#528D31#528D31

#528D31 is a mid, vivid yellow-green. Relative luminance 0.211; OKLCH L 58.3% C 0.139 H 136.1°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#528D31
RGB	rgb(82, 141, 49)
HSL	hsl(98, 48%, 37%)
HSV	hsv(98, 65%, 55%)
CMYK	cmyk(41.8%, 0%, 65.2%, 44.7%)
CIE-LAB	lab(53.02, -36.25, 41.82)
CIE-LCH	lch(53.02, 55.34, 130.91°)
OKLab	oklab(58.28% -0.1005 0.0966)
OKLCH	oklch(58.28% 0.139 136.1)
XYZ	xyz(13.5586, 21.0646, 6.2566)
Luminance	0.2107 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528D31 #6C318D

analogous

#808D31 #528D31 #318D3E

triadic

#528D31 #31528D #8D3152

tetradic

#528D31 #31808D #6C318D #8D3E31

square

#528D31 #31808D #6C318D #8D3E31

split-complementary

#528D31 #3E318D #8D3180

monochromatic

#1D3211 #386021 #528D31 #6CBA41 #8FCC6C

Accessibility & contrast

On white

4.03

#528D31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#528D31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528D31

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528D31	#FFFFFF	#000000	##000000
##528D31	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928226

Deuteranopia (green-blind)

#8A7D38

Tritanopia (blue-blind)

#50887A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #528d31;
/* rgb */ color: rgb(82, 141, 49);
/* oklch */ color: oklch(58.3% 0.139 136.1);

Tailwind

colors: {
  custom: {
    50: '#87af6d',
    500: '#528d31',
    950: '#000000',
  },
}

SCSS

$custom: #528d31;
$custom-light: #87af6d;
$custom-dark: #000000;

JSON

{
  "hex": "#528d31",
  "rgb": {
    "r": 82,
    "g": 141,
    "b": 49
  },
  "hsl": {
    "h": 98.478,
    "s": 48.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.58278,
    "c": 0.1394,
    "h": 136.1
  },
  "luminance": 0.21065
}

Semantic roles & 50–950 ramp

primary

#528D31

secondary

#9866B4

accent

#50D8A7

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #528D31

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

Preview Lab → · Contrast checker → · Palette generator →