#503C3A#503C3A

#503C3A is a dark, muted red. Relative luminance 0.052; OKLCH L 37.7% C 0.029 H 25.1°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#503C3A
RGB	rgb(80, 60, 58)
HSL	hsl(5, 16%, 27%)
HSV	hsv(5, 28%, 31%)
CMYK	cmyk(0%, 25%, 27.5%, 68.6%)
CIE-LAB	lab(27.42, 8.44, 4.62)
CIE-LCH	lch(27.42, 9.62, 28.73°)
OKLab	oklab(37.75% 0.0259 0.0121)
OKLCH	oklch(37.75% 0.029 25.1)
XYZ	xyz(5.6879, 5.2429, 4.7146)
Luminance	0.0524 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503C3A #3A4E50

analogous

#503A43 #503C3A #50473A

triadic

#503C3A #3A503C #3C3A50

tetradic

#503C3A #43503A #3A4E50 #473A50

square

#503C3A #43503A #3A4E50 #473A50

split-complementary

#503C3A #3A5047 #3A4350

monochromatic

#120D0D #2D2120 #503C3A #735754 #96726E

Accessibility & contrast

On white

10.25

#503C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#503C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503C3A

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503C3A	#FFFFFF	#000000	##FFFFFF
##503C3A	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403E3A

Deuteranopia (green-blind)

#45423A

Tritanopia (blue-blind)

#543A3C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #503c3a;
/* rgb */ color: rgb(80, 60, 58);
/* oklch */ color: oklch(37.7% 0.029 25.1);

Tailwind

colors: {
  custom: {
    50: '#817170',
    500: '#503c3a',
    950: '#000000',
  },
}

SCSS

$custom: #503c3a;
$custom-light: #817170;
$custom-dark: #000000;

JSON

{
  "hex": "#503c3a",
  "rgb": {
    "r": 80,
    "g": 60,
    "b": 58
  },
  "hsl": {
    "h": 5.455,
    "s": 15.942,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37748,
    "c": 0.02858,
    "h": 25.1
  },
  "luminance": 0.05243
}

Semantic roles & 50–950 ramp

primary

#503C3A

secondary

#667D80

accent

#B2B96F

background

#F7F6F6

surface

#EEECEC

border

#C9C7C7

text

#0A0707

muted

#7C7A7A

Preview Lab

Preview with #503C3A

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

Preview Lab → · Contrast checker → · Palette generator →