#A53F2A#A53F2A

#A53F2A is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.5% C 0.139 H 33.4°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#A53F2A
RGB	rgb(165, 63, 42)
HSL	hsl(10, 59%, 41%)
HSV	hsv(10, 75%, 65%)
CMYK	cmyk(0%, 61.8%, 74.5%, 35.3%)
CIE-LAB	lab(40.77, 40.89, 34.17)
CIE-LCH	lch(40.77, 53.29, 39.89°)
OKLab	oklab(50.5% 0.1165 0.0768)
OKLCH	oklch(50.5% 0.139 33.4)
XYZ	xyz(17.7143, 11.7240, 3.5202)
Luminance	0.1172 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A53F2A #2A90A5

analogous

#A52A52 #A53F2A #A57C2A

triadic

#A53F2A #2AA53F #3F2AA5

tetradic

#A53F2A #52A52A #2A90A5 #7C2AA5

square

#A53F2A #52A52A #2A90A5 #7C2AA5

split-complementary

#A53F2A #2AA57C #2A52A5

monochromatic

#431A11 #742C1E #A53F2A #CE573E #DA816F

Accessibility & contrast

On white

6.28

#A53F2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#A53F2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A53F2A

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A53F2A	#FFFFFF	#000000	##FFFFFF
##A53F2A	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5227

Deuteranopia (green-blind)

#746927

Tritanopia (blue-blind)

#B5273B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #a53f2a;
/* rgb */ color: rgb(165, 63, 42);
/* oklch */ color: oklch(50.5% 0.139 33.4);

Tailwind

colors: {
  custom: {
    50: '#c77864',
    500: '#a53f2a',
    950: '#000000',
  },
}

SCSS

$custom: #a53f2a;
$custom-light: #c77864;
$custom-dark: #000000;

JSON

{
  "hex": "#a53f2a",
  "rgb": {
    "r": 165,
    "g": 63,
    "b": 42
  },
  "hsl": {
    "h": 10.244,
    "s": 59.42,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50497,
    "c": 0.13948,
    "h": 33.4
  },
  "luminance": 0.11722
}

Semantic roles & 50–950 ramp

primary

#A53F2A

secondary

#69B2C1

accent

#C8E345

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140905

muted

#837B7A

Preview Lab

Preview with #A53F2A

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

Preview Lab → · Contrast checker → · Palette generator →