#4EFF9B#4EFF9B

#4EFF9B is a very light, vivid green. Relative luminance 0.755; OKLCH L 88.8% C 0.199 H 153.9°. Best body text is #000000 at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#4EFF9B
RGB	rgb(78, 255, 155)
HSL	hsl(146, 100%, 65%)
HSV	hsv(146, 69%, 100%)
CMYK	cmyk(69.4%, 0%, 39.2%, 0%)
CIE-LAB	lab(89.63, -66.13, 35.14)
CIE-LCH	lch(89.63, 74.88, 152.02°)
OKLab	oklab(88.8% -0.1784 0.0875)
OKLCH	oklch(88.8% 0.199 153.9)
XYZ	xyz(44.8143, 75.5012, 43.2154)
Luminance	0.7551 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EFF9B #FF4EB2

analogous

#59FF4E #4EFF9B #4EFFF4

triadic

#4EFF9B #9B4EFF #FF9B4E

tetradic

#4EFF9B #4E59FF #FF4EB2 #FFF44E

square

#4EFF9B #4E59FF #FF4EB2 #FFF44E

split-complementary

#4EFF9B #F44EFF #FF4E59

monochromatic

#00D35C #11FF78 #4EFF9B #8BFFBE #C8FFE0

Accessibility & contrast

On white

1.30

#4EFF9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.10

#4EFF9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EFF9B

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EFF9B	#FFFFFF	#000000	##000000
##4EFF9B	1.00	1.30	16.10	16.10
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.10	21.00	1.00	1.00
##000000	16.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB94

Deuteranopia (green-blind)

#E9DBA2

Tritanopia (blue-blind)

#00FCE6

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #4eff9b;
/* rgb */ color: rgb(78, 255, 155);
/* oklch */ color: oklch(88.8% 0.199 153.9);

Tailwind

colors: {
  custom: {
    50: '#94ffb9',
    500: '#4eff9b',
    950: '#000000',
  },
}

SCSS

$custom: #4eff9b;
$custom-light: #94ffb9;
$custom-dark: #000000;

JSON

{
  "hex": "#4eff9b",
  "rgb": {
    "r": 78,
    "g": 255,
    "b": 155
  },
  "hsl": {
    "h": 146.102,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.888,
    "c": 0.19872,
    "h": 153.9
  },
  "luminance": 0.75506
}

Semantic roles & 50–950 ramp

primary

#4EFF9B

secondary

#CD2484

accent

#0082E6

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0F1811

muted

#808681

Preview Lab

Preview with #4EFF9B

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

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