#4BB78B#4BB78B

#4BB78B is a light, moderate teal. Relative luminance 0.372; OKLCH L 70.5% C 0.119 H 163.5°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#4BB78B
RGB	rgb(75, 183, 139)
HSL	hsl(156, 43%, 51%)
HSV	hsv(156, 59%, 72%)
CMYK	cmyk(59%, 0%, 24%, 28.2%)
CIE-LAB	lab(67.45, -41.50, 13.27)
CIE-LCH	lch(67.45, 43.57, 162.26°)
OKLab	oklab(70.47% -0.1146 0.034)
OKLCH	oklch(70.47% 0.119 163.5)
XYZ	xyz(24.4930, 37.2245, 30.3154)
Luminance	0.3723 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB78B #B74B77

analogous

#4BB755 #4BB78B #4BADB7

triadic

#4BB78B #8B4BB7 #B78B4B

tetradic

#4BB78B #554BB7 #B74B77 #ADB74B

square

#4BB78B #554BB7 #B74B77 #ADB74B

split-complementary

#4BB78B #B74BAD #B7554B

monochromatic

#276149 #388D6A #4BB78B #77C8A7 #A2DAC3

Accessibility & contrast

On white

2.49

#4BB78B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#4BB78B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB78B

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB78B	#FFFFFF	#000000	##000000
##4BB78B	1.00	2.49	8.45	8.45
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4AB89

Deuteranopia (green-blind)

#A5A08E

Tritanopia (blue-blind)

#12B7AB

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #4bb78b;
/* rgb */ color: rgb(75, 183, 139);
/* oklch */ color: oklch(70.5% 0.119 163.5);

Tailwind

colors: {
  custom: {
    50: '#87cdad',
    500: '#4bb78b',
    950: '#000000',
  },
}

SCSS

$custom: #4bb78b;
$custom-light: #87cdad;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb78b",
  "rgb": {
    "r": 75,
    "g": 183,
    "b": 139
  },
  "hsl": {
    "h": 155.556,
    "s": 42.857,
    "l": 50.588
  },
  "oklch": {
    "l": 0.70471,
    "c": 0.11948,
    "h": 163.5
  },
  "luminance": 0.37227
}

Semantic roles & 50–950 ramp

primary

#4BB78B

secondary

#C797AA

accent

#5588D3

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C1310

muted

#7D827F

Preview Lab

Preview with #4BB78B

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

Preview Lab → · Contrast checker → · Palette generator →