#52AE21#52AE21

#52AE21 is a light, vivid yellow-green. Relative luminance 0.322; OKLCH L 66.8% C 0.191 H 137.6°. Best body text is #000000 at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#52AE21
RGB	rgb(82, 174, 33)
HSL	hsl(99, 68%, 41%)
HSV	hsv(99, 81%, 68%)
CMYK	cmyk(52.9%, 0%, 81%, 31.8%)
CIE-LAB	lab(63.49, -50.83, 58.27)
CIE-LCH	lch(63.49, 77.32, 131.10°)
OKLab	oklab(66.84% -0.141 0.1289)
OKLCH	oklch(66.84% 0.191 137.6)
XYZ	xyz(18.8896, 32.1743, 6.6534)
Luminance	0.3218 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52AE21 #7D21AE

analogous

#98AE21 #52AE21 #21AE36

triadic

#52AE21 #2152AE #AE2152

tetradic

#52AE21 #2198AE #7D21AE #AE3621

square

#52AE21 #2198AE #7D21AE #AE3621

split-complementary

#52AE21 #3621AE #AE2198

monochromatic

#22470D #3A7B17 #52AE21 #6DD834 #92E267

Accessibility & contrast

On white

2.82

#52AE21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.44

#52AE21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #52AE21

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52AE21	#FFFFFF	#000000	##000000
##52AE21	1.00	2.82	7.44	7.44
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.44	21.00	1.00	1.00
##000000	7.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B49E00

Deuteranopia (green-blind)

#A89732

Tritanopia (blue-blind)

#4BA894

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #52ae21;
/* rgb */ color: rgb(82, 174, 33);
/* oklch */ color: oklch(66.8% 0.191 137.6);

Tailwind

colors: {
  custom: {
    50: '#8cc769',
    500: '#52ae21',
    950: '#000000',
  },
}

SCSS

$custom: #52ae21;
$custom-light: #8cc769;
$custom-dark: #000000;

JSON

{
  "hex": "#52ae21",
  "rgb": {
    "r": 82,
    "g": 174,
    "b": 33
  },
  "hsl": {
    "h": 99.149,
    "s": 68.116,
    "l": 40.588
  },
  "oklch": {
    "l": 0.66841,
    "c": 0.19098,
    "h": 137.6
  },
  "luminance": 0.32176
}

Semantic roles & 50–950 ramp

primary

#52AE21

secondary

#A563C8

accent

#3DEBAE

background

#F9FCF6

surface

#F1F8EC

border

#CBD1C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #52AE21

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

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