#4BB978#4BB978

#4BB978 is a light, vivid green. Relative luminance 0.376; OKLCH L 70.5% C 0.139 H 154.5°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#4BB978
RGB	rgb(75, 185, 120)
HSL	hsl(145, 44%, 51%)
HSV	hsv(145, 59%, 73%)
CMYK	cmyk(59.5%, 0%, 35.1%, 27.5%)
CIE-LAB	lab(67.69, -46.28, 23.86)
CIE-LCH	lch(67.69, 52.07, 152.72°)
OKLab	oklab(70.54% -0.1256 0.06)
OKLCH	oklch(70.54% 0.139 154.5)
XYZ	xyz(23.6388, 37.5476, 23.7673)
Luminance	0.3755 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB978 #B94B8C

analogous

#55B94B #4BB978 #4BB9AF

triadic

#4BB978 #784BB9 #B9784B

tetradic

#4BB978 #4B55B9 #B94B8C #B9AF4B

square

#4BB978 #4B55B9 #B94B8C #B9AF4B

split-complementary

#4BB978 #AF4BB9 #B94B55

monochromatic

#27633F #388F5B #4BB978 #77CA99 #A3DBBA

Accessibility & contrast

On white

2.47

#4BB978 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#4BB978 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB978

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB978	#FFFFFF	#000000	##000000
##4BB978	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9AB74

Deuteranopia (green-blind)

#AAA17C

Tritanopia (blue-blind)

#24B7A8

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #4bb978;
/* rgb */ color: rgb(75, 185, 120);
/* oklch */ color: oklch(70.5% 0.139 154.5);

Tailwind

colors: {
  custom: {
    50: '#87cf9f',
    500: '#4bb978',
    950: '#000000',
  },
}

SCSS

$custom: #4bb978;
$custom-light: #87cf9f;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb978",
  "rgb": {
    "r": 75,
    "g": 185,
    "b": 120
  },
  "hsl": {
    "h": 144.545,
    "s": 44,
    "l": 50.98
  },
  "oklch": {
    "l": 0.70544,
    "c": 0.13919,
    "h": 154.5
  },
  "luminance": 0.3755
}

Semantic roles & 50–950 ramp

primary

#4BB978

secondary

#C898B4

accent

#54A0D4

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #4BB978

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

Preview Lab → · Contrast checker → · Palette generator →