#528A33#528A33

#528A33 is a mid, vivid yellow-green. Relative luminance 0.202; OKLCH L 57.5% C 0.134 H 136.1°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#528A33
RGB	rgb(82, 138, 51)
HSL	hsl(99, 46%, 37%)
HSV	hsv(99, 63%, 54%)
CMYK	cmyk(40.6%, 0%, 63%, 45.9%)
CIE-LAB	lab(52.07, -34.71, 39.85)
CIE-LCH	lch(52.07, 52.85, 131.06°)
OKLab	oklab(57.51% -0.0962 0.0927)
OKLCH	oklch(57.51% 0.134 136.1)
XYZ	xyz(13.1654, 20.2091, 6.3384)
Luminance	0.2021 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528A33 #6B338A

analogous

#7E8A33 #528A33 #338A40

triadic

#528A33 #33528A #8A3352

tetradic

#528A33 #337E8A #6B338A #8A4033

square

#528A33 #337E8A #6B338A #8A4033

split-complementary

#528A33 #40338A #8A337E

monochromatic

#1D3112 #375D22 #528A33 #6DB744 #8FC96E

Accessibility & contrast

On white

4.17

#528A33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#528A33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528A33

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528A33	#FFFFFF	#000000	##000000
##528A33	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7F29

Deuteranopia (green-blind)

#877A3A

Tritanopia (blue-blind)

#508578

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #528a33;
/* rgb */ color: rgb(82, 138, 51);
/* oklch */ color: oklch(57.5% 0.134 136.1);

Tailwind

colors: {
  custom: {
    50: '#87ac6e',
    500: '#528a33',
    950: '#000000',
  },
}

SCSS

$custom: #528a33;
$custom-light: #87ac6e;
$custom-dark: #000000;

JSON

{
  "hex": "#528a33",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 51
  },
  "hsl": {
    "h": 98.621,
    "s": 46.032,
    "l": 37.059
  },
  "oklch": {
    "l": 0.5751,
    "c": 0.13355,
    "h": 136.1
  },
  "luminance": 0.2021
}

Semantic roles & 50–950 ramp

primary

#528A33

secondary

#9767B1

accent

#52D6A7

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #528A33

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

Preview Lab → · Contrast checker → · Palette generator →