#78EC4B#78EC4B

#78EC4B is a very light, highly saturated green. Relative luminance 0.645; OKLCH L 84.4% C 0.223 H 138.4°. Best body text is #000000 at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#78EC4B
RGB	rgb(120, 236, 75)
HSL	hsl(103, 81%, 61%)
HSV	hsv(103, 68%, 93%)
CMYK	cmyk(49.2%, 0%, 68.2%, 7.5%)
CIE-LAB	lab(84.22, -60.41, 65.00)
CIE-LCH	lch(84.22, 88.73, 132.90°)
OKLab	oklab(84.38% -0.1666 0.1482)
OKLCH	oklch(84.38% 0.223 138.4)
XYZ	xyz(39.0098, 64.4892, 17.0473)
Luminance	0.6449 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78EC4B #BF4BEC

analogous

#C8EC4B #78EC4B #4BEC6E

triadic

#78EC4B #4B78EC #EC4B78

tetradic

#78EC4B #4BC8EC #BF4BEC #EC6E4B

square

#78EC4B #4BC8EC #BF4BEC #EC6E4B

split-complementary

#78EC4B #6E4BEC #EC4BC8

monochromatic

#3DAB12 #50E218 #78EC4B #A2F282 #CBF8BA

Accessibility & contrast

On white

1.51

#78EC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.90

#78EC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78EC4B

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78EC4B	#FFFFFF	#000000	##000000
##78EC4B	1.00	1.51	13.90	13.90
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.90	21.00	1.00	1.00
##000000	13.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D833

Deuteranopia (green-blind)

#E4CE5A

Tritanopia (blue-blind)

#6FE4CC

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #78ec4b;
/* rgb */ color: rgb(120, 236, 75);
/* oklch */ color: oklch(84.4% 0.223 138.4);

Tailwind

colors: {
  custom: {
    50: '#a8f385',
    500: '#78ec4b',
    950: '#000000',
  },
}

SCSS

$custom: #78ec4b;
$custom-light: #a8f385;
$custom-dark: #000000;

JSON

{
  "hex": "#78ec4b",
  "rgb": {
    "r": 120,
    "g": 236,
    "b": 75
  },
  "hsl": {
    "h": 103.23,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.8438,
    "c": 0.22299,
    "h": 138.4
  },
  "luminance": 0.64492
}

Semantic roles & 50–950 ramp

primary

#78EC4B

secondary

#8930AC

accent

#08DDA2

background

#FDFFFC

surface

#F7FEF3

border

#D0D6CD

text

#11170C

muted

#81857F

Preview Lab

Preview with #78EC4B

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

Preview Lab → · Contrast checker → · Palette generator →