#4BB57B#4BB57B

#4BB57B is a light, vivid green. Relative luminance 0.360; OKLCH L 69.6% C 0.131 H 156.5°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#4BB57B
RGB	rgb(75, 181, 123)
HSL	hsl(147, 42%, 50%)
HSV	hsv(147, 59%, 71%)
CMYK	cmyk(58.6%, 0%, 32%, 29%)
CIE-LAB	lab(66.50, -44.02, 20.65)
CIE-LCH	lch(66.50, 48.63, 154.87°)
OKLab	oklab(69.59% -0.1199 0.0522)
OKLCH	oklch(69.59% 0.131 156.5)
XYZ	xyz(22.9987, 35.9715, 24.4662)
Luminance	0.3597 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB57B #B54B85

analogous

#50B54B #4BB57B #4BB5B0

triadic

#4BB57B #7B4BB5 #B57B4B

tetradic

#4BB57B #4B50B5 #B54B85 #B5B04B

square

#4BB57B #4B50B5 #B54B85 #B5B04B

split-complementary

#4BB57B #B04BB5 #B54B50

monochromatic

#275F40 #398A5E #4BB57B #76C79B #A2D9BB

Accessibility & contrast

On white

2.56

#4BB57B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#4BB57B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB57B

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB57B	#FFFFFF	#000000	##000000
##4BB57B	1.00	2.56	8.19	8.19
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A877

Deuteranopia (green-blind)

#A59E7F

Tritanopia (blue-blind)

#24B4A6

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #4bb57b;
/* rgb */ color: rgb(75, 181, 123);
/* oklch */ color: oklch(69.6% 0.131 156.5);

Tailwind

colors: {
  custom: {
    50: '#87cca1',
    500: '#4bb57b',
    950: '#000000',
  },
}

SCSS

$custom: #4bb57b;
$custom-light: #87cca1;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb57b",
  "rgb": {
    "r": 75,
    "g": 181,
    "b": 123
  },
  "hsl": {
    "h": 147.17,
    "s": 41.732,
    "l": 50.196
  },
  "oklch": {
    "l": 0.69589,
    "c": 0.13076,
    "h": 156.5
  },
  "luminance": 0.35974
}

Semantic roles & 50–950 ramp

primary

#4BB57B

secondary

#C696B0

accent

#569AD2

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130F

muted

#7D827E

Preview Lab

Preview with #4BB57B

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

Preview Lab → · Contrast checker → · Palette generator →