#A52531#A52531

#A52531 is a mid, vivid red. Relative luminance 0.095; OKLCH L 47.7% C 0.163 H 21.4°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#A52531
RGB	rgb(165, 37, 49)
HSL	hsl(354, 63%, 40%)
HSV	hsv(354, 78%, 65%)
CMYK	cmyk(0%, 77.6%, 70.3%, 35.3%)
CIE-LAB	lab(37.02, 51.72, 25.67)
CIE-LCH	lch(37.02, 57.74, 26.39°)
OKLab	oklab(47.71% 0.1521 0.0596)
OKLCH	oklch(47.71% 0.163 21.4)
XYZ	xyz(16.7349, 9.5468, 3.8667)
Luminance	0.0954 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A52531 #25A599

analogous

#A52571 #A52531 #A55925

triadic

#A52531 #31A525 #2531A5

tetradic

#A52531 #71A525 #25A599 #5925A5

square

#A52531 #71A525 #25A599 #5925A5

split-complementary

#A52531 #25A559 #2571A5

monochromatic

#410F13 #731A22 #A52531 #D23544 #DD6772

Accessibility & contrast

On white

7.22

#A52531 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#A52531 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A52531

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A52531	#FFFFFF	#000000	##FFFFFF
##A52531	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4630

Deuteranopia (green-blind)

#6B612D

Tritanopia (blue-blind)

#B6002B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a52531;
/* rgb */ color: rgb(165, 37, 49);
/* oklch */ color: oklch(47.7% 0.163 21.4);

Tailwind

colors: {
  custom: {
    50: '#c86b69',
    500: '#a52531',
    950: '#000000',
  },
}

SCSS

$custom: #a52531;
$custom-light: #c86b69;
$custom-dark: #000000;

JSON

{
  "hex": "#a52531",
  "rgb": {
    "r": 165,
    "g": 37,
    "b": 49
  },
  "hsl": {
    "h": 354.375,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47714,
    "c": 0.1633,
    "h": 21.4
  },
  "luminance": 0.09544
}

Semantic roles & 50–950 ramp

primary

#A52531

secondary

#63C3BA

accent

#E6D741

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A52531

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

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