#A02A37#A02A37

#A02A37 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.4% C 0.153 H 19.4°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#A02A37
RGB	rgb(160, 42, 55)
HSL	hsl(353, 58%, 40%)
HSV	hsv(353, 74%, 63%)
CMYK	cmyk(0%, 73.8%, 65.6%, 37.3%)
CIE-LAB	lab(36.76, 48.77, 21.37)
CIE-LCH	lch(36.76, 53.25, 23.67°)
OKLab	oklab(47.38% 0.1446 0.051)
OKLCH	oklch(47.38% 0.153 19.4)
XYZ	xyz(16.0164, 9.4077, 4.5862)
Luminance	0.0940 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02A37 #2AA093

analogous

#A02A72 #A02A37 #A0582A

triadic

#A02A37 #37A02A #2A37A0

tetradic

#A02A37 #72A02A #2AA093 #582AA0

square

#A02A37 #72A02A #2AA093 #582AA0

split-complementary

#A02A37 #2AA058 #2A72A0

monochromatic

#3F1116 #701D26 #A02A37 #CC3C4B #D86C78

Accessibility & contrast

On white

7.29

#A02A37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#A02A37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02A37

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02A37	#FFFFFF	#000000	##FFFFFF
##A02A37	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4737

Deuteranopia (green-blind)

#696034

Tritanopia (blue-blind)

#B00030

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a02a37;
/* rgb */ color: rgb(160, 42, 55);
/* oklch */ color: oklch(47.4% 0.153 19.4);

Tailwind

colors: {
  custom: {
    50: '#c36d6d',
    500: '#a02a37',
    950: '#000000',
  },
}

SCSS

$custom: #a02a37;
$custom-light: #c36d6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a02a37",
  "rgb": {
    "r": 160,
    "g": 42,
    "b": 55
  },
  "hsl": {
    "h": 353.39,
    "s": 58.416,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47377,
    "c": 0.15332,
    "h": 19.4
  },
  "luminance": 0.09405
}

Semantic roles & 50–950 ramp

primary

#A02A37

secondary

#67BFB5

accent

#E2D146

background

#FCF6F6

surface

#F9ECEB

border

#D2C7C6

text

#140807

muted

#827B7A

Preview Lab

Preview with #A02A37

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

Preview Lab → · Contrast checker → · Palette generator →