#4FF378#4FF378

#4FF378 is a very light, highly saturated green. Relative luminance 0.671; OKLCH L 85.3% C 0.214 H 148.0°. Best body text is #000000 at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#4FF378
RGB	rgb(79, 243, 120)
HSL	hsl(135, 87%, 63%)
HSV	hsv(135, 67%, 95%)
CMYK	cmyk(67.5%, 0%, 50.6%, 4.7%)
CIE-LAB	lab(85.56, -67.30, 46.90)
CIE-LCH	lch(85.56, 82.03, 145.13°)
OKLab	oklab(85.29% -0.1814 0.1133)
OKLCH	oklch(85.29% 0.214 148)
XYZ	xyz(38.6623, 67.1153, 28.6827)
Luminance	0.6712 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FF378 #F34FCA

analogous

#78F34F #4FF378 #4FF3CA

triadic

#4FF378 #784FF3 #F3784F

tetradic

#4FF378 #4F78F3 #F34FCA #F3CA4F

square

#4FF378 #4F78F3 #F34FCA #F3CA4F

split-complementary

#4FF378 #CA4FF3 #F34F78

monochromatic

#0DBB38 #16EF4C #4FF378 #88F7A4 #C2FBD0

Accessibility & contrast

On white

1.46

#4FF378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.42

#4FF378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FF378

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FF378	#FFFFFF	#000000	##000000
##4FF378	1.00	1.46	14.42	14.42
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.42	21.00	1.00	1.00
##000000	14.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F5DE6D

Deuteranopia (green-blind)

#E2D081

Tritanopia (blue-blind)

#00EED7

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #4ff378;
/* rgb */ color: rgb(79, 243, 120);
/* oklch */ color: oklch(85.3% 0.214 148.0);

Tailwind

colors: {
  custom: {
    50: '#93f8a1',
    500: '#4ff378',
    950: '#000000',
  },
}

SCSS

$custom: #4ff378;
$custom-light: #93f8a1;
$custom-dark: #000000;

JSON

{
  "hex": "#4ff378",
  "rgb": {
    "r": 79,
    "g": 243,
    "b": 120
  },
  "hsl": {
    "h": 135,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.85292,
    "c": 0.21382,
    "h": 148
  },
  "luminance": 0.6712
}

Semantic roles & 50–950 ramp

primary

#4FF378

secondary

#B92D96

accent

#02ABE4

background

#FCFFFC

surface

#F5FFF5

border

#CFD7CF

text

#0F170F

muted

#808580

Preview Lab

Preview with #4FF378

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

Preview Lab → · Contrast checker → · Palette generator →