#A02839#A02839

#A02839 is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.2% C 0.155 H 17.9°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#A02839
RGB	rgb(160, 40, 57)
HSL	hsl(352, 60%, 39%)
HSV	hsv(352, 75%, 63%)
CMYK	cmyk(0%, 75%, 64.4%, 37.3%)
CIE-LAB	lab(36.53, 49.61, 19.82)
CIE-LCH	lch(36.53, 53.43, 21.78°)
OKLab	oklab(47.22% 0.1477 0.0477)
OKLCH	oklch(47.22% 0.155 17.9)
XYZ	xyz(15.9962, 9.2889, 4.8208)
Luminance	0.0929 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02839 #28A08F

analogous

#A02875 #A02839 #A05328

triadic

#A02839 #39A028 #2839A0

tetradic

#A02839 #75A028 #28A08F #5328A0

square

#A02839 #75A028 #28A08F #5328A0

split-complementary

#A02839 #28A053 #2875A0

monochromatic

#3E1016 #6F1C28 #A02839 #CD384D #D96979

Accessibility & contrast

On white

7.35

#A02839 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A02839 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02839

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02839	#FFFFFF	#000000	##FFFFFF
##A02839	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494639

Deuteranopia (green-blind)

#685F36

Tritanopia (blue-blind)

#B0002F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a02839;
/* rgb */ color: rgb(160, 40, 57);
/* oklch */ color: oklch(47.2% 0.155 17.9);

Tailwind

colors: {
  custom: {
    50: '#c36c6f',
    500: '#a02839',
    950: '#000000',
  },
}

SCSS

$custom: #a02839;
$custom-light: #c36c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a02839",
  "rgb": {
    "r": 160,
    "g": 40,
    "b": 57
  },
  "hsl": {
    "h": 351.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.47223,
    "c": 0.15521,
    "h": 17.9
  },
  "luminance": 0.09287
}

Semantic roles & 50–950 ramp

primary

#A02839

secondary

#64C0B3

accent

#E3CD45

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A02839

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

Preview Lab → · Contrast checker → · Palette generator →