#528018#528018

#528018 is a mid, vivid yellow-green. Relative luminance 0.173; OKLCH L 54.6% C 0.139 H 131.3°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#528018
RGB	rgb(82, 128, 24)
HSL	hsl(87, 68%, 30%)
HSV	hsv(87, 81%, 50%)
CMYK	cmyk(35.9%, 0%, 81.3%, 49.8%)
CIE-LAB	lab(48.63, -32.27, 47.22)
CIE-LCH	lch(48.63, 57.20, 124.35°)
OKLab	oklab(54.64% -0.0916 0.1043)
OKLCH	oklch(54.64% 0.139 131.3)
XYZ	xyz(11.3636, 17.2977, 3.6040)
Luminance	0.1730 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528018 #461880

analogous

#807A18 #528018 #1E8018

triadic

#528018 #185280 #801852

tetradic

#528018 #18807A #461880 #80181E

square

#528018 #18807A #461880 #80181E

split-complementary

#528018 #181E80 #7A1880

monochromatic

#111A05 #314C0E #528018 #73B422 #93DA39

Accessibility & contrast

On white

4.71

#528018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#528018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #528018

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528018	#FFFFFF	#000000	##FFFFFF
##528018	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867600

Deuteranopia (green-blind)

#807223

Tritanopia (blue-blind)

#547A6D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #528018;
/* rgb */ color: rgb(82, 128, 24);
/* oklch */ color: oklch(54.6% 0.139 131.3);

Tailwind

colors: {
  custom: {
    50: '#87a55f',
    500: '#528018',
    950: '#000000',
  },
}

SCSS

$custom: #528018;
$custom-light: #87a55f;
$custom-dark: #000000;

JSON

{
  "hex": "#528018",
  "rgb": {
    "r": 82,
    "g": 128,
    "b": 24
  },
  "hsl": {
    "h": 86.538,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.54635,
    "c": 0.13882,
    "h": 131.3
  },
  "luminance": 0.17298
}

Semantic roles & 50–950 ramp

primary

#528018

secondary

#7340B4

accent

#3DEB8A

background

#F8FAF5

surface

#F0F4EA

border

#CBCEC6

text

#0C0F05

muted

#7D7F79

Preview Lab

Preview with #528018

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

Preview Lab → · Contrast checker → · Palette generator →