#52A921#52A921

#52A921 is a light, vivid yellow-green. Relative luminance 0.303; OKLCH L 65.5% C 0.185 H 137.2°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#52A921
RGB	rgb(82, 169, 33)
HSL	hsl(98, 67%, 40%)
HSV	hsv(98, 80%, 66%)
CMYK	cmyk(51.5%, 0%, 80.5%, 33.7%)
CIE-LAB	lab(61.89, -48.93, 56.79)
CIE-LCH	lch(61.89, 74.96, 130.75°)
OKLab	oklab(65.53% -0.1359 0.1258)
OKLCH	oklch(65.53% 0.185 137.2)
XYZ	xyz(17.9416, 30.2783, 6.3374)
Luminance	0.3028 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52A921 #7821A9

analogous

#96A921 #52A921 #21A934

triadic

#52A921 #2152A9 #A92152

tetradic

#52A921 #2196A9 #7821A9 #A93421

square

#52A921 #2196A9 #7821A9 #A93421

split-complementary

#52A921 #3421A9 #A92196

monochromatic

#20430D #397617 #52A921 #6CD731 #91E164

Accessibility & contrast

On white

2.98

#52A921 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#52A921 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #52A921

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52A921	#FFFFFF	#000000	##000000
##52A921	1.00	2.98	7.06	7.06
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A00

Deuteranopia (green-blind)

#A49331

Tritanopia (blue-blind)

#4CA390

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #52a921;
/* rgb */ color: rgb(82, 169, 33);
/* oklch */ color: oklch(65.5% 0.185 137.2);

Tailwind

colors: {
  custom: {
    50: '#8cc368',
    500: '#52a921',
    950: '#000000',
  },
}

SCSS

$custom: #52a921;
$custom-light: #8cc368;
$custom-dark: #000000;

JSON

{
  "hex": "#52a921",
  "rgb": {
    "r": 82,
    "g": 169,
    "b": 33
  },
  "hsl": {
    "h": 98.382,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.65528,
    "c": 0.18513,
    "h": 137.2
  },
  "luminance": 0.3028
}

Semantic roles & 50–950 ramp

primary

#52A921

secondary

#A160C6

accent

#3EEAAC

background

#F9FCF6

surface

#F1F8EB

border

#CBD1C6

text

#0D1207

muted

#7E817A

Preview Lab

Preview with #52A921

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

Preview Lab → · Contrast checker → · Palette generator →