#78E037#78E037

#78E037 is a light, highly saturated yellow-green. Relative luminance 0.576; OKLCH L 81.3% C 0.220 H 136.3°. Best body text is #000000 at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#78E037
RGB	rgb(120, 224, 55)
HSL	hsl(97, 73%, 55%)
HSV	hsv(97, 75%, 88%)
CMYK	cmyk(46.4%, 0%, 75.4%, 12.2%)
CIE-LAB	lab(80.50, -57.27, 68.21)
CIE-LCH	lch(80.50, 89.07, 130.02°)
OKLab	oklab(81.29% -0.1594 0.1522)
OKLCH	oklch(81.29% 0.22 136.3)
XYZ	xyz(35.0900, 57.5779, 12.8783)
Luminance	0.5758 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78E037 #9F37E0

analogous

#CDE037 #78E037 #37E04B

triadic

#78E037 #3778E0 #E03778

tetradic

#78E037 #37CDE0 #9F37E0 #E04B37

square

#78E037 #37CDE0 #9F37E0 #E04B37

split-complementary

#78E037 #4B37E0 #E037CD

monochromatic

#418815 #5BBD1D #78E037 #9CE86C #C0F0A1

Accessibility & contrast

On white

1.68

#78E037 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.52

#78E037 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78E037

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78E037	#FFFFFF	#000000	##000000
##78E037	1.00	1.68	12.52	12.52
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.52	21.00	1.00	1.00
##000000	12.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CD0C

Deuteranopia (green-blind)

#DAC549

Tritanopia (blue-blind)

#73D8C0

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #78e037;
/* rgb */ color: rgb(120, 224, 55);
/* oklch */ color: oklch(81.3% 0.220 136.3);

Tailwind

colors: {
  custom: {
    50: '#a8ea7a',
    500: '#78e037',
    950: '#000000',
  },
}

SCSS

$custom: #78e037;
$custom-light: #a8ea7a;
$custom-dark: #000000;

JSON

{
  "hex": "#78e037",
  "rgb": {
    "r": 120,
    "g": 224,
    "b": 55
  },
  "hsl": {
    "h": 96.923,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.81286,
    "c": 0.22044,
    "h": 136.3
  },
  "luminance": 0.5758
}

Semantic roles & 50–950 ramp

primary

#78E037

secondary

#692E8E

accent

#38F0A9

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#11160A

muted

#81847D

Preview Lab

Preview with #78E037

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

Preview Lab → · Contrast checker → · Palette generator →