#A53718#A53718

#A53718 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.151 H 35.8°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#A53718
RGB	rgb(165, 55, 24)
HSL	hsl(13, 75%, 37%)
HSV	hsv(13, 85%, 65%)
CMYK	cmyk(0%, 66.7%, 85.5%, 35.3%)
CIE-LAB	lab(39.24, 43.88, 42.03)
CIE-LCH	lch(39.24, 60.76, 43.77°)
OKLab	oklab(49.29% 0.1224 0.0884)
OKLCH	oklch(49.29% 0.151 35.8)
XYZ	xyz(17.0501, 10.8002, 2.0508)
Luminance	0.1080 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53718 #1886A5

analogous

#A51840 #A53718 #A57D18

triadic

#A53718 #18A537 #3718A5

tetradic

#A53718 #40A518 #1886A5 #7D18A5

square

#A53718 #40A518 #1886A5 #7D18A5

split-complementary

#A53718 #18A57D #1840A5

monochromatic

#3A1308 #702510 #A53718 #DA4920 #E67252

Accessibility & contrast

On white

6.65

#A53718 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A53718 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53718

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53718	#FFFFFF	#000000	##FFFFFF
##A53718	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D13

Deuteranopia (green-blind)

#726612

Tritanopia (blue-blind)

#B61531

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a53718;
/* rgb */ color: rgb(165, 55, 24);
/* oklch */ color: oklch(49.3% 0.151 35.8);

Tailwind

colors: {
  custom: {
    50: '#c87358',
    500: '#a53718',
    950: '#000000',
  },
}

SCSS

$custom: #a53718;
$custom-light: #c87358;
$custom-dark: #000000;

JSON

{
  "hex": "#a53718",
  "rgb": {
    "r": 165,
    "g": 55,
    "b": 24
  },
  "hsl": {
    "h": 13.191,
    "s": 74.603,
    "l": 37.059
  },
  "oklch": {
    "l": 0.49289,
    "c": 0.15097,
    "h": 35.8
  },
  "luminance": 0.10798
}

Semantic roles & 50–950 ramp

primary

#A53718

secondary

#51AEC8

accent

#C8F137

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150803

muted

#837B78

Preview Lab

Preview with #A53718

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

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