#A53729#A53729

#A53729 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.148 H 30.3°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#A53729
RGB	rgb(165, 55, 41)
HSL	hsl(7, 60%, 40%)
HSV	hsv(7, 75%, 65%)
CMYK	cmyk(0%, 66.7%, 75.2%, 35.3%)
CIE-LAB	lab(39.40, 44.48, 33.23)
CIE-LCH	lch(39.40, 55.52, 36.76°)
OKLab	oklab(49.46% 0.1274 0.0745)
OKLCH	oklch(49.46% 0.148 30.3)
XYZ	xyz(17.2854, 10.8943, 3.2900)
Luminance	0.1089 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53729 #2997A5

analogous

#A52959 #A53729 #A57529

triadic

#A53729 #29A537 #3729A5

tetradic

#A53729 #59A529 #2997A5 #7529A5

square

#A53729 #59A529 #2997A5 #7529A5

split-complementary

#A53729 #29A575 #2959A5

monochromatic

#431611 #74271D #A53729 #CF4D3D #DB7A6E

Accessibility & contrast

On white

6.61

#A53729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A53729 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53729

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53729	#FFFFFF	#000000	##FFFFFF
##A53729	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564E27

Deuteranopia (green-blind)

#716625

Tritanopia (blue-blind)

#B61834

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a53729;
/* rgb */ color: rgb(165, 55, 41);
/* oklch */ color: oklch(49.5% 0.148 30.3);

Tailwind

colors: {
  custom: {
    50: '#c77463',
    500: '#a53729',
    950: '#000000',
  },
}

SCSS

$custom: #a53729;
$custom-light: #c77463;
$custom-dark: #000000;

JSON

{
  "hex": "#a53729",
  "rgb": {
    "r": 165,
    "g": 55,
    "b": 41
  },
  "hsl": {
    "h": 6.774,
    "s": 60.194,
    "l": 40.392
  },
  "oklch": {
    "l": 0.4946,
    "c": 0.1476,
    "h": 30.3
  },
  "luminance": 0.10892
}

Semantic roles & 50–950 ramp

primary

#A53729

secondary

#68B8C2

accent

#D1E344

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A53729

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

Preview Lab → · Contrast checker → · Palette generator →