#A0273D#A0273D

#A0273D is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.2% C 0.156 H 15.6°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#A0273D
RGB	rgb(160, 39, 61)
HSL	hsl(349, 61%, 39%)
HSV	hsv(349, 76%, 63%)
CMYK	cmyk(0%, 75.6%, 61.9%, 37.3%)
CIE-LAB	lab(36.49, 50.22, 17.21)
CIE-LCH	lch(36.49, 53.09, 18.92°)
OKLab	oklab(47.21% 0.1505 0.042)
OKLCH	oklch(47.21% 0.156 15.6)
XYZ	xyz(16.0667, 9.2639, 5.3561)
Luminance	0.0926 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0273D #27A08A

analogous

#A0277A #A0273D #A04E27

triadic

#A0273D #3DA027 #273DA0

tetradic

#A0273D #7AA027 #27A08A #4E27A0

square

#A0273D #7AA027 #27A08A #4E27A0

split-complementary

#A0273D #27A04E #277AA0

monochromatic

#3E0F17 #6F1B2A #A0273D #CE3652 #DA677C

Accessibility & contrast

On white

7.36

#A0273D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#A0273D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0273D

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0273D	#FFFFFF	#000000	##FFFFFF
##A0273D	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48463D

Deuteranopia (green-blind)

#675F3A

Tritanopia (blue-blind)

#B00030

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a0273d;
/* rgb */ color: rgb(160, 39, 61);
/* oklch */ color: oklch(47.2% 0.156 15.6);

Tailwind

colors: {
  custom: {
    50: '#c36c72',
    500: '#a0273d',
    950: '#000000',
  },
}

SCSS

$custom: #a0273d;
$custom-light: #c36c72;
$custom-dark: #000000;

JSON

{
  "hex": "#a0273d",
  "rgb": {
    "r": 160,
    "g": 39,
    "b": 61
  },
  "hsl": {
    "h": 349.091,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47214,
    "c": 0.1562,
    "h": 15.6
  },
  "luminance": 0.09262
}

Semantic roles & 50–950 ramp

primary

#A0273D

secondary

#63C0AF

accent

#E4C744

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A0273D

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

Preview Lab → · Contrast checker → · Palette generator →