#503A3A#503A3A

#503A3A is a dark, muted red. Relative luminance 0.050; OKLCH L 37.3% C 0.031 H 18.7°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#503A3A
RGB	rgb(80, 58, 58)
HSL	hsl(0, 16%, 27%)
HSV	hsv(0, 28%, 31%)
CMYK	cmyk(0%, 27.5%, 27.5%, 68.6%)
CIE-LAB	lab(26.84, 9.73, 3.80)
CIE-LCH	lch(26.84, 10.44, 21.36°)
OKLab	oklab(37.3% 0.0297 0.01)
OKLCH	oklch(37.3% 0.031 18.7)
XYZ	xyz(5.5851, 5.0374, 4.6803)
Luminance	0.0504 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503A3A #3A5050

analogous

#503A45 #503A3A #50453A

triadic

#503A3A #3A503A #3A3A50

tetradic

#503A3A #45503A #3A5050 #453A50

square

#503A3A #45503A #3A5050 #453A50

split-complementary

#503A3A #3A5045 #3A4550

monochromatic

#120D0D #2D2020 #503A3A #735454 #966E6E

Accessibility & contrast

On white

10.46

#503A3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#503A3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503A3A

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503A3A	#FFFFFF	#000000	##FFFFFF
##503A3A	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3D3A

Deuteranopia (green-blind)

#43413A

Tritanopia (blue-blind)

#55383A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #503a3a;
/* rgb */ color: rgb(80, 58, 58);
/* oklch */ color: oklch(37.3% 0.031 18.7);

Tailwind

colors: {
  custom: {
    50: '#817070',
    500: '#503a3a',
    950: '#000000',
  },
}

SCSS

$custom: #503a3a;
$custom-light: #817070;
$custom-dark: #000000;

JSON

{
  "hex": "#503a3a",
  "rgb": {
    "r": 80,
    "g": 58,
    "b": 58
  },
  "hsl": {
    "h": 0,
    "s": 15.942,
    "l": 27.059
  },
  "oklch": {
    "l": 0.37302,
    "c": 0.03134,
    "h": 18.7
  },
  "luminance": 0.05037
}

Semantic roles & 50–950 ramp

primary

#503A3A

secondary

#668080

accent

#B9B96F

background

#F7F6F6

surface

#EEECEC

border

#C9C7C7

text

#0A0707

muted

#7C7A7A

Preview Lab

Preview with #503A3A

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

Preview Lab → · Contrast checker → · Palette generator →