#511623#511623

#511623 is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.1% C 0.088 H 11.0°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#511623
RGB	rgb(81, 22, 35)
HSL	hsl(347, 57%, 20%)
HSV	hsv(347, 73%, 32%)
CMYK	cmyk(0%, 72.8%, 56.8%, 68.2%)
CIE-LAB	lab(17.67, 28.56, 6.61)
CIE-LCH	lch(17.67, 29.32, 13.04°)
OKLab	oklab(30.15% 0.0865 0.0168)
OKLCH	oklch(30.15% 0.088 11)
XYZ	xyz(3.9840, 2.4450, 1.8519)
Luminance	0.0244 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511623 #165144

analogous

#511640 #511623 #512716

triadic

#511623 #235116 #162351

tetradic

#511623 #405116 #165144 #271651

square

#511623 #405116 #165144 #271651

split-complementary

#511623 #165127 #164051

monochromatic

#18070A #21090E #511623 #812338 #B1304D

Accessibility & contrast

On white

14.11

#511623 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#511623 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511623

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511623	#FFFFFF	#000000	##FFFFFF
##511623	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242423

Deuteranopia (green-blind)

#333022

Tritanopia (blue-blind)

#590B1B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #511623;
/* rgb */ color: rgb(81, 22, 35);
/* oklch */ color: oklch(30.1% 0.088 11.0);

Tailwind

colors: {
  custom: {
    50: '#86575d',
    500: '#511623',
    950: '#000000',
  },
}

SCSS

$custom: #511623;
$custom-light: #86575d;
$custom-dark: #000000;

JSON

{
  "hex": "#511623",
  "rgb": {
    "r": 81,
    "g": 22,
    "b": 35
  },
  "hsl": {
    "h": 346.78,
    "s": 57.282,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30145,
    "c": 0.08814,
    "h": 11
  },
  "luminance": 0.02444
}

Semantic roles & 50–950 ramp

primary

#511623

secondary

#3A8877

accent

#E1BF47

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0304

muted

#7D7879

Preview Lab

Preview with #511623

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

Preview Lab → · Contrast checker → · Palette generator →