#528B2D#528B2D

#528B2D is a mid, vivid yellow-green. Relative luminance 0.204; OKLCH L 57.7% C 0.140 H 135.3°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#528B2D
RGB	rgb(82, 139, 45)
HSL	hsl(96, 51%, 36%)
HSV	hsv(96, 68%, 55%)
CMYK	cmyk(41%, 0%, 67.6%, 45.5%)
CIE-LAB	lab(52.34, -35.73, 42.86)
CIE-LCH	lch(52.34, 55.80, 129.82°)
OKLab	oklab(57.71% -0.0994 0.0983)
OKLCH	oklch(57.71% 0.14 135.3)
XYZ	xyz(13.1856, 20.4479, 5.7342)
Luminance	0.2045 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528B2D #662D8B

analogous

#818B2D #528B2D #2D8B37

triadic

#528B2D #2D528B #8B2D52

tetradic

#528B2D #2D818B #662D8B #8B372D

square

#528B2D #2D818B #662D8B #8B372D

split-complementary

#528B2D #372D8B #8B2D81

monochromatic

#1B2F0F #375D1E #528B2D #6DB93C #8ECD65

Accessibility & contrast

On white

4.13

#528B2D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#528B2D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528B2D

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528B2D	#FFFFFF	#000000	##000000
##528B2D	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908021

Deuteranopia (green-blind)

#887B35

Tritanopia (blue-blind)

#518678

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #528b2d;
/* rgb */ color: rgb(82, 139, 45);
/* oklch */ color: oklch(57.7% 0.140 135.3);

Tailwind

colors: {
  custom: {
    50: '#87ad6b',
    500: '#528b2d',
    950: '#000000',
  },
}

SCSS

$custom: #528b2d;
$custom-light: #87ad6b;
$custom-dark: #000000;

JSON

{
  "hex": "#528b2d",
  "rgb": {
    "r": 82,
    "g": 139,
    "b": 45
  },
  "hsl": {
    "h": 96.383,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.5771,
    "c": 0.13981,
    "h": 135.3
  },
  "luminance": 0.20449
}

Semantic roles & 50–950 ramp

primary

#528B2D

secondary

#9360B4

accent

#4DDBA3

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #528B2D

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

Preview Lab → · Contrast checker → · Palette generator →