#4BB52B#4BB52B

#4BB52B is a light, vivid green. Relative luminance 0.347; OKLCH L 68.5% C 0.197 H 139.7°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#4BB52B
RGB	rgb(75, 181, 43)
HSL	hsl(106, 62%, 44%)
HSV	hsv(106, 76%, 71%)
CMYK	cmyk(58.6%, 0%, 76.2%, 29%)
CIE-LAB	lab(65.53, -54.71, 57.01)
CIE-LCH	lch(65.53, 79.01, 133.82°)
OKLab	oklab(68.47% -0.1504 0.1278)
OKLCH	oklch(68.47% 0.197 139.7)
XYZ	xyz(19.8607, 34.7163, 7.9393)
Luminance	0.3472 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB52B #952BB5

analogous

#90B52B #4BB52B #2BB550

triadic

#4BB52B #2B4BB5 #B52B4B

tetradic

#4BB52B #2B90B5 #952BB5 #B5502B

square

#4BB52B #2B90B5 #952BB5 #B5502B

split-complementary

#4BB52B #502BB5 #B52B90

monochromatic

#225214 #37841F #4BB52B #69D449 #92E07B

Accessibility & contrast

On white

2.64

#4BB52B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#4BB52B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB52B

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB52B	#FFFFFF	#000000	##000000
##4BB52B	1.00	2.64	7.94	7.94
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA50A

Deuteranopia (green-blind)

#AD9C3A

Tritanopia (blue-blind)

#3EAF9B

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #4bb52b;
/* rgb */ color: rgb(75, 181, 43);
/* oklch */ color: oklch(68.5% 0.197 139.7);

Tailwind

colors: {
  custom: {
    50: '#89cc6e',
    500: '#4bb52b',
    950: '#000000',
  },
}

SCSS

$custom: #4bb52b;
$custom-light: #89cc6e;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb52b",
  "rgb": {
    "r": 75,
    "g": 181,
    "b": 43
  },
  "hsl": {
    "h": 106.087,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.68475,
    "c": 0.19733,
    "h": 139.7
  },
  "luminance": 0.34718
}

Semantic roles & 50–950 ramp

primary

#4BB52B

secondary

#B474C8

accent

#43E5BF

background

#F9FCF7

surface

#F1F9ED

border

#CBD2C8

text

#0D1308

muted

#7E827B

Preview Lab

Preview with #4BB52B

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

Preview Lab → · Contrast checker → · Palette generator →