#528E33#528E33

#528E33 is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.6% C 0.139 H 136.5°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#528E33
RGB	rgb(82, 142, 51)
HSL	hsl(100, 47%, 38%)
HSV	hsv(100, 64%, 56%)
CMYK	cmyk(42.3%, 0%, 64.1%, 44.3%)
CIE-LAB	lab(53.36, -36.49, 41.29)
CIE-LCH	lch(53.36, 55.11, 131.47°)
OKLab	oklab(58.56% -0.101 0.0957)
OKLCH	oklch(58.56% 0.139 136.5)
XYZ	xyz(13.7498, 21.3781, 6.5332)
Luminance	0.2138 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#528E33 #6F338E

analogous

#808E33 #528E33 #338E41

triadic

#528E33 #33528E #8E3352

tetradic

#528E33 #33808E #6F338E #8E4133

square

#528E33 #33808E #6F338E #8E4133

split-complementary

#528E33 #41338E #8E3380

monochromatic

#1E3413 #386123 #528E33 #6CBB43 #8FCC70

Accessibility & contrast

On white

3.98

#528E33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#528E33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #528E33

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##528E33	#FFFFFF	#000000	##000000
##528E33	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938328

Deuteranopia (green-blind)

#8B7E3A

Tritanopia (blue-blind)

#50897B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #528e33;
/* rgb */ color: rgb(82, 142, 51);
/* oklch */ color: oklch(58.6% 0.139 136.5);

Tailwind

colors: {
  custom: {
    50: '#87af6f',
    500: '#528e33',
    950: '#000000',
  },
}

SCSS

$custom: #528e33;
$custom-light: #87af6f;
$custom-dark: #000000;

JSON

{
  "hex": "#528e33",
  "rgb": {
    "r": 82,
    "g": 142,
    "b": 51
  },
  "hsl": {
    "h": 99.56,
    "s": 47.15,
    "l": 37.843
  },
  "oklch": {
    "l": 0.58563,
    "c": 0.13917,
    "h": 136.5
  },
  "luminance": 0.21379
}

Semantic roles & 50–950 ramp

primary

#528E33

secondary

#9A69B4

accent

#51D7A9

background

#F8FAF6

surface

#F0F4EC

border

#CBCEC7

text

#0C1007

muted

#7D7F7A

Preview Lab

Preview with #528E33

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

Preview Lab → · Contrast checker → · Palette generator →