#55591A#55591A

#55591A is a dark, moderate yellow. Relative luminance 0.092; OKLCH L 44.7% C 0.084 H 112.8°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#55591A
RGB	rgb(85, 89, 26)
HSL	hsl(64, 55%, 23%)
HSV	hsv(64, 71%, 35%)
CMYK	cmyk(4.5%, 0%, 70.8%, 65.1%)
CIE-LAB	lab(36.27, -10.80, 34.46)
CIE-LCH	lch(36.27, 36.11, 107.41°)
OKLab	oklab(44.69% -0.0327 0.0777)
OKLCH	oklch(44.69% 0.084 112.8)
XYZ	xyz(7.5054, 9.1508, 2.3480)
Luminance	0.0915 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55591A #1E1A59

analogous

#593E1A #55591A #35591A

triadic

#55591A #1A5559 #591A55

tetradic

#55591A #1A593E #1E1A59 #591A35

square

#55591A #1A593E #1E1A59 #591A35

split-complementary

#55591A #1A3559 #3E1A59

monochromatic

#171807 #282A0C #55591A #828828 #AFB836

Accessibility & contrast

On white

7.42

#55591A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#55591A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #55591A

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55591A	#FFFFFF	#000000	##FFFFFF
##55591A	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605511

Deuteranopia (green-blind)

#60561E

Tritanopia (blue-blind)

#5B534C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #55591a;
/* rgb */ color: rgb(85, 89, 26);
/* oklch */ color: oklch(44.7% 0.084 112.8);

Tailwind

colors: {
  custom: {
    50: '#87875a',
    500: '#55591a',
    950: '#000000',
  },
}

SCSS

$custom: #55591a;
$custom-light: #87875a;
$custom-dark: #000000;

JSON

{
  "hex": "#55591a",
  "rgb": {
    "r": 85,
    "g": 89,
    "b": 26
  },
  "hsl": {
    "h": 63.81,
    "s": 54.783,
    "l": 22.549
  },
  "oklch": {
    "l": 0.44691,
    "c": 0.08434,
    "h": 112.8
  },
  "luminance": 0.09151
}

Semantic roles & 50–950 ramp

primary

#55591A

secondary

#45408F

accent

#4ADE53

background

#F8F8F5

surface

#F0EFE9

border

#CBCAC5

text

#0B0B04

muted

#7C7C79

Preview Lab

Preview with #55591A

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

Preview Lab → · Contrast checker → · Palette generator →