#511620#511620

#511620 is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.1% C 0.088 H 14.2°. Best body text is #FFFFFF at 14.14:1 contrast (WCAG AA passes).

Color values

HEX	#511620
RGB	rgb(81, 22, 32)
HSL	hsl(350, 57%, 20%)
HSV	hsv(350, 73%, 32%)
CMYK	cmyk(0%, 72.8%, 60.5%, 68.2%)
CIE-LAB	lab(17.59, 28.28, 8.65)
CIE-LCH	lch(17.59, 29.57, 17.01°)
OKLab	oklab(30.06% 0.0852 0.0216)
OKLCH	oklch(30.06% 0.088 14.2)
XYZ	xyz(3.9413, 2.4280, 1.6273)
Luminance	0.0243 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511620 #165147

analogous

#51163D #511620 #512A16

triadic

#511620 #205116 #162051

tetradic

#511620 #3D5116 #165147 #2A1651

square

#511620 #3D5116 #165147 #2A1651

split-complementary

#511620 #16512A #163D51

monochromatic

#18070A #21090D #511620 #812333 #B13046

Accessibility & contrast

On white

14.14

#511620 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#511620 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511620

14.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511620	#FFFFFF	#000000	##FFFFFF
##511620	1.00	14.14	1.49	14.14
#FFFFFF	14.14	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242320

Deuteranopia (green-blind)

#34301F

Tritanopia (blue-blind)

#590A1A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #511620;
/* rgb */ color: rgb(81, 22, 32);
/* oklch */ color: oklch(30.1% 0.088 14.2);

Tailwind

colors: {
  custom: {
    50: '#86575b',
    500: '#511620',
    950: '#000000',
  },
}

SCSS

$custom: #511620;
$custom-light: #86575b;
$custom-dark: #000000;

JSON

{
  "hex": "#511620",
  "rgb": {
    "r": 81,
    "g": 22,
    "b": 32
  },
  "hsl": {
    "h": 349.831,
    "s": 57.282,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30061,
    "c": 0.08786,
    "h": 14.2
  },
  "luminance": 0.02427
}

Semantic roles & 50–950 ramp

primary

#511620

secondary

#3A887B

accent

#E1C747

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0304

muted

#7D7879

Preview Lab

Preview with #511620

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

Preview Lab → · Contrast checker → · Palette generator →