#78E042#78E042

#78E042 is a light, highly saturated yellow-green. Relative luminance 0.577; OKLCH L 81.4% C 0.214 H 137.0°. Best body text is #000000 at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#78E042
RGB	rgb(120, 224, 66)
HSL	hsl(99, 72%, 57%)
HSV	hsv(99, 71%, 88%)
CMYK	cmyk(46.4%, 0%, 70.5%, 12.2%)
CIE-LAB	lab(80.57, -56.56, 64.54)
CIE-LCH	lch(80.57, 85.82, 131.23°)
OKLab	oklab(81.36% -0.1568 0.1461)
OKLCH	oklch(81.36% 0.214 137)
XYZ	xyz(35.3837, 57.6954, 14.4250)
Luminance	0.5770 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78E042 #AA42E0

analogous

#C7E042 #78E042 #42E05B

triadic

#78E042 #4278E0 #E04278

tetradic

#78E042 #42C7E0 #AA42E0 #E05B42

square

#78E042 #42C7E0 #AA42E0 #E05B42

split-complementary

#78E042 #5B42E0 #E042C7

monochromatic

#419018 #58C520 #78E042 #9EE977 #C3F1AB

Accessibility & contrast

On white

1.67

#78E042 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.54

#78E042 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78E042

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78E042	#FFFFFF	#000000	##000000
##78E042	1.00	1.67	12.54	12.54
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.54	21.00	1.00	1.00
##000000	12.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD27

Deuteranopia (green-blind)

#DAC551

Tritanopia (blue-blind)

#72D8C1

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #78e042;
/* rgb */ color: rgb(120, 224, 66);
/* oklch */ color: oklch(81.4% 0.214 137.0);

Tailwind

colors: {
  custom: {
    50: '#a7ea7f',
    500: '#78e042',
    950: '#000000',
  },
}

SCSS

$custom: #78e042;
$custom-light: #a7ea7f;
$custom-dark: #000000;

JSON

{
  "hex": "#78e042",
  "rgb": {
    "r": 120,
    "g": 224,
    "b": 66
  },
  "hsl": {
    "h": 99.494,
    "s": 71.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.81361,
    "c": 0.2143,
    "h": 137
  },
  "luminance": 0.57698
}

Semantic roles & 50–950 ramp

primary

#78E042

secondary

#733195

accent

#39EFB1

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#10160B

muted

#81847E

Preview Lab

Preview with #78E042

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

Preview Lab → · Contrast checker → · Palette generator →