950: '#000000',
  },
}

SCSS

$custom: #a0203a;
$custom-light: #c3696f;
$custom-dark: #000000;

JSON

{
  "hex": "#a0203a",
  "rgb": {
    "r": 160,
    "g": 32,
    "b": 58
  },
  "hsl": {
    "h": 347.813,
    "s": 66.667,
    "l": 37.647
  },
  "oklch": {
    "l": 0.46555,
    "c": 0.16244,
    "h": 15.6
  },
  "luminance": 0.08812
}

Semantic roles & 50–950 ramp

primary

#A0203A

secondary

#59C3AD

accent

#EAC73E

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A0203A

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

Preview Lab → · Contrast checker → · Palette generator →