#528E18#528E18

#528E18 is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.3% C 0.157 H 133.8°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#528E18
RGB	rgb(82, 142, 24)
HSL	hsl(91, 71%, 33%)
HSV	hsv(91, 83%, 56%)
CMYK	cmyk(42.3%, 0%, 83.1%, 44.3%)
CIE-LAB	lab(53.17, -38.47, 51.39)
CIE-LCH	lch(53.17, 64.19, 126.81°)
OKLab	oklab(58.35% -0.1083 0.1131)
OKLCH	oklch(58.35% 0.157 133.8)
XYZ	xyz(13.3173, 21.2051, 4.2553)
Luminance	0.2121 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528E18 #54188E

analogous

#8D8E18 #528E18 #188E19

triadic

#528E18 #18528E #8E1852

tetradic

#528E18 #188D8E #54188E #8E1918

square

#528E18 #188D8E #54188E #8E1918

split-complementary

#528E18 #19188E #8E188D

monochromatic

#162506 #345A0F #528E18 #70C221 #8FDF41

Accessibility & contrast

On white

4.01

#528E18 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#528E18 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528E18

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528E18	#FFFFFF	#000000	##000000
##528E18	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948200

Deuteranopia (green-blind)

#8C7D26

Tritanopia (blue-blind)

#528879

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #528e18;
/* rgb */ color: rgb(82, 142, 24);
/* oklch */ color: oklch(58.3% 0.157 133.8);

Tailwind

colors: {
  custom: {
    50: '#88af61',
    500: '#528e18',
    950: '#000000',
  },
}

SCSS

$custom: #528e18;
$custom-light: #88af61;
$custom-dark: #000000;

JSON

{
  "hex": "#528e18",
  "rgb": {
    "r": 82,
    "g": 142,
    "b": 24
  },
  "hsl": {
    "h": 90.508,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58349,
    "c": 0.15657,
    "h": 133.8
  },
  "luminance": 0.21206
}

Semantic roles & 50–950 ramp

primary

#528E18

secondary

#8242C0

accent

#3AEE95

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1005

muted

#7D7F7A

Preview Lab

Preview with #528E18

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

Preview Lab → · Contrast checker → · Palette generator →