#4BB581#4BB581

#4BB581 is a light, vivid teal. Relative luminance 0.361; OKLCH L 69.7% C 0.125 H 159.1°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#4BB581
RGB	rgb(75, 181, 129)
HSL	hsl(151, 42%, 50%)
HSV	hsv(151, 59%, 71%)
CMYK	cmyk(58.6%, 0%, 28.7%, 29%)
CIE-LAB	lab(66.62, -42.79, 17.56)
CIE-LCH	lch(66.62, 46.26, 157.69°)
OKLab	oklab(69.72% -0.1171 0.0447)
OKLCH	oklch(69.72% 0.125 159.1)
XYZ	xyz(23.3859, 36.1263, 26.5053)
Luminance	0.3613 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB581 #B54B7F

analogous

#4BB54C #4BB581 #4BB4B5

triadic

#4BB581 #814BB5 #B5814B

tetradic

#4BB581 #4C4BB5 #B54B7F #B4B54B

square

#4BB581 #4C4BB5 #B54B7F #B4B54B

split-complementary

#4BB581 #B54BB4 #B54C4B

monochromatic

#275F43 #398A62 #4BB581 #76C79F #A2D9BE

Accessibility & contrast

On white

2.55

#4BB581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.23

#4BB581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB581

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB581	#FFFFFF	#000000	##000000
##4BB581	1.00	2.55	8.23	8.23
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.23	21.00	1.00	1.00
##000000	8.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A87E

Deuteranopia (green-blind)

#A49E84

Tritanopia (blue-blind)

#1FB4A7

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #4bb581;
/* rgb */ color: rgb(75, 181, 129);
/* oklch */ color: oklch(69.7% 0.125 159.1);

Tailwind

colors: {
  custom: {
    50: '#87cca5',
    500: '#4bb581',
    950: '#000000',
  },
}

SCSS

$custom: #4bb581;
$custom-light: #87cca5;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb581",
  "rgb": {
    "r": 75,
    "g": 181,
    "b": 129
  },
  "hsl": {
    "h": 150.566,
    "s": 41.732,
    "l": 50.196
  },
  "oklch": {
    "l": 0.69724,
    "c": 0.12531,
    "h": 159.1
  },
  "luminance": 0.36129
}

Semantic roles & 50–950 ramp

primary

#4BB581

secondary

#C696AD

accent

#5693D2

background

#F8FCFA

surface

#F0F9F4

border

#CBD2CE

text

#0C130F

muted

#7D827F

Preview Lab

Preview with #4BB581

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

Preview Lab → · Contrast checker → · Palette generator →