#528D33#528D33

#528D33 is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.3% C 0.138 H 136.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#528D33
RGB	rgb(82, 141, 51)
HSL	hsl(99, 47%, 38%)
HSV	hsv(99, 64%, 55%)
CMYK	cmyk(41.8%, 0%, 63.8%, 44.7%)
CIE-LAB	lab(53.04, -36.05, 40.93)
CIE-LCH	lch(53.04, 54.55, 131.37°)
OKLab	oklab(58.3% -0.0998 0.095)
OKLCH	oklch(58.3% 0.138 136.4)
XYZ	xyz(13.6017, 21.0819, 6.4838)
Luminance	0.2108 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528D33 #6E338D

analogous

#7F8D33 #528D33 #338D41

triadic

#528D33 #33528D #8D3352

tetradic

#528D33 #337F8D #6E338D #8D4133

square

#528D33 #337F8D #6E338D #8D4133

split-complementary

#528D33 #41338D #8D337F

monochromatic

#1E3312 #386023 #528D33 #6CBA43 #8FCB6F

Accessibility & contrast

On white

4.03

#528D33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#528D33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528D33

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528D33	#FFFFFF	#000000	##000000
##528D33	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928228

Deuteranopia (green-blind)

#8A7D3A

Tritanopia (blue-blind)

#50887A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #528d33;
/* rgb */ color: rgb(82, 141, 51);
/* oklch */ color: oklch(58.3% 0.138 136.4);

Tailwind

colors: {
  custom: {
    50: '#87af6f',
    500: '#528d33',
    950: '#000000',
  },
}

SCSS

$custom: #528d33;
$custom-light: #87af6f;
$custom-dark: #000000;

JSON

{
  "hex": "#528d33",
  "rgb": {
    "r": 82,
    "g": 141,
    "b": 51
  },
  "hsl": {
    "h": 99.333,
    "s": 46.875,
    "l": 37.647
  },
  "oklch": {
    "l": 0.58299,
    "c": 0.13777,
    "h": 136.4
  },
  "luminance": 0.21083
}

Semantic roles & 50–950 ramp

primary

#528D33

secondary

#9969B3

accent

#51D7A9

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #528D33

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

Preview Lab → · Contrast checker → · Palette generator →