#56511F#56511F

#56511F is a dark, moderate yellow. Relative luminance 0.080; OKLCH L 42.8% C 0.070 H 103.6°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#56511F
RGB	rgb(86, 81, 31)
HSL	hsl(55, 47%, 23%)
HSV	hsv(55, 64%, 34%)
CMYK	cmyk(0%, 5.8%, 64%, 66.3%)
CIE-LAB	lab(33.90, -5.25, 29.48)
CIE-LCH	lch(33.90, 29.94, 100.09°)
OKLab	oklab(42.84% -0.0165 0.068)
OKLCH	oklch(42.84% 0.07 103.6)
XYZ	xyz(7.0277, 7.9625, 2.4628)
Luminance	0.0796 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56511F #1F2456

analogous

#56351F #56511F #3F561F

triadic

#56511F #1F5651 #511F56

tetradic

#56511F #1F5635 #1F2456 #561F3F

square

#56511F #1F5635 #1F2456 #561F3F

split-complementary

#56511F #1F3F56 #351F56

monochromatic

#161508 #29270F #56511F #837B2F #B0A63F

Accessibility & contrast

On white

8.10

#56511F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#56511F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56511F

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56511F	#FFFFFF	#000000	##FFFFFF
##56511F	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584E1A

Deuteranopia (green-blind)

#5A5122

Tritanopia (blue-blind)

#5C4C46

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #56511f;
/* rgb */ color: rgb(86, 81, 31);
/* oklch */ color: oklch(42.8% 0.070 103.6);

Tailwind

colors: {
  custom: {
    50: '#87815d',
    500: '#56511f',
    950: '#000000',
  },
}

SCSS

$custom: #56511f;
$custom-light: #87815d;
$custom-dark: #000000;

JSON

{
  "hex": "#56511f",
  "rgb": {
    "r": 86,
    "g": 81,
    "b": 31
  },
  "hsl": {
    "h": 54.545,
    "s": 47.009,
    "l": 22.941
  },
  "oklch": {
    "l": 0.4284,
    "c": 0.06994,
    "h": 103.6
  },
  "luminance": 0.07962
}

Semantic roles & 50–950 ramp

primary

#56511F

secondary

#464C8B

accent

#5DD751

background

#F8F7F5

surface

#F0EEE9

border

#CBC9C5

text

#0B0A04

muted

#7C7C79

Preview Lab

Preview with #56511F

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

Preview Lab → · Contrast checker → · Palette generator →