#A52137#A52137

#A52137 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.5% C 0.166 H 17.9°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#A52137
RGB	rgb(165, 33, 55)
HSL	hsl(350, 67%, 39%)
HSV	hsv(350, 80%, 65%)
CMYK	cmyk(0%, 80%, 66.7%, 35.3%)
CIE-LAB	lab(36.68, 53.27, 21.48)
CIE-LCH	lch(36.68, 57.44, 21.96°)
OKLab	oklab(47.5% 0.1584 0.051)
OKLCH	oklch(47.5% 0.166 17.9)
XYZ	xyz(16.7523, 9.3655, 4.5393)
Luminance	0.0936 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A52137 #21A58F

analogous

#A52179 #A52137 #A54D21

triadic

#A52137 #37A521 #2137A5

tetradic

#A52137 #79A521 #21A58F #4D21A5

square

#A52137 #79A521 #21A58F #4D21A5

split-complementary

#A52137 #21A54D #2179A5

monochromatic

#3F0D15 #721726 #A52137 #D52E4A #DF6176

Accessibility & contrast

On white

7.31

#A52137 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#A52137 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A52137

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A52137	#FFFFFF	#000000	##FFFFFF
##A52137	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484537

Deuteranopia (green-blind)

#696033

Tritanopia (blue-blind)

#B5002B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a52137;
/* rgb */ color: rgb(165, 33, 55);
/* oklch */ color: oklch(47.5% 0.166 17.9);

Tailwind

colors: {
  custom: {
    50: '#c76a6d',
    500: '#a52137',
    950: '#000000',
  },
}

SCSS

$custom: #a52137;
$custom-light: #c76a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#a52137",
  "rgb": {
    "r": 165,
    "g": 33,
    "b": 55
  },
  "hsl": {
    "h": 350,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.47496,
    "c": 0.16637,
    "h": 17.9
  },
  "luminance": 0.09363
}

Semantic roles & 50–950 ramp

primary

#A52137

secondary

#5EC4B3

accent

#EACD3E

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A52137

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

Preview Lab → · Contrast checker → · Palette generator →