#528A21#528A21

#528A21 is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.3% C 0.147 H 133.8°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#528A21
RGB	rgb(82, 138, 33)
HSL	hsl(92, 61%, 34%)
HSV	hsv(92, 76%, 54%)
CMYK	cmyk(40.6%, 0%, 76.1%, 45.9%)
CIE-LAB	lab(51.93, -36.22, 47.27)
CIE-LCH	lch(51.93, 59.55, 127.46°)
OKLab	oklab(57.34% -0.1016 0.1058)
OKLCH	oklch(57.34% 0.147 133.8)
XYZ	xyz(12.8424, 20.0800, 4.6377)
Luminance	0.2008 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528A21 #59218A

analogous

#868A21 #528A21 #218A24

triadic

#528A21 #21528A #8A2152

tetradic

#528A21 #21868A #59218A #8A2421

square

#528A21 #21868A #59218A #8A2421

split-complementary

#528A21 #24218A #8A2186

monochromatic

#172709 #355915 #528A21 #6FBB2D #8ED550

Accessibility & contrast

On white

4.19

#528A21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#528A21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528A21

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528A21	#FFFFFF	#000000	##000000
##528A21	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F0B

Deuteranopia (green-blind)

#887A2B

Tritanopia (blue-blind)

#528476

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #528a21;
/* rgb */ color: rgb(82, 138, 33);
/* oklch */ color: oklch(57.3% 0.147 133.8);

Tailwind

colors: {
  custom: {
    50: '#88ac64',
    500: '#528a21',
    950: '#000000',
  },
}

SCSS

$custom: #528a21;
$custom-light: #88ac64;
$custom-dark: #000000;

JSON

{
  "hex": "#528a21",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 33
  },
  "hsl": {
    "h": 92,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57344,
    "c": 0.14674,
    "h": 133.8
  },
  "luminance": 0.20081
}

Semantic roles & 50–950 ramp

primary

#528A21

secondary

#874EB9

accent

#43E599

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #528A21

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

Preview Lab → · Contrast checker → · Palette generator →