#4BB37B#4BB37B

#4BB37B is a light, vivid green. Relative luminance 0.352; OKLCH L 69.1% C 0.128 H 156.9°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#4BB37B
RGB	rgb(75, 179, 123)
HSL	hsl(148, 41%, 50%)
HSV	hsv(148, 58%, 70%)
CMYK	cmyk(58.1%, 0%, 31.3%, 29.8%)
CIE-LAB	lab(65.88, -43.18, 19.80)
CIE-LCH	lch(65.88, 47.50, 155.37°)
OKLab	oklab(69.08% -0.1177 0.0501)
OKLCH	oklch(69.08% 0.128 156.9)
XYZ	xyz(22.5950, 35.1640, 24.3316)
Luminance	0.3517 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB37B #B34B83

analogous

#4FB34B #4BB37B #4BB3AF

triadic

#4BB37B #7B4BB3 #B37B4B

tetradic

#4BB37B #4B4FB3 #B34B83 #B3AF4B

square

#4BB37B #4B4FB3 #B34B83 #B3AF4B

split-complementary

#4BB37B #AF4BB3 #B34B4F

monochromatic

#275D40 #39885D #4BB37B #76C59B #A1D8BA

Accessibility & contrast

On white

2.61

#4BB37B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#4BB37B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB37B

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB37B	#FFFFFF	#000000	##000000
##4BB37B	1.00	2.61	8.03	8.03
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A678

Deuteranopia (green-blind)

#A39C7F

Tritanopia (blue-blind)

#25B2A4

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #4bb37b;
/* rgb */ color: rgb(75, 179, 123);
/* oklch */ color: oklch(69.1% 0.128 156.9);

Tailwind

colors: {
  custom: {
    50: '#86caa1',
    500: '#4bb37b',
    950: '#000000',
  },
}

SCSS

$custom: #4bb37b;
$custom-light: #86caa1;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb37b",
  "rgb": {
    "r": 75,
    "g": 179,
    "b": 123
  },
  "hsl": {
    "h": 147.692,
    "s": 40.945,
    "l": 49.804
  },
  "oklch": {
    "l": 0.6908,
    "c": 0.12793,
    "h": 156.9
  },
  "luminance": 0.35166
}

Semantic roles & 50–950 ramp

primary

#4BB37B

secondary

#C495AF

accent

#5799D1

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0C130F

muted

#7D827E

Preview Lab

Preview with #4BB37B

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

Preview Lab → · Contrast checker → · Palette generator →