#78E143#78E143

#78E143 is a light, highly saturated yellow-green. Relative luminance 0.582; OKLCH L 81.6% C 0.215 H 137.2°. Best body text is #000000 at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#78E143
RGB	rgb(120, 225, 67)
HSL	hsl(100, 72%, 57%)
HSV	hsv(100, 70%, 88%)
CMYK	cmyk(46.7%, 0%, 70.2%, 11.8%)
CIE-LAB	lab(80.88, -56.87, 64.49)
CIE-LCH	lch(80.88, 85.98, 131.41°)
OKLab	oklab(81.61% -0.1576 0.1461)
OKLCH	oklch(81.61% 0.215 137.2)
XYZ	xyz(35.6830, 58.2464, 14.6715)
Luminance	0.5825 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78E143 #AC43E1

analogous

#C7E143 #78E143 #43E15D

triadic

#78E143 #4378E1 #E14378

tetradic

#78E143 #43C7E1 #AC43E1 #E15D43

square

#78E143 #43C7E1 #AC43E1 #E15D43

split-complementary

#78E143 #5D43E1 #E143C7

monochromatic

#419217 #58C720 #78E143 #9EE978 #C4F2AD

Accessibility & contrast

On white

1.66

#78E143 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.65

#78E143 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78E143

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78E143	#FFFFFF	#000000	##000000
##78E143	1.00	1.66	12.65	12.65
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.65	21.00	1.00	1.00
##000000	12.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE29

Deuteranopia (green-blind)

#DAC652

Tritanopia (blue-blind)

#72D9C2

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #78e143;
/* rgb */ color: rgb(120, 225, 67);
/* oklch */ color: oklch(81.6% 0.215 137.2);

Tailwind

colors: {
  custom: {
    50: '#a7eb80',
    500: '#78e143',
    950: '#000000',
  },
}

SCSS

$custom: #78e143;
$custom-light: #a7eb80;
$custom-dark: #000000;

JSON

{
  "hex": "#78e143",
  "rgb": {
    "r": 120,
    "g": 225,
    "b": 67
  },
  "hsl": {
    "h": 99.873,
    "s": 72.477,
    "l": 57.255
  },
  "oklch": {
    "l": 0.81614,
    "c": 0.21489,
    "h": 137.2
  },
  "luminance": 0.58249
}

Semantic roles & 50–950 ramp

primary

#78E143

secondary

#753197

accent

#39EFB2

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#10160B

muted

#81847E

Preview Lab

Preview with #78E143

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

Preview Lab → · Contrast checker → · Palette generator →