#4BB666#4BB666

#4BB666 is a light, vivid green. Relative luminance 0.359; OKLCH L 69.4% C 0.152 H 149.1°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#4BB666
RGB	rgb(75, 182, 102)
HSL	hsl(135, 42%, 50%)
HSV	hsv(135, 59%, 71%)
CMYK	cmyk(58.8%, 0%, 44%, 28.6%)
CIE-LAB	lab(66.45, -48.27, 31.71)
CIE-LCH	lch(66.45, 57.75, 146.70°)
OKLab	oklab(69.43% -0.1305 0.078)
OKLCH	oklch(69.43% 0.152 149.1)
XYZ	xyz(22.0263, 35.9090, 18.3382)
Luminance	0.3591 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB666 #B64B9B

analogous

#66B64B #4BB666 #4BB69B

triadic

#4BB666 #664BB6 #B6664B

tetradic

#4BB666 #4B66B6 #B64B9B #B69B4B

square

#4BB666 #4B66B6 #B64B9B #B69B4B

split-complementary

#4BB666 #9B4BB6 #B64B66

monochromatic

#276035 #388B4D #4BB666 #77C88B #A2D9B0

Accessibility & contrast

On white

2.57

#4BB666 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#4BB666 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB666

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB666	#FFFFFF	#000000	##000000
##4BB666	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A860

Deuteranopia (green-blind)

#A99E6B

Tritanopia (blue-blind)

#2FB3A3

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #4bb666;
/* rgb */ color: rgb(75, 182, 102);
/* oklch */ color: oklch(69.4% 0.152 149.1);

Tailwind

colors: {
  custom: {
    50: '#87cd93',
    500: '#4bb666',
    950: '#000000',
  },
}

SCSS

$custom: #4bb666;
$custom-light: #87cd93;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb666",
  "rgb": {
    "r": 75,
    "g": 182,
    "b": 102
  },
  "hsl": {
    "h": 135.14,
    "s": 42.292,
    "l": 50.392
  },
  "oklch": {
    "l": 0.69432,
    "c": 0.15209,
    "h": 149.1
  },
  "luminance": 0.35911
}

Semantic roles & 50–950 ramp

primary

#4BB666

secondary

#C697BA

accent

#56B3D2

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0C130D

muted

#7D827E

Preview Lab

Preview with #4BB666

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

Preview Lab → · Contrast checker → · Palette generator →