#528C31#528C31

#528C31 is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 58.0% C 0.138 H 136.0°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#528C31
RGB	rgb(82, 140, 49)
HSL	hsl(98, 48%, 37%)
HSV	hsv(98, 65%, 55%)
CMYK	cmyk(41.4%, 0%, 65%, 45.1%)
CIE-LAB	lab(52.70, -35.80, 41.47)
CIE-LCH	lch(52.70, 54.79, 130.81°)
OKLab	oklab(58.01% -0.0993 0.0959)
OKLCH	oklch(58.01% 0.138 136)
XYZ	xyz(13.4118, 20.7710, 6.2077)
Luminance	0.2077 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528C31 #6B318C

analogous

#808C31 #528C31 #318C3E

triadic

#528C31 #31528C #8C3152

tetradic

#528C31 #31808C #6B318C #8C3E31

square

#528C31 #31808C #6B318C #8C3E31

split-complementary

#528C31 #3E318C #8C3180

monochromatic

#1D3111 #375F21 #528C31 #6DB941 #8FCC6C

Accessibility & contrast

On white

4.07

#528C31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#528C31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528C31

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528C31	#FFFFFF	#000000	##000000
##528C31	1.00	4.07	5.15	5.15
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918126

Deuteranopia (green-blind)

#897C38

Tritanopia (blue-blind)

#508779

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #528c31;
/* rgb */ color: rgb(82, 140, 49);
/* oklch */ color: oklch(58.0% 0.138 136.0);

Tailwind

colors: {
  custom: {
    50: '#87ae6d',
    500: '#528c31',
    950: '#000000',
  },
}

SCSS

$custom: #528c31;
$custom-light: #87ae6d;
$custom-dark: #000000;

JSON

{
  "hex": "#528c31",
  "rgb": {
    "r": 82,
    "g": 140,
    "b": 49
  },
  "hsl": {
    "h": 98.242,
    "s": 48.148,
    "l": 37.059
  },
  "oklch": {
    "l": 0.58014,
    "c": 0.13802,
    "h": 136
  },
  "luminance": 0.20772
}

Semantic roles & 50–950 ramp

primary

#528C31

secondary

#9766B3

accent

#50D8A7

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #528C31

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

Preview Lab → · Contrast checker → · Palette generator →