#A02F37#A02F37

#A02F37 is a mid, vivid red. Relative luminance 0.098; OKLCH L 47.9% C 0.148 H 20.9°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#A02F37
RGB	rgb(160, 47, 55)
HSL	hsl(356, 55%, 41%)
HSV	hsv(356, 71%, 63%)
CMYK	cmyk(0%, 70.6%, 65.6%, 37.3%)
CIE-LAB	lab(37.45, 46.85, 22.26)
CIE-LCH	lch(37.45, 51.87, 25.41°)
OKLab	oklab(47.9% 0.1385 0.053)
OKLCH	oklch(47.9% 0.148 20.9)
XYZ	xyz(16.2050, 9.7848, 4.6490)
Luminance	0.0978 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02F37 #2FA098

analogous

#A02F6F #A02F37 #A05F2F

triadic

#A02F37 #37A02F #2F37A0

tetradic

#A02F37 #6FA02F #2FA098 #5F2FA0

square

#A02F37 #6FA02F #2FA098 #5F2FA0

split-complementary

#A02F37 #2FA05F #2F6FA0

monochromatic

#411316 #712127 #A02F37 #C8444D #D6737A

Accessibility & contrast

On white

7.10

#A02F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#A02F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02F37

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02F37	#FFFFFF	#000000	##FFFFFF
##A02F37	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4936

Deuteranopia (green-blind)

#6A6134

Tritanopia (blue-blind)

#B00E33

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a02f37;
/* rgb */ color: rgb(160, 47, 55);
/* oklch */ color: oklch(47.9% 0.148 20.9);

Tailwind

colors: {
  custom: {
    50: '#c36f6d',
    500: '#a02f37',
    950: '#000000',
  },
}

SCSS

$custom: #a02f37;
$custom-light: #c36f6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a02f37",
  "rgb": {
    "r": 160,
    "g": 47,
    "b": 55
  },
  "hsl": {
    "h": 355.752,
    "s": 54.589,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47896,
    "c": 0.14827,
    "h": 20.9
  },
  "luminance": 0.09782
}

Semantic roles & 50–950 ramp

primary

#A02F37

secondary

#6DBEB8

accent

#DED34A

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140807

muted

#827B7A

Preview Lab

Preview with #A02F37

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

Preview Lab → · Contrast checker → · Palette generator →