#52A721#52A721

#52A721 is a light, vivid yellow-green. Relative luminance 0.295; OKLCH L 65.0% C 0.183 H 137.1°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#52A721
RGB	rgb(82, 167, 33)
HSL	hsl(98, 67%, 39%)
HSV	hsv(98, 80%, 65%)
CMYK	cmyk(50.9%, 0%, 80.2%, 34.5%)
CIE-LAB	lab(61.26, -48.16, 56.20)
CIE-LCH	lch(61.26, 74.01, 130.59°)
OKLab	oklab(65% -0.1338 0.1245)
OKLCH	oklch(65% 0.183 137.1)
XYZ	xyz(17.5724, 29.5398, 6.2143)
Luminance	0.2954 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52A721 #7621A7

analogous

#95A721 #52A721 #21A733

triadic

#52A721 #2152A7 #A72152

tetradic

#52A721 #2195A7 #7621A7 #A73321

square

#52A721 #2195A7 #7621A7 #A73321

split-complementary

#52A721 #3321A7 #A72195

monochromatic

#20410D #397417 #52A721 #6CD62F #90E062

Accessibility & contrast

On white

3.04

#52A721 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#52A721 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #52A721

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52A721	#FFFFFF	#000000	##000000
##52A721	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD9800

Deuteranopia (green-blind)

#A29131

Tritanopia (blue-blind)

#4DA18E

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #52a721;
/* rgb */ color: rgb(82, 167, 33);
/* oklch */ color: oklch(65.0% 0.183 137.1);

Tailwind

colors: {
  custom: {
    50: '#8bc268',
    500: '#52a721',
    950: '#000000',
  },
}

SCSS

$custom: #52a721;
$custom-light: #8bc268;
$custom-dark: #000000;

JSON

{
  "hex": "#52a721",
  "rgb": {
    "r": 82,
    "g": 167,
    "b": 33
  },
  "hsl": {
    "h": 98.06,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.65003,
    "c": 0.18276,
    "h": 137.1
  },
  "luminance": 0.29541
}

Semantic roles & 50–950 ramp

primary

#52A721

secondary

#A05FC5

accent

#3EEAAB

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #52A721

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

Preview Lab → · Contrast checker → · Palette generator →