#56510B#56510B

#56510B is a dark, moderate yellow. Relative luminance 0.079; OKLCH L 42.7% C 0.085 H 105.1°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#56510B
RGB	rgb(86, 81, 11)
HSL	hsl(56, 77%, 19%)
HSV	hsv(56, 87%, 34%)
CMYK	cmyk(0%, 5.8%, 87.2%, 66.3%)
CIE-LAB	lab(33.75, -6.45, 38.06)
CIE-LCH	lch(33.75, 38.60, 99.62°)
OKLab	oklab(42.67% -0.0222 0.0823)
OKLCH	oklch(42.67% 0.085 105.1)
XYZ	xyz(6.8409, 7.8877, 1.4787)
Luminance	0.0789 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#56510B #0B1056

analogous

#562C0B #56510B #36560B

triadic

#56510B #0B5651 #510B56

tetradic

#56510B #0B562C #0B1056 #560B36

square

#56510B #0B562C #0B1056 #560B36

split-complementary

#56510B #0B3656 #2C0B56

monochromatic

#1B1A03 #201E04 #56510B #8C8412 #C3B719

Accessibility & contrast

On white

8.15

#56510B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#56510B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #56510B

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##56510B	#FFFFFF	#000000	##FFFFFF
##56510B	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594E00

Deuteranopia (green-blind)

#5B5111

Tritanopia (blue-blind)

#5D4B44

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #56510b;
/* rgb */ color: rgb(86, 81, 11);
/* oklch */ color: oklch(42.7% 0.085 105.1);

Tailwind

colors: {
  custom: {
    50: '#898152',
    500: '#56510b',
    950: '#000000',
  },
}

SCSS

$custom: #56510b;
$custom-light: #898152;
$custom-dark: #000000;

JSON

{
  "hex": "#56510b",
  "rgb": {
    "r": 86,
    "g": 81,
    "b": 11
  },
  "hsl": {
    "h": 56,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.42666,
    "c": 0.08522,
    "h": 105.1
  },
  "luminance": 0.07887
}

Semantic roles & 50–950 ramp

primary

#56510B

secondary

#2B3291

accent

#41F434

background

#F8F7F4

surface

#F0EEE7

border

#CBC9C3

text

#0C0A02

muted

#7D7C78

Preview Lab

Preview with #56510B

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

Preview Lab → · Contrast checker → · Palette generator →