#529F21#529F21

#529F21 is a light, vivid yellow-green. Relative luminance 0.267; OKLCH L 62.9% C 0.173 H 136.4°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#529F21
RGB	rgb(82, 159, 33)
HSL	hsl(97, 66%, 38%)
HSV	hsv(97, 79%, 62%)
CMYK	cmyk(48.4%, 0%, 79.2%, 37.6%)
CIE-LAB	lab(58.69, -45.01, 53.79)
CIE-LCH	lch(58.69, 70.14, 129.92°)
OKLab	oklab(62.9% -0.1253 0.1195)
OKLCH	oklch(62.9% 0.173 136.4)
XYZ	xyz(16.1519, 26.6988, 5.7408)
Luminance	0.2670 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#529F21 #6E219F

analogous

#919F21 #529F21 #219F2F

triadic

#529F21 #21529F #9F2152

tetradic

#529F21 #21919F #6E219F #9F2F21

square

#529F21 #21919F #6E219F #9F2F21

split-complementary

#529F21 #2F219F #9F2191

monochromatic

#1E3A0C #386C16 #529F21 #6CD22C #8FDD5D

Accessibility & contrast

On white

3.31

#529F21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#529F21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #529F21

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##529F21	#FFFFFF	#000000	##000000
##529F21	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59100

Deuteranopia (green-blind)

#9B8B2F

Tritanopia (blue-blind)

#4E9988

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #529f21;
/* rgb */ color: rgb(82, 159, 33);
/* oklch */ color: oklch(62.9% 0.173 136.4);

Tailwind

colors: {
  custom: {
    50: '#8abc67',
    500: '#529f21',
    950: '#000000',
  },
}

SCSS

$custom: #529f21;
$custom-light: #8abc67;
$custom-dark: #000000;

JSON

{
  "hex": "#529f21",
  "rgb": {
    "r": 82,
    "g": 159,
    "b": 33
  },
  "hsl": {
    "h": 96.667,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.62896,
    "c": 0.17316,
    "h": 136.4
  },
  "luminance": 0.267
}

Semantic roles & 50–950 ramp

primary

#529F21

secondary

#995AC2

accent

#3FE9A7

background

#F8FBF6

surface

#F0F6EB

border

#CBD0C6

text

#0D1206

muted

#7D817A

Preview Lab

Preview with #529F21

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

Preview Lab → · Contrast checker → · Palette generator →