#528A18#528A18

#528A18 is a mid, vivid yellow-green. Relative luminance 0.200; OKLCH L 57.3% C 0.152 H 133.1°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#528A18
RGB	rgb(82, 138, 24)
HSL	hsl(89, 70%, 32%)
HSV	hsv(89, 83%, 54%)
CMYK	cmyk(40.6%, 0%, 82.6%, 45.9%)
CIE-LAB	lab(51.88, -36.74, 50.21)
CIE-LCH	lch(51.88, 62.22, 126.19°)
OKLab	oklab(57.29% -0.1037 0.1106)
OKLCH	oklch(57.29% 0.152 133.1)
XYZ	xyz(12.7328, 20.0361, 4.0604)
Luminance	0.2004 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528A18 #50188A

analogous

#8A8918 #528A18 #198A18

triadic

#528A18 #18528A #8A1852

tetradic

#528A18 #188A89 #50188A #8A1819

square

#528A18 #188A89 #50188A #8A1819

split-complementary

#528A18 #18198A #89188A

monochromatic

#142206 #33560F #528A18 #71BE21 #90DE3F

Accessibility & contrast

On white

4.19

#528A18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#528A18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528A18

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528A18	#FFFFFF	#000000	##000000
##528A18	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907E00

Deuteranopia (green-blind)

#887A25

Tritanopia (blue-blind)

#528475

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #528a18;
/* rgb */ color: rgb(82, 138, 24);
/* oklch */ color: oklch(57.3% 0.152 133.1);

Tailwind

colors: {
  custom: {
    50: '#88ac60',
    500: '#528a18',
    950: '#000000',
  },
}

SCSS

$custom: #528a18;
$custom-light: #88ac60;
$custom-dark: #000000;

JSON

{
  "hex": "#528a18",
  "rgb": {
    "r": 82,
    "g": 138,
    "b": 24
  },
  "hsl": {
    "h": 89.474,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.57288,
    "c": 0.15157,
    "h": 133.1
  },
  "luminance": 0.20037
}

Semantic roles & 50–950 ramp

primary

#528A18

secondary

#7E40BD

accent

#3BED92

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #528A18

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

Preview Lab → · Contrast checker → · Palette generator →