#4EFFA3#4EFFA3

#4EFFA3 is a very light, vivid green. Relative luminance 0.758; OKLCH L 88.9% C 0.192 H 155.8°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#4EFFA3
RGB	rgb(78, 255, 163)
HSL	hsl(149, 100%, 65%)
HSV	hsv(149, 69%, 100%)
CMYK	cmyk(69.4%, 0%, 36.1%, 0%)
CIE-LAB	lab(89.76, -64.69, 31.33)
CIE-LCH	lch(89.76, 71.87, 154.16°)
OKLab	oklab(88.95% -0.175 0.0785)
OKLCH	oklch(88.95% 0.192 155.8)
XYZ	xyz(45.5085, 75.7789, 46.8716)
Luminance	0.7578 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EFFA3 #FF4EAA

analogous

#51FF4E #4EFFA3 #4EFFFC

triadic

#4EFFA3 #A34EFF #FFA34E

tetradic

#4EFFA3 #4E51FF #FF4EAA #FFFC4E

square

#4EFFA3 #4E51FF #FF4EAA #FFFC4E

split-complementary

#4EFFA3 #FC4EFF #FF4E51

monochromatic

#00D365 #11FF83 #4EFFA3 #8BFFC3 #C8FFE3

Accessibility & contrast

On white

1.30

#4EFFA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.16

#4EFFA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EFFA3

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EFFA3	#FFFFFF	#000000	##000000
##4EFFA3	1.00	1.30	16.16	16.16
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.16	21.00	1.00	1.00
##000000	16.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEEB9D

Deuteranopia (green-blind)

#E8DBA9

Tritanopia (blue-blind)

#00FDE8

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #4effa3;
/* rgb */ color: rgb(78, 255, 163);
/* oklch */ color: oklch(88.9% 0.192 155.8);

Tailwind

colors: {
  custom: {
    50: '#94ffbf',
    500: '#4effa3',
    950: '#000000',
  },
}

SCSS

$custom: #4effa3;
$custom-light: #94ffbf;
$custom-dark: #000000;

JSON

{
  "hex": "#4effa3",
  "rgb": {
    "r": 78,
    "g": 255,
    "b": 163
  },
  "hsl": {
    "h": 148.814,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.88949,
    "c": 0.19178,
    "h": 155.8
  },
  "luminance": 0.75784
}

Semantic roles & 50–950 ramp

primary

#4EFFA3

secondary

#CD247C

accent

#0077E6

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0F1812

muted

#808682

Preview Lab

Preview with #4EFFA3

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

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