#A73F38#A73F38

#A73F38 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.0% C 0.139 H 26.9°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#A73F38
RGB	rgb(167, 63, 56)
HSL	hsl(4, 50%, 44%)
HSV	hsv(4, 66%, 65%)
CMYK	cmyk(0%, 62.3%, 66.5%, 34.5%)
CIE-LAB	lab(41.31, 42.38, 26.73)
CIE-LCH	lch(41.31, 50.10, 32.24°)
OKLab	oklab(51.03% 0.1237 0.0629)
OKLCH	oklch(51.03% 0.139 26.9)
XYZ	xyz(18.4295, 12.0585, 5.0977)
Luminance	0.1206 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73F38 #38A0A7

analogous

#A73868 #A73F38 #A77638

triadic

#A73F38 #38A73F #3F38A7

tetradic

#A73F38 #68A738 #38A0A7 #7638A7

square

#A73F38 #68A738 #38A0A7 #7638A7

split-complementary

#A73F38 #38A776 #3868A7

monochromatic

#4B1C19 #792E29 #A73F38 #C65D56 #D68984

Accessibility & contrast

On white

6.16

#A73F38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#A73F38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73F38

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73F38	#FFFFFF	#000000	##FFFFFF
##A73F38	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5337

Deuteranopia (green-blind)

#746A35

Tritanopia (blue-blind)

#B7293E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a73f38;
/* rgb */ color: rgb(167, 63, 56);
/* oklch */ color: oklch(51.0% 0.139 26.9);

Tailwind

colors: {
  custom: {
    50: '#c8796f',
    500: '#a73f38',
    950: '#000000',
  },
}

SCSS

$custom: #a73f38;
$custom-light: #c8796f;
$custom-dark: #000000;

JSON

{
  "hex": "#a73f38",
  "rgb": {
    "r": 167,
    "g": 63,
    "b": 56
  },
  "hsl": {
    "h": 3.784,
    "s": 49.776,
    "l": 43.725
  },
  "oklch": {
    "l": 0.51027,
    "c": 0.13874,
    "h": 26.9
  },
  "luminance": 0.12056
}

Semantic roles & 50–950 ramp

primary

#A73F38

secondary

#7BBBBF

accent

#D1D94F

background

#FDF7F6

surface

#FAEEEC

border

#D3C9C7

text

#140907

muted

#837B7A

Preview Lab

Preview with #A73F38

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

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