#A73618#A73618

#A73618 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.154 H 35.3°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#A73618
RGB	rgb(167, 54, 24)
HSL	hsl(13, 75%, 37%)
HSV	hsv(13, 86%, 65%)
CMYK	cmyk(0%, 67.7%, 85.6%, 34.5%)
CIE-LAB	lab(39.45, 45.02, 42.35)
CIE-LCH	lch(39.45, 61.81, 43.25°)
OKLab	oklab(49.51% 0.1257 0.0889)
OKLCH	oklch(49.51% 0.154 35.3)
XYZ	xyz(17.4224, 10.9224, 2.0548)
Luminance	0.1092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73618 #1889A7

analogous

#A71842 #A73618 #A77D18

triadic

#A73618 #18A736 #3618A7

tetradic

#A73618 #42A718 #1889A7 #7D18A7

square

#A73618 #42A718 #1889A7 #7D18A7

split-complementary

#A73618 #18A77D #1842A7

monochromatic

#3C1309 #712510 #A73618 #DD4720 #E67253

Accessibility & contrast

On white

6.60

#A73618 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A73618 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73618

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73618	#FFFFFF	#000000	##FFFFFF
##A73618	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D13

Deuteranopia (green-blind)

#736612

Tritanopia (blue-blind)

#B81030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a73618;
/* rgb */ color: rgb(167, 54, 24);
/* oklch */ color: oklch(49.5% 0.154 35.3);

Tailwind

colors: {
  custom: {
    50: '#ca7358',
    500: '#a73618',
    950: '#000000',
  },
}

SCSS

$custom: #a73618;
$custom-light: #ca7358;
$custom-dark: #000000;

JSON

{
  "hex": "#a73618",
  "rgb": {
    "r": 167,
    "g": 54,
    "b": 24
  },
  "hsl": {
    "h": 12.587,
    "s": 74.869,
    "l": 37.451
  },
  "oklch": {
    "l": 0.49514,
    "c": 0.15398,
    "h": 35.3
  },
  "luminance": 0.1092
}

Semantic roles & 50–950 ramp

primary

#A73618

secondary

#52B0C9

accent

#CAF136

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150803

muted

#837B78

Preview Lab

Preview with #A73618

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

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