#A0273E#A0273E

#A0273E is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.2% C 0.156 H 15.1°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#A0273E
RGB	rgb(160, 39, 62)
HSL	hsl(349, 61%, 39%)
HSV	hsv(349, 76%, 63%)
CMYK	cmyk(0%, 75.6%, 61.2%, 37.3%)
CIE-LAB	lab(36.51, 50.29, 16.60)
CIE-LCH	lch(36.51, 52.96, 18.27°)
OKLab	oklab(47.24% 0.1509 0.0406)
OKLCH	oklch(47.24% 0.156 15.1)
XYZ	xyz(16.0939, 9.2748, 5.4993)
Luminance	0.0927 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0273E #27A089

analogous

#A0277B #A0273E #A04D27

triadic

#A0273E #3EA027 #273EA0

tetradic

#A0273E #7BA027 #27A089 #4D27A0

square

#A0273E #7BA027 #27A089 #4D27A0

split-complementary

#A0273E #27A04D #277BA0

monochromatic

#3E0F18 #6F1B2B #A0273E #CE3653 #DA677D

Accessibility & contrast

On white

7.36

#A0273E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#A0273E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A0273E

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0273E	#FFFFFF	#000000	##FFFFFF
##A0273E	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)

#48463E

Deuteranopia (green-blind)

#675F3B

Tritanopia (blue-blind)

#AF0031

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a0273e;
/* rgb */ color: rgb(160, 39, 62);
/* oklch */ color: oklch(47.2% 0.156 15.1);

Tailwind

colors: {
  custom: {
    50: '#c36c73',
    500: '#a0273e',
    950: '#000000',
  },
}

SCSS

$custom: #a0273e;
$custom-light: #c36c73;
$custom-dark: #000000;

JSON

{
  "hex": "#a0273e",
  "rgb": {
    "r": 160,
    "g": 39,
    "b": 62
  },
  "hsl": {
    "h": 348.595,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47236,
    "c": 0.15624,
    "h": 15.1
  },
  "luminance": 0.09272
}

Semantic roles & 50–950 ramp

primary

#A0273E

secondary

#63C0AE

accent

#E4C644

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140708

muted

#827A7B

Preview Lab

Preview with #A0273E

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

Preview Lab → · Contrast checker → · Palette generator →