#4BB178#4BB178

#4BB178 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.5% C 0.128 H 156.1°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#4BB178
RGB	rgb(75, 177, 120)
HSL	hsl(146, 40%, 49%)
HSV	hsv(146, 58%, 69%)
CMYK	cmyk(57.6%, 0%, 32.2%, 30.6%)
CIE-LAB	lab(65.20, -42.93, 20.49)
CIE-LCH	lch(65.20, 47.57, 154.48°)
OKLab	oklab(68.5% -0.1169 0.0518)
OKLCH	oklch(68.5% 0.128 156.1)
XYZ	xyz(22.0121, 34.2941, 23.2251)
Luminance	0.3430 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BB178 #B14B84

analogous

#51B14B #4BB178 #4BB1AB

triadic

#4BB178 #784BB1 #B1784B

tetradic

#4BB178 #4B51B1 #B14B84 #B1AB4B

square

#4BB178 #4B51B1 #B14B84 #B1AB4B

split-complementary

#4BB178 #AB4BB1 #B14B51

monochromatic

#275B3E #39865B #4BB178 #75C498 #A0D7B8

Accessibility & contrast

On white

2.67

#4BB178 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#4BB178 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BB178

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BB178	#FFFFFF	#000000	##000000
##4BB178	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A474

Deuteranopia (green-blind)

#A29A7C

Tritanopia (blue-blind)

#28B0A2

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4bb178;
/* rgb */ color: rgb(75, 177, 120);
/* oklch */ color: oklch(68.5% 0.128 156.1);

Tailwind

colors: {
  custom: {
    50: '#86c99f',
    500: '#4bb178',
    950: '#000000',
  },
}

SCSS

$custom: #4bb178;
$custom-light: #86c99f;
$custom-dark: #000000;

JSON

{
  "hex": "#4bb178",
  "rgb": {
    "r": 75,
    "g": 177,
    "b": 120
  },
  "hsl": {
    "h": 146.471,
    "s": 40.476,
    "l": 49.412
  },
  "oklch": {
    "l": 0.68504,
    "c": 0.12787,
    "h": 156.1
  },
  "luminance": 0.34296
}

Semantic roles & 50–950 ramp

primary

#4BB178

secondary

#C394AF

accent

#579BD0

background

#F8FCF9

surface

#F0F8F2

border

#CBD1CC

text

#0C130E

muted

#7D827E

Preview Lab

Preview with #4BB178

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

Preview Lab → · Contrast checker → · Palette generator →