#528C1F#528C1F

#528C1F is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.9% C 0.150 H 134.0°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#528C1F
RGB	rgb(82, 140, 31)
HSL	hsl(92, 64%, 34%)
HSV	hsv(92, 78%, 55%)
CMYK	cmyk(41.4%, 0%, 77.9%, 45.1%)
CIE-LAB	lab(52.56, -37.22, 48.60)
CIE-LCH	lch(52.56, 61.22, 127.45°)
OKLab	oklab(57.86% -0.1045 0.1083)
OKLCH	oklch(57.86% 0.151 134)
XYZ	xyz(13.1048, 20.6483, 4.5911)
Luminance	0.2065 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528C1F #591F8C

analogous

#888C1F #528C1F #1F8C23

triadic

#528C1F #1F528C #8C1F52

tetradic

#528C1F #1F888C #591F8C #8C231F

square

#528C1F #1F888C #591F8C #8C231F

split-complementary

#528C1F #231F8C #8C1F88

monochromatic

#172809 #355A14 #528C1F #6FBE2A #8ED84E

Accessibility & contrast

On white

4.09

#528C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#528C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528C1F

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528C1F	#FFFFFF	#000000	##000000
##528C1F	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928005

Deuteranopia (green-blind)

#8A7C2A

Tritanopia (blue-blind)

#528677

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #528c1f;
/* rgb */ color: rgb(82, 140, 31);
/* oklch */ color: oklch(57.9% 0.150 134.0);

Tailwind

colors: {
  custom: {
    50: '#88ae63',
    500: '#528c1f',
    950: '#000000',
  },
}

SCSS

$custom: #528c1f;
$custom-light: #88ae63;
$custom-dark: #000000;

JSON

{
  "hex": "#528c1f",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 31
  },
  "hsl": {
    "h": 91.927,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5786,
    "c": 0.1505,
    "h": 134
  },
  "luminance": 0.20649
}

Semantic roles & 50–950 ramp

primary

#528C1F

secondary

#874CBB

accent

#41E799

background

#F8FAF6

surface

#F0F4EB

border

#CBCEC6

text

#0C1006

muted

#7D7F7A

Preview Lab

Preview with #528C1F

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

Preview Lab → · Contrast checker → · Palette generator →