#A0303E#A0303E

#A0303E is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.1% C 0.147 H 17.6°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#A0303E
RGB	rgb(160, 48, 62)
HSL	hsl(353, 54%, 41%)
HSV	hsv(353, 70%, 63%)
CMYK	cmyk(0%, 70%, 61.2%, 37.3%)
CIE-LAB	lab(37.73, 46.91, 18.22)
CIE-LCH	lch(37.73, 50.32, 21.23°)
OKLab	oklab(48.14% 0.14 0.0444)
OKLCH	oklch(48.14% 0.147 17.6)
XYZ	xyz(16.4253, 9.9376, 5.6097)
Luminance	0.0993 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0303E #30A092

analogous

#A03076 #A0303E #A05A30

triadic

#A0303E #3EA030 #303EA0

tetradic

#A0303E #76A030 #30A092 #5A30A0

square

#A0303E #76A030 #30A092 #5A30A0

split-complementary

#A0303E #30A05A #3076A0

monochromatic

#42141A #71222C #A0303E #C74656 #D67581

Accessibility & contrast

On white

7.03

#A0303E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#A0303E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0303E

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0303E	#FFFFFF	#000000	##FFFFFF
##A0303E	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4A3E

Deuteranopia (green-blind)

#6A613B

Tritanopia (blue-blind)

#AF1436

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a0303e;
/* rgb */ color: rgb(160, 48, 62);
/* oklch */ color: oklch(48.1% 0.147 17.6);

Tailwind

colors: {
  custom: {
    50: '#c27073',
    500: '#a0303e',
    950: '#000000',
  },
}

SCSS

$custom: #a0303e;
$custom-light: #c27073;
$custom-dark: #000000;

JSON

{
  "hex": "#a0303e",
  "rgb": {
    "r": 160,
    "g": 48,
    "b": 62
  },
  "hsl": {
    "h": 352.5,
    "s": 53.846,
    "l": 40.784
  },
  "oklch": {
    "l": 0.48144,
    "c": 0.1469,
    "h": 17.6
  },
  "luminance": 0.09935
}

Semantic roles & 50–950 ramp

primary

#A0303E

secondary

#6EBEB4

accent

#DDCB4B

background

#FCF7F6

surface

#F9EDEC

border

#D2C8C7

text

#140808

muted

#827B7B

Preview Lab

Preview with #A0303E

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

Preview Lab → · Contrast checker → · Palette generator →