#511F14#511F14

#511F14 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.2% C 0.078 H 33.9°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#511F14
RGB	rgb(81, 31, 20)
HSL	hsl(11, 60%, 20%)
HSV	hsv(11, 75%, 32%)
CMYK	cmyk(0%, 61.7%, 75.3%, 68.2%)
CIE-LAB	lab(19.14, 22.59, 18.89)
CIE-LCH	lch(19.14, 29.44, 39.90°)
OKLab	oklab(31.15% 0.0648 0.0435)
OKLCH	oklch(31.15% 0.078 33.9)
XYZ	xyz(4.0100, 2.7803, 0.9872)
Luminance	0.0278 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511F14 #144651

analogous

#511427 #511F14 #513E14

triadic

#511F14 #14511F #1F1451

tetradic

#511F14 #275114 #144651 #3E1451

square

#511F14 #275114 #144651 #3E1451

split-complementary

#511F14 #14513E #142751

monochromatic

#190906 #200C08 #511F14 #823220 #B3452C

Accessibility & contrast

On white

13.50

#511F14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#511F14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511F14

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511F14	#FFFFFF	#000000	##FFFFFF
##511F14	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2813

Deuteranopia (green-blind)

#393313

Tritanopia (blue-blind)

#59151D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #511f14;
/* rgb */ color: rgb(81, 31, 20);
/* oklch */ color: oklch(31.2% 0.078 33.9);

Tailwind

colors: {
  custom: {
    50: '#875c51',
    500: '#511f14',
    950: '#000000',
  },
}

SCSS

$custom: #511f14;
$custom-light: #875c51;
$custom-dark: #000000;

JSON

{
  "hex": "#511f14",
  "rgb": {
    "r": 81,
    "g": 31,
    "b": 20
  },
  "hsl": {
    "h": 10.82,
    "s": 60.396,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31151,
    "c": 0.07803,
    "h": 33.9
  },
  "luminance": 0.0278
}

Semantic roles & 50–950 ramp

primary

#511F14

secondary

#387A89

accent

#C7E444

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0402

muted

#7D7978

Preview Lab

Preview with #511F14

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

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