#A02539#A02539

#A02539 is a mid, vivid red. Relative luminance 0.091; OKLCH L 46.9% C 0.158 H 17.1°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#A02539
RGB	rgb(160, 37, 57)
HSL	hsl(350, 62%, 39%)
HSV	hsv(350, 77%, 63%)
CMYK	cmyk(0%, 76.9%, 64.4%, 37.3%)
CIE-LAB	lab(36.17, 50.64, 19.35)
CIE-LCH	lch(36.17, 54.21, 20.91°)
OKLab	oklab(46.95% 0.151 0.0466)
OKLCH	oklch(46.95% 0.158 17.1)
XYZ	xyz(15.8990, 9.0945, 4.7883)
Luminance	0.0909 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02539 #25A08C

analogous

#A02576 #A02539 #A04E25

triadic

#A02539 #39A025 #2539A0

tetradic

#A02539 #76A025 #25A08C #4E25A0

square

#A02539 #76A025 #25A08C #4E25A0

split-complementary

#A02539 #25A04E #2576A0

monochromatic

#3D0E16 #6E1A27 #A02539 #D0324C #DB6478

Accessibility & contrast

On white

7.45

#A02539 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#A02539 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02539

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02539	#FFFFFF	#000000	##FFFFFF
##A02539	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484539

Deuteranopia (green-blind)

#675E36

Tritanopia (blue-blind)

#B0002E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #a02539;
/* rgb */ color: rgb(160, 37, 57);
/* oklch */ color: oklch(46.9% 0.158 17.1);

Tailwind

colors: {
  custom: {
    50: '#c36b6f',
    500: '#a02539',
    950: '#000000',
  },
}

SCSS

$custom: #a02539;
$custom-light: #c36b6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a02539",
  "rgb": {
    "r": 160,
    "g": 37,
    "b": 57
  },
  "hsl": {
    "h": 350.244,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4695,
    "c": 0.15803,
    "h": 17.1
  },
  "luminance": 0.09092
}

Semantic roles & 50–950 ramp

primary

#A02539

secondary

#60C1B1

accent

#E6CB42

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A02539

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

Preview Lab → · Contrast checker → · Palette generator →