#A73727#A73727

#A73727 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.8% C 0.150 H 31.0°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#A73727
RGB	rgb(167, 55, 39)
HSL	hsl(8, 62%, 40%)
HSV	hsv(8, 77%, 65%)
CMYK	cmyk(0%, 67.1%, 76.6%, 34.5%)
CIE-LAB	lab(39.74, 45.10, 34.84)
CIE-LCH	lch(39.74, 56.99, 37.69°)
OKLab	oklab(49.78% 0.1287 0.0774)
OKLCH	oklch(49.78% 0.15 31)
XYZ	xyz(17.6707, 11.0969, 3.1305)
Luminance	0.1109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73727 #2797A7

analogous

#A72757 #A73727 #A77727

triadic

#A73727 #27A737 #3727A7

tetradic

#A73727 #57A727 #2797A7 #7727A7

square

#A73727 #57A727 #2797A7 #7727A7

split-complementary

#A73727 #27A777 #2757A7

monochromatic

#441610 #75271B #A73727 #D14D3A #DD7A6C

Accessibility & contrast

On white

6.52

#A73727 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#A73727 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73727

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73727	#FFFFFF	#000000	##FFFFFF
##A73727	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574E24

Deuteranopia (green-blind)

#736723

Tritanopia (blue-blind)

#B81634

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a73727;
/* rgb */ color: rgb(167, 55, 39);
/* oklch */ color: oklch(49.8% 0.150 31.0);

Tailwind

colors: {
  custom: {
    50: '#c97462',
    500: '#a73727',
    950: '#000000',
  },
}

SCSS

$custom: #a73727;
$custom-light: #c97462;
$custom-dark: #000000;

JSON

{
  "hex": "#a73727",
  "rgb": {
    "r": 167,
    "g": 55,
    "b": 39
  },
  "hsl": {
    "h": 7.5,
    "s": 62.136,
    "l": 40.392
  },
  "oklch": {
    "l": 0.49777,
    "c": 0.15019,
    "h": 31
  },
  "luminance": 0.11094
}

Semantic roles & 50–950 ramp

primary

#A73727

secondary

#67B8C3

accent

#D1E543

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #A73727

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

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