#78CE33#78CE33

#78CE33 is a light, highly saturated yellow-green. Relative luminance 0.484; OKLCH L 76.8% C 0.201 H 134.6°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#78CE33
RGB	rgb(120, 206, 51)
HSL	hsl(93, 61%, 50%)
HSV	hsv(93, 75%, 81%)
CMYK	cmyk(41.7%, 0%, 75.2%, 19.2%)
CIE-LAB	lab(75.06, -50.51, 64.23)
CIE-LCH	lch(75.06, 81.71, 128.18°)
OKLab	oklab(76.81% -0.1414 0.1434)
OKLCH	oklch(76.81% 0.201 134.6)
XYZ	xyz(30.4140, 48.3730, 10.8657)
Luminance	0.4838 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CE33 #8933CE

analogous

#C6CE33 #78CE33 #33CE3B

triadic

#78CE33 #3378CE #CE3378

tetradic

#78CE33 #33C6CE #8933CE #CE3B33

square

#78CE33 #33C6CE #8933CE #CE3B33

split-complementary

#78CE33 #3B33CE #CE33C6

monochromatic

#3F6D1A #5B9E26 #78CE33 #99DA64 #B9E696

Accessibility & contrast

On white

1.97

#78CE33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#78CE33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CE33

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CE33	#FFFFFF	#000000	##000000
##78CE33	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD0E

Deuteranopia (green-blind)

#CAB643

Tritanopia (blue-blind)

#76C6B1

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #78ce33;
/* rgb */ color: rgb(120, 206, 51);
/* oklch */ color: oklch(76.8% 0.201 134.6);

Tailwind

colors: {
  custom: {
    50: '#a6dd76',
    500: '#78ce33',
    950: '#000000',
  },
}

SCSS

$custom: #78ce33;
$custom-light: #a6dd76;
$custom-dark: #000000;

JSON

{
  "hex": "#78ce33",
  "rgb": {
    "r": 120,
    "g": 206,
    "b": 51
  },
  "hsl": {
    "h": 93.29,
    "s": 61.265,
    "l": 50.392
  },
  "oklch": {
    "l": 0.76811,
    "c": 0.20138,
    "h": 134.6
  },
  "luminance": 0.48375
}

Semantic roles & 50–950 ramp

primary

#78CE33

secondary

#B28CD1

accent

#43E49D

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#101509

muted

#7F837B

Preview Lab

Preview with #78CE33

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

Preview Lab → · Contrast checker → · Palette generator →