#78CE3B#78CE3B

#78CE3B is a light, vivid yellow-green. Relative luminance 0.485; OKLCH L 76.9% C 0.197 H 135.1°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#78CE3B
RGB	rgb(120, 206, 59)
HSL	hsl(95, 60%, 52%)
HSV	hsv(95, 71%, 81%)
CMYK	cmyk(41.7%, 0%, 71.4%, 19.2%)
CIE-LAB	lab(75.11, -50.00, 61.52)
CIE-LCH	lch(75.11, 79.28, 129.10°)
OKLab	oklab(76.87% -0.1395 0.1388)
OKLCH	oklch(76.87% 0.197 135.1)
XYZ	xyz(30.6058, 48.4498, 11.8759)
Luminance	0.4845 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CE3B #913BCE

analogous

#C2CE3B #78CE3B #3BCE48

triadic

#78CE3B #3B78CE #CE3B78

tetradic

#78CE3B #3BC2CE #913BCE #CE483B

square

#78CE3B #3BC2CE #913BCE #CE483B

split-complementary

#78CE3B #483BCE #CE3BC2

monochromatic

#40721D #5CA329 #78CE3B #9ADA6C #BBE69D

Accessibility & contrast

On white

1.96

#78CE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#78CE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CE3B

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CE3B	#FFFFFF	#000000	##000000
##78CE3B	1.00	1.96	10.69	10.69
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD21

Deuteranopia (green-blind)

#CAB649

Tritanopia (blue-blind)

#76C6B1

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #78ce3b;
/* rgb */ color: rgb(120, 206, 59);
/* oklch */ color: oklch(76.9% 0.197 135.1);

Tailwind

colors: {
  custom: {
    50: '#a5dd7a',
    500: '#78ce3b',
    950: '#000000',
  },
}

SCSS

$custom: #78ce3b;
$custom-light: #a5dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#78ce3b",
  "rgb": {
    "r": 120,
    "g": 206,
    "b": 59
  },
  "hsl": {
    "h": 95.102,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.76866,
    "c": 0.19682,
    "h": 135.1
  },
  "luminance": 0.48451
}

Semantic roles & 50–950 ramp

primary

#78CE3B

secondary

#B892D3

accent

#45E3A1

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CE3B

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

Preview Lab → · Contrast checker → · Palette generator →