#52B421#52B421

#52B421 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.4% C 0.198 H 137.9°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#52B421
RGB	rgb(82, 180, 33)
HSL	hsl(100, 69%, 42%)
HSV	hsv(100, 82%, 71%)
CMYK	cmyk(54.4%, 0%, 81.7%, 29.4%)
CIE-LAB	lab(65.39, -53.07, 60.03)
CIE-LCH	lch(65.39, 80.12, 131.48°)
OKLab	oklab(68.41% -0.1469 0.1326)
OKLCH	oklch(68.41% 0.198 137.9)
XYZ	xyz(20.0747, 34.5446, 7.0485)
Luminance	0.3455 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#52B421 #8321B4

analogous

#9CB421 #52B421 #21B43A

triadic

#52B421 #2152B4 #B42152

tetradic

#52B421 #219CB4 #8321B4 #B43A21

square

#52B421 #219CB4 #8321B4 #B43A21

split-complementary

#52B421 #3A21B4 #B4219C

monochromatic

#234D0E #3A8018 #52B421 #6EDA38 #94E46B

Accessibility & contrast

On white

2.66

#52B421 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#52B421 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #52B421

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##52B421	#FFFFFF	#000000	##000000
##52B421	1.00	2.66	7.91	7.91
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AD9C33

Tritanopia (blue-blind)

#4AAD99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #52b421;
/* rgb */ color: rgb(82, 180, 33);
/* oklch */ color: oklch(68.4% 0.198 137.9);

Tailwind

colors: {
  custom: {
    50: '#8dcb6a',
    500: '#52b421',
    950: '#000000',
  },
}

SCSS

$custom: #52b421;
$custom-light: #8dcb6a;
$custom-dark: #000000;

JSON

{
  "hex": "#52b421",
  "rgb": {
    "r": 82,
    "g": 180,
    "b": 33
  },
  "hsl": {
    "h": 100,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68413,
    "c": 0.1979,
    "h": 137.9
  },
  "luminance": 0.34546
}

Semantic roles & 50–950 ramp

primary

#52B421

secondary

#A967CA

accent

#3CECB1

background

#F9FCF6

surface

#F1F9EC

border

#CBD2C7

text

#0D1307

muted

#7E827A

Preview Lab

Preview with #52B421

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

Preview Lab → · Contrast checker → · Palette generator →