#528D10#528D10

#528D10 is a mid, vivid yellow-green. Relative luminance 0.209; OKLCH L 58.0% C 0.158 H 133.2°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#528D10
RGB	rgb(82, 141, 16)
HSL	hsl(88, 80%, 31%)
HSV	hsv(88, 89%, 55%)
CMYK	cmyk(41.8%, 0%, 88.7%, 44.7%)
CIE-LAB	lab(52.82, -38.37, 53.12)
CIE-LCH	lch(52.82, 65.53, 125.84°)
OKLab	oklab(58.05% -0.1085 0.1155)
OKLCH	oklch(58.05% 0.158 133.2)
XYZ	xyz(13.0979, 20.8803, 3.8303)
Luminance	0.2088 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528D10 #4B108D

analogous

#8D8910 #528D10 #138D10

triadic

#528D10 #10528D #8D1052

tetradic

#528D10 #108D89 #4B108D #8D1013

square

#528D10 #108D89 #4B108D #8D1013

split-complementary

#528D10 #10138D #89108D

monochromatic

#121F04 #32560A #528D10 #72C416 #91E730

Accessibility & contrast

On white

4.06

#528D10 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#528D10 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528D10

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528D10	#FFFFFF	#000000	##000000
##528D10	1.00	4.06	5.18	5.18
#FFFFFF	4.06	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)

#8B7C21

Tritanopia (blue-blind)

#528777

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #528d10;
/* rgb */ color: rgb(82, 141, 16);
/* oklch */ color: oklch(58.0% 0.158 133.2);

Tailwind

colors: {
  custom: {
    50: '#89af5e',
    500: '#528d10',
    950: '#000000',
  },
}

SCSS

$custom: #528d10;
$custom-light: #89af5e;
$custom-dark: #000000;

JSON

{
  "hex": "#528d10",
  "rgb": {
    "r": 82,
    "g": 141,
    "b": 16
  },
  "hsl": {
    "h": 88.32,
    "s": 79.618,
    "l": 30.784
  },
  "oklch": {
    "l": 0.58048,
    "c": 0.15847,
    "h": 133.2
  },
  "luminance": 0.20881
}

Semantic roles & 50–950 ramp

primary

#528D10

secondary

#7937C2

accent

#32F68E

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C1005

muted

#7D7F79

Preview Lab

Preview with #528D10

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

Preview Lab → · Contrast checker → · Palette generator →