#511410#511410

#511410 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.092 H 27.9°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#511410
RGB	rgb(81, 20, 16)
HSL	hsl(4, 67%, 19%)
HSV	hsv(4, 80%, 32%)
CMYK	cmyk(0%, 75.3%, 80.2%, 68.2%)
CIE-LAB	lab(16.93, 28.09, 18.68)
CIE-LCH	lch(16.93, 33.73, 33.62°)
OKLab	oklab(29.47% 0.081 0.0428)
OKLCH	oklch(29.47% 0.092 27.9)
XYZ	xyz(3.7374, 2.2876, 0.7349)
Luminance	0.0229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511410 #104D51

analogous

#51102D #511410 #513510

triadic

#511410 #105114 #141051

tetradic

#511410 #2D5110 #104D51 #351051

square

#511410 #2D5110 #104D51 #351051

split-complementary

#511410 #105135 #102D51

monochromatic

#1A0605 #1E0706 #511410 #84211A #B72D24

Accessibility & contrast

On white

14.41

#511410 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#511410 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511410

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511410	#FFFFFF	#000000	##FFFFFF
##511410	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25210F

Deuteranopia (green-blind)

#352F0E

Tritanopia (blue-blind)

#5A0314

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #511410;
/* rgb */ color: rgb(81, 20, 16);
/* oklch */ color: oklch(29.5% 0.092 27.9);

Tailwind

colors: {
  custom: {
    50: '#88564e',
    500: '#511410',
    950: '#000000',
  },
}

SCSS

$custom: #511410;
$custom-light: #88564e;
$custom-dark: #000000;

JSON

{
  "hex": "#511410",
  "rgb": {
    "r": 81,
    "g": 20,
    "b": 16
  },
  "hsl": {
    "h": 3.692,
    "s": 67.01,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29466,
    "c": 0.09165,
    "h": 27.9
  },
  "luminance": 0.02287
}

Semantic roles & 50–950 ramp

primary

#511410

secondary

#32858B

accent

#DFEA3E

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #511410

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

Preview Lab → · Contrast checker → · Palette generator →