#A0303D#A0303D

#A0303D is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.1% C 0.147 H 18.1°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#A0303D
RGB	rgb(160, 48, 61)
HSL	hsl(353, 54%, 41%)
HSV	hsv(353, 70%, 63%)
CMYK	cmyk(0%, 70%, 61.9%, 37.3%)
CIE-LAB	lab(37.71, 46.84, 18.82)
CIE-LCH	lch(37.71, 50.48, 21.89°)
OKLab	oklab(48.12% 0.1396 0.0457)
OKLCH	oklch(48.12% 0.147 18.1)
XYZ	xyz(16.3981, 9.9267, 5.4665)
Luminance	0.0992 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0303D #30A093

analogous

#A03075 #A0303D #A05B30

triadic

#A0303D #3DA030 #303DA0

tetradic

#A0303D #75A030 #30A093 #5B30A0

square

#A0303D #75A030 #30A093 #5B30A0

split-complementary

#A0303D #30A05B #3075A0

monochromatic

#421419 #71222B #A0303D #C74655 #D67580

Accessibility & contrast

On white

7.04

#A0303D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#A0303D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0303D

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0303D	#FFFFFF	#000000	##FFFFFF
##A0303D	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4A3D

Deuteranopia (green-blind)

#6A613A

Tritanopia (blue-blind)

#AF1436

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a0303d;
/* rgb */ color: rgb(160, 48, 61);
/* oklch */ color: oklch(48.1% 0.147 18.1);

Tailwind

colors: {
  custom: {
    50: '#c27072',
    500: '#a0303d',
    950: '#000000',
  },
}

SCSS

$custom: #a0303d;
$custom-light: #c27072;
$custom-dark: #000000;

JSON

{
  "hex": "#a0303d",
  "rgb": {
    "r": 160,
    "g": 48,
    "b": 61
  },
  "hsl": {
    "h": 353.036,
    "s": 53.846,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48123,
    "c": 0.14692,
    "h": 18.1
  },
  "luminance": 0.09924
}

Semantic roles & 50–950 ramp

primary

#A0303D

secondary

#6EBEB4

accent

#DDCC4B

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140808

muted

#827B7B

Preview Lab

Preview with #A0303D

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

Preview Lab → · Contrast checker → · Palette generator →