#A5372F#A5372F

#A5372F is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.146 H 27.8°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#A5372F
RGB	rgb(165, 55, 47)
HSL	hsl(4, 56%, 42%)
HSV	hsv(4, 72%, 65%)
CMYK	cmyk(0%, 66.7%, 71.5%, 35.3%)
CIE-LAB	lab(39.48, 44.77, 29.81)
CIE-LCH	lch(39.48, 53.78, 33.66°)
OKLab	oklab(49.54% 0.1296 0.0683)
OKLCH	oklch(49.54% 0.147 27.8)
XYZ	xyz(17.3982, 10.9394, 3.8842)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5372F #2F9DA5

analogous

#A52F62 #A5372F #A5722F

triadic

#A5372F #2FA537 #372FA5

tetradic

#A5372F #62A52F #2F9DA5 #722FA5

square

#A5372F #62A52F #2F9DA5 #722FA5

split-complementary

#A5372F #2FA572 #2F62A5

monochromatic

#461714 #752721 #A5372F #CB5047 #D87D76

Accessibility & contrast

On white

6.59

#A5372F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A5372F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A5372F

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5372F	#FFFFFF	#000000	##FFFFFF
##A5372F	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E2D

Deuteranopia (green-blind)

#71662C

Tritanopia (blue-blind)

#B51A36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a5372f;
/* rgb */ color: rgb(165, 55, 47);
/* oklch */ color: oklch(49.5% 0.146 27.8);

Tailwind

colors: {
  custom: {
    50: '#c77468',
    500: '#a5372f',
    950: '#000000',
  },
}

SCSS

$custom: #a5372f;
$custom-light: #c77468;
$custom-dark: #000000;

JSON

{
  "hex": "#a5372f",
  "rgb": {
    "r": 165,
    "g": 55,
    "b": 47
  },
  "hsl": {
    "h": 4.068,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49542,
    "c": 0.1465,
    "h": 27.8
  },
  "luminance": 0.10937
}

Semantic roles & 50–950 ramp

primary

#A5372F

secondary

#70BBC0

accent

#D5DF49

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A5372F

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

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