#A51F32#A51F32

#A51F32 is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.3% C 0.168 H 19.7°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#A51F32
RGB	rgb(165, 31, 50)
HSL	hsl(351, 68%, 38%)
HSV	hsv(351, 81%, 65%)
CMYK	cmyk(0%, 81.2%, 69.7%, 35.3%)
CIE-LAB	lab(36.39, 53.58, 24.28)
CIE-LCH	lch(36.39, 58.82, 24.37°)
OKLab	oklab(47.25% 0.1582 0.0566)
OKLCH	oklch(47.25% 0.168 19.7)
XYZ	xyz(16.5846, 9.2122, 3.9219)
Luminance	0.0921 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A51F32 #1FA592

analogous

#A51F75 #A51F32 #A54F1F

triadic

#A51F32 #32A51F #1F32A5

tetradic

#A51F32 #75A51F #1FA592 #4F1FA5

square

#A51F32 #75A51F #1FA592 #4F1FA5

split-complementary

#A51F32 #1FA54F #1F75A5

monochromatic

#3E0C13 #711522 #A51F32 #D72A43 #E15E70

Accessibility & contrast

On white

7.39

#A51F32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#A51F32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A51F32

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A51F32	#FFFFFF	#000000	##FFFFFF
##A51F32	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484432

Deuteranopia (green-blind)

#6A602E

Tritanopia (blue-blind)

#B60028

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a51f32;
/* rgb */ color: rgb(165, 31, 50);
/* oklch */ color: oklch(47.3% 0.168 19.7);

Tailwind

colors: {
  custom: {
    50: '#c86969',
    500: '#a51f32',
    950: '#000000',
  },
}

SCSS

$custom: #a51f32;
$custom-light: #c86969;
$custom-dark: #000000;

JSON

{
  "hex": "#a51f32",
  "rgb": {
    "r": 165,
    "g": 31,
    "b": 50
  },
  "hsl": {
    "h": 351.493,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.47254,
    "c": 0.16805,
    "h": 19.7
  },
  "luminance": 0.0921
}

Semantic roles & 50–950 ramp

primary

#A51F32

secondary

#5BC5B6

accent

#EBD23D

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#150706

muted

#837A7A

Preview Lab

Preview with #A51F32

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

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