#4BB573#4BB573

#4BB573 is a light, vivid green. Relative luminance 0.358; OKLCH L 69.4% C 0.138 H 153.4°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#4BB573
RGB	rgb(75, 181, 115)
HSL	hsl(143, 42%, 50%)
HSV	hsv(143, 59%, 71%)
CMYK	cmyk(58.6%, 0%, 36.5%, 29%)
CIE-LAB	lab(66.35, -45.57, 24.74)
CIE-LCH	lch(66.35, 51.86, 151.50°)
OKLab	oklab(69.42% -0.1236 0.062)
OKLCH	oklch(69.42% 0.138 153.4)
XYZ	xyz(22.5183, 35.7793, 21.9357)
Luminance	0.3578 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB573 #B54B8D

analogous

#58B54B #4BB573 #4BB5A8

triadic

#4BB573 #734BB5 #B5734B

tetradic

#4BB573 #4B58B5 #B54B8D #B5A84B

square

#4BB573 #4B58B5 #B54B8D #B5A84B

split-complementary

#4BB573 #A84BB5 #B54B58

monochromatic

#275F3C #398A57 #4BB573 #76C795 #A2D9B6

Accessibility & contrast

On white

2.57

#4BB573 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#4BB573 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB573

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB573	#FFFFFF	#000000	##000000
##4BB573	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A76F

Deuteranopia (green-blind)

#A79D77

Tritanopia (blue-blind)

#29B3A4

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #4bb573;
/* rgb */ color: rgb(75, 181, 115);
/* oklch */ color: oklch(69.4% 0.138 153.4);

Tailwind

colors: {
  custom: {
    50: '#87cc9c',
    500: '#4bb573',
    950: '#000000',
  },
}

SCSS

$custom: #4bb573;
$custom-light: #87cc9c;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb573",
  "rgb": {
    "r": 75,
    "g": 181,
    "b": 115
  },
  "hsl": {
    "h": 142.642,
    "s": 41.732,
    "l": 50.196
  },
  "oklch": {
    "l": 0.6942,
    "c": 0.13827,
    "h": 153.4
  },
  "luminance": 0.35781
}

Semantic roles & 50–950 ramp

primary

#4BB573

secondary

#C696B4

accent

#56A3D2

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #4BB573

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

Preview Lab → · Contrast checker → · Palette generator →