#A53633#A53633

#A53633 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.147 H 25.6°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#A53633
RGB	rgb(165, 54, 51)
HSL	hsl(2, 53%, 42%)
HSV	hsv(2, 69%, 65%)
CMYK	cmyk(0%, 67.3%, 69.1%, 35.3%)
CIE-LAB	lab(39.38, 45.41, 27.30)
CIE-LCH	lch(39.38, 52.98, 31.01°)
OKLab	oklab(49.48% 0.1325 0.0635)
OKLCH	oklch(49.48% 0.147 25.6)
XYZ	xyz(17.4356, 10.8792, 4.3131)
Luminance	0.1088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53633 #33A2A5

analogous

#A53369 #A53633 #A56F33

triadic

#A53633 #33A536 #3633A5

tetradic

#A53633 #69A533 #33A2A5 #6F33A5

square

#A53633 #69A533 #33A2A5 #6F33A5

split-complementary

#A53633 #33A56F #3369A5

monochromatic

#481716 #762725 #A53633 #C8504D #D67E7C

Accessibility & contrast

On white

6.61

#A53633 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A53633 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53633

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53633	#FFFFFF	#000000	##FFFFFF
##A53633	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)

#544E32

Deuteranopia (green-blind)

#706630

Tritanopia (blue-blind)

#B51936

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a53633;
/* rgb */ color: rgb(165, 54, 51);
/* oklch */ color: oklch(49.5% 0.147 25.6);

Tailwind

colors: {
  custom: {
    50: '#c7736b',
    500: '#a53633',
    950: '#000000',
  },
}

SCSS

$custom: #a53633;
$custom-light: #c7736b;
$custom-dark: #000000;

JSON

{
  "hex": "#a53633",
  "rgb": {
    "r": 165,
    "g": 54,
    "b": 51
  },
  "hsl": {
    "h": 1.579,
    "s": 52.778,
    "l": 42.353
  },
  "oklch": {
    "l": 0.49484,
    "c": 0.14689,
    "h": 25.6
  },
  "luminance": 0.10877
}

Semantic roles & 50–950 ramp

primary

#A53633

secondary

#75BDBF

accent

#D8DC4C

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140806

muted

#837B7A

Preview Lab

Preview with #A53633

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

Preview Lab → · Contrast checker → · Palette generator →