#528D17#528D17

#528D17 is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.1% C 0.156 H 133.6°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#528D17
RGB	rgb(82, 141, 23)
HSL	hsl(90, 72%, 32%)
HSV	hsv(90, 84%, 55%)
CMYK	cmyk(41.8%, 0%, 83.7%, 44.7%)
CIE-LAB	lab(52.85, -38.09, 51.38)
CIE-LCH	lch(52.85, 63.96, 126.55°)
OKLab	oklab(58.08% -0.1073 0.1129)
OKLCH	oklch(58.08% 0.156 133.6)
XYZ	xyz(13.1590, 20.9048, 4.1521)
Luminance	0.2091 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528D17 #52178D

analogous

#8D8D17 #528D17 #178D17

triadic

#528D17 #17528D #8D1752

tetradic

#528D17 #178D8D #52178D #8D1717

square

#528D17 #178D8D #52178D #8D1717

split-complementary

#528D17 #17178D #8D178D

monochromatic

#152406 #33580E #528D17 #71C220 #8FE03F

Accessibility & contrast

On white

4.05

#528D17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#528D17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528D17

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528D17	#FFFFFF	#000000	##000000
##528D17	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#8B7C25

Tritanopia (blue-blind)

#528778

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #528d17;
/* rgb */ color: rgb(82, 141, 23);
/* oklch */ color: oklch(58.1% 0.156 133.6);

Tailwind

colors: {
  custom: {
    50: '#88af60',
    500: '#528d17',
    950: '#000000',
  },
}

SCSS

$custom: #528d17;
$custom-light: #88af60;
$custom-dark: #000000;

JSON

{
  "hex": "#528d17",
  "rgb": {
    "r": 82,
    "g": 141,
    "b": 23
  },
  "hsl": {
    "h": 90,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.58079,
    "c": 0.15577,
    "h": 133.6
  },
  "luminance": 0.20905
}

Semantic roles & 50–950 ramp

primary

#528D17

secondary

#8040C0

accent

#39EF94

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #528D17

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

Preview Lab → · Contrast checker → · Palette generator →