#52A821#52A821

#52A821 is a light, vivid yellow-green. Relative luminance 0.299; OKLCH L 65.3% C 0.184 H 137.1°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#52A821
RGB	rgb(82, 168, 33)
HSL	hsl(98, 67%, 39%)
HSV	hsv(98, 80%, 66%)
CMYK	cmyk(51.2%, 0%, 80.4%, 34.1%)
CIE-LAB	lab(61.57, -48.54, 56.49)
CIE-LCH	lch(61.57, 74.48, 130.67°)
OKLab	oklab(65.27% -0.1348 0.1251)
OKLCH	oklch(65.27% 0.184 137.1)
XYZ	xyz(17.7563, 29.9076, 6.2756)
Luminance	0.2991 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52A821 #7721A8

analogous

#96A821 #52A821 #21A833

triadic

#52A821 #2152A8 #A82152

tetradic

#52A821 #2196A8 #7721A8 #A83321

square

#52A821 #2196A8 #7721A8 #A83321

split-complementary

#52A821 #3321A8 #A82196

monochromatic

#20420D #397517 #52A821 #6CD630 #91E063

Accessibility & contrast

On white

3.01

#52A821 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#52A821 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #52A821

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52A821	#FFFFFF	#000000	##000000
##52A821	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9900

Deuteranopia (green-blind)

#A39231

Tritanopia (blue-blind)

#4CA28F

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #52a821;
/* rgb */ color: rgb(82, 168, 33);
/* oklch */ color: oklch(65.3% 0.184 137.1);

Tailwind

colors: {
  custom: {
    50: '#8bc268',
    500: '#52a821',
    950: '#000000',
  },
}

SCSS

$custom: #52a821;
$custom-light: #8bc268;
$custom-dark: #000000;

JSON

{
  "hex": "#52a821",
  "rgb": {
    "r": 82,
    "g": 168,
    "b": 33
  },
  "hsl": {
    "h": 98.222,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.65265,
    "c": 0.18395,
    "h": 137.1
  },
  "luminance": 0.29909
}

Semantic roles & 50–950 ramp

primary

#52A821

secondary

#A05FC5

accent

#3EEAAC

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #52A821

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

Preview Lab → · Contrast checker → · Palette generator →