#4EFFA6#4EFFA6

#4EFFA6 is a very light, vivid green. Relative luminance 0.759; OKLCH L 89.0% C 0.189 H 156.6°. Best body text is #000000 at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#4EFFA6
RGB	rgb(78, 255, 166)
HSL	hsl(150, 100%, 65%)
HSV	hsv(150, 69%, 100%)
CMYK	cmyk(69.4%, 0%, 34.9%, 0%)
CIE-LAB	lab(89.81, -64.13, 29.89)
CIE-LCH	lch(89.81, 70.75, 155.01°)
OKLab	oklab(89.01% -0.1736 0.0751)
OKLCH	oklch(89.01% 0.189 156.6)
XYZ	xyz(45.7805, 75.8877, 48.3041)
Luminance	0.7589 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EFFA6 #FF4EA7

analogous

#4EFF4E #4EFFA6 #4EFFFF

triadic

#4EFFA6 #A64EFF #FFA64E

tetradic

#4EFFA6 #4E4EFF #FF4EA7 #FFFF4E

square

#4EFFA6 #4E4EFF #FF4EA7 #FFFF4E

split-complementary

#4EFFA6 #FF4EFF #FF4E4E

monochromatic

#00D369 #11FF87 #4EFFA6 #8BFFC5 #C8FFE4

Accessibility & contrast

On white

1.30

#4EFFA6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.18

#4EFFA6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EFFA6

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EFFA6	#FFFFFF	#000000	##000000
##4EFFA6	1.00	1.30	16.18	16.18
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.18	21.00	1.00	1.00
##000000	16.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDEBA0

Deuteranopia (green-blind)

#E7DBAC

Tritanopia (blue-blind)

#00FDE8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #4effa6;
/* rgb */ color: rgb(78, 255, 166);
/* oklch */ color: oklch(89.0% 0.189 156.6);

Tailwind

colors: {
  custom: {
    50: '#94ffc1',
    500: '#4effa6',
    950: '#000000',
  },
}

SCSS

$custom: #4effa6;
$custom-light: #94ffc1;
$custom-dark: #000000;

JSON

{
  "hex": "#4effa6",
  "rgb": {
    "r": 78,
    "g": 255,
    "b": 166
  },
  "hsl": {
    "h": 149.831,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.89007,
    "c": 0.18919,
    "h": 156.6
  },
  "luminance": 0.75893
}

Semantic roles & 50–950 ramp

primary

#4EFFA6

secondary

#CD2479

accent

#0073E6

background

#FCFFFD

surface

#F5FFF9

border

#CFD7D2

text

#0F1812

muted

#808682

Preview Lab

Preview with #4EFFA6

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

Preview Lab → · Contrast checker → · Palette generator →