#A52728#A52728

#A52728 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.8% C 0.162 H 25.5°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#A52728
RGB	rgb(165, 39, 40)
HSL	hsl(360, 62%, 40%)
HSV	hsv(360, 76%, 65%)
CMYK	cmyk(0%, 76.4%, 75.8%, 35.3%)
CIE-LAB	lab(37.13, 50.65, 31.29)
CIE-LCH	lch(37.13, 59.53, 31.70°)
OKLab	oklab(47.76% 0.1466 0.07)
OKLCH	oklch(47.76% 0.162 25.5)
XYZ	xyz(16.6275, 9.6062, 2.9857)
Luminance	0.0960 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A52728 #27A5A4

analogous

#A52767 #A52728 #A56527

triadic

#A52728 #28A527 #2728A5

tetradic

#A52728 #67A527 #27A5A4 #6527A5

square

#A52728 #67A527 #27A5A4 #6527A5

split-complementary

#A52728 #27A565 #2767A5

monochromatic

#421010 #741B1C #A52728 #D0393A #DC6A6B

Accessibility & contrast

On white

7.19

#A52728 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#A52728 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A52728

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A52728	#FFFFFF	#000000	##FFFFFF
##A52728	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4627

Deuteranopia (green-blind)

#6C6123

Tritanopia (blue-blind)

#B60029

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a52728;
/* rgb */ color: rgb(165, 39, 40);
/* oklch */ color: oklch(47.8% 0.162 25.5);

Tailwind

colors: {
  custom: {
    50: '#c86c62',
    500: '#a52728',
    950: '#000000',
  },
}

SCSS

$custom: #a52728;
$custom-light: #c86c62;
$custom-dark: #000000;

JSON

{
  "hex": "#a52728",
  "rgb": {
    "r": 165,
    "g": 39,
    "b": 40
  },
  "hsl": {
    "h": 359.524,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.47755,
    "c": 0.16249,
    "h": 25.5
  },
  "luminance": 0.09604
}

Semantic roles & 50–950 ramp

primary

#A52728

secondary

#66C2C1

accent

#E5E443

background

#FDF6F5

surface

#FAECEA

border

#D3C7C6

text

#150705

muted

#837A79

Preview Lab

Preview with #A52728

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

Preview Lab → · Contrast checker → · Palette generator →