#4EFF4B#4EFF4B

#4EFF4B is a very light, highly saturated green. Relative luminance 0.736; OKLCH L 87.8% C 0.260 H 142.8°. Best body text is #000000 at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#4EFF4B
RGB	rgb(78, 255, 75)
HSL	hsl(119, 100%, 65%)
HSV	hsv(119, 71%, 100%)
CMYK	cmyk(69.4%, 0%, 70.6%, 0%)
CIE-LAB	lab(88.75, -76.30, 69.33)
CIE-LCH	lch(88.75, 103.10, 137.74°)
OKLab	oklab(87.79% -0.2073 0.1576)
OKLCH	oklch(87.79% 0.26 142.8)
XYZ	xyz(40.1695, 73.6433, 18.7528)
Luminance	0.7365 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EFF4B #FC4BFF

analogous

#A8FF4B #4EFF4B #4BFFA2

triadic

#4EFF4B #4B4EFF #FF4B4E

tetradic

#4EFF4B #4BA8FF #FC4BFF #FFA24B

square

#4EFF4B #4BA8FF #FC4BFF #FFA24B

split-complementary

#4EFF4B #A24BFF #FF4BA8

monochromatic

#03D000 #12FF0E #4EFF4B #8AFF88 #C6FFC5

Accessibility & contrast

On white

1.34

#4EFF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.73

#4EFF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EFF4B

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EFF4B	#FFFFFF	#000000	##000000
##4EFF4B	1.00	1.34	15.73	15.73
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.73	21.00	1.00	1.00
##000000	15.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE72C

Deuteranopia (green-blind)

#F0D95D

Tritanopia (blue-blind)

#13F8DC

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #4eff4b;
/* rgb */ color: rgb(78, 255, 75);
/* oklch */ color: oklch(87.8% 0.260 142.8);

Tailwind

colors: {
  custom: {
    50: '#97ff87',
    500: '#4eff4b',
    950: '#000000',
  },
}

SCSS

$custom: #4eff4b;
$custom-light: #97ff87;
$custom-dark: #000000;

JSON

{
  "hex": "#4eff4b",
  "rgb": {
    "r": 78,
    "g": 255,
    "b": 75
  },
  "hsl": {
    "h": 119,
    "s": 100,
    "l": 64.706
  },
  "oklch": {
    "l": 0.87794,
    "c": 0.26039,
    "h": 142.8
  },
  "luminance": 0.73648
}

Semantic roles & 50–950 ramp

primary

#4EFF4B

secondary

#C824CA

accent

#00E6E2

background

#FCFFFC

surface

#F6FFF4

border

#D0D7CE

text

#0F180C

muted

#80867F

Preview Lab

Preview with #4EFF4B

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

Preview Lab → · Contrast checker → · Palette generator →