#A53733#A53733

#A53733 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.6% C 0.146 H 26.0°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#A53733
RGB	rgb(165, 55, 51)
HSL	hsl(2, 53%, 42%)
HSV	hsv(2, 69%, 65%)
CMYK	cmyk(0%, 66.7%, 69.1%, 35.3%)
CIE-LAB	lab(39.54, 44.98, 27.49)
CIE-LCH	lch(39.54, 52.71, 31.43°)
OKLab	oklab(49.6% 0.1311 0.0639)
OKLCH	oklch(49.6% 0.146 26)
XYZ	xyz(17.4826, 10.9732, 4.3288)
Luminance	0.1097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53733 #33A1A5

analogous

#A53368 #A53733 #A57033

triadic

#A53733 #33A537 #3733A5

tetradic

#A53733 #68A533 #33A1A5 #7033A5

square

#A53733 #68A533 #33A1A5 #7033A5

split-complementary

#A53733 #33A570 #3368A5

monochromatic

#481816 #762725 #A53733 #C8514D #D67F7C

Accessibility & contrast

On white

6.57

#A53733 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A53733 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53733

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53733	#FFFFFF	#000000	##FFFFFF
##A53733	1.00	6.57	3.19	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554E32

Deuteranopia (green-blind)

#706630

Tritanopia (blue-blind)

#B51B37

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a53733;
/* rgb */ color: rgb(165, 55, 51);
/* oklch */ color: oklch(49.6% 0.146 26.0);

Tailwind

colors: {
  custom: {
    50: '#c7746b',
    500: '#a53733',
    950: '#000000',
  },
}

SCSS

$custom: #a53733;
$custom-light: #c7746b;
$custom-dark: #000000;

JSON

{
  "hex": "#a53733",
  "rgb": {
    "r": 165,
    "g": 55,
    "b": 51
  },
  "hsl": {
    "h": 2.105,
    "s": 52.778,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49603,
    "c": 0.14584,
    "h": 26
  },
  "luminance": 0.10971
}

Semantic roles & 50–950 ramp

primary

#A53733

secondary

#75BDBF

accent

#D7DC4C

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140906

muted

#837B7A

Preview Lab

Preview with #A53733

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

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