#528E31#528E31

#528E31 is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.5% C 0.141 H 136.2°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#528E31
RGB	rgb(82, 142, 49)
HSL	hsl(99, 49%, 37%)
HSV	hsv(99, 65%, 56%)
CMYK	cmyk(42.3%, 0%, 65.5%, 44.3%)
CIE-LAB	lab(53.34, -36.69, 42.18)
CIE-LCH	lch(53.34, 55.90, 131.02°)
OKLab	oklab(58.54% -0.1017 0.0974)
OKLCH	oklch(58.54% 0.141 136.2)
XYZ	xyz(13.7067, 21.3608, 6.3060)
Luminance	0.2136 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528E31 #6D318E

analogous

#808E31 #528E31 #318E3F

triadic

#528E31 #31528E #8E3152

tetradic

#528E31 #31808E #6D318E #8E3F31

square

#528E31 #31808E #6D318E #8E3F31

split-complementary

#528E31 #3F318E #8E3180

monochromatic

#1D3312 #386121 #528E31 #6CBB41 #8FCD6D

Accessibility & contrast

On white

3.98

#528E31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#528E31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528E31

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528E31	#FFFFFF	#000000	##000000
##528E31	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938326

Deuteranopia (green-blind)

#8B7E39

Tritanopia (blue-blind)

#50897B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #528e31;
/* rgb */ color: rgb(82, 142, 49);
/* oklch */ color: oklch(58.5% 0.141 136.2);

Tailwind

colors: {
  custom: {
    50: '#87af6d',
    500: '#528e31',
    950: '#000000',
  },
}

SCSS

$custom: #528e31;
$custom-light: #87af6d;
$custom-dark: #000000;

JSON

{
  "hex": "#528e31",
  "rgb": {
    "r": 82,
    "g": 142,
    "b": 49
  },
  "hsl": {
    "h": 98.71,
    "s": 48.691,
    "l": 37.451
  },
  "oklch": {
    "l": 0.58541,
    "c": 0.14079,
    "h": 136.2
  },
  "luminance": 0.21362
}

Semantic roles & 50–950 ramp

primary

#528E31

secondary

#9967B4

accent

#50D8A8

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #528E31

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

Preview Lab → · Contrast checker → · Palette generator →