#78C237#78C237

#78C237 is a light, vivid yellow-green. Relative luminance 0.429; OKLCH L 73.9% C 0.184 H 133.6°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#78C237
RGB	rgb(120, 194, 55)
HSL	hsl(92, 56%, 49%)
HSV	hsv(92, 72%, 76%)
CMYK	cmyk(38.1%, 0%, 71.6%, 23.9%)
CIE-LAB	lab(71.45, -45.35, 59.29)
CIE-LCH	lch(71.45, 74.65, 127.41°)
OKLab	oklab(73.87% -0.1272 0.1336)
OKLCH	oklch(73.87% 0.184 133.6)
XYZ	xyz(27.7266, 42.8512, 10.4239)
Luminance	0.4285 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C237 #8137C2

analogous

#BEC237 #78C237 #37C23B

triadic

#78C237 #3778C2 #C23778

tetradic

#78C237 #37BEC2 #8137C2 #C23B37

square

#78C237 #37BEC2 #8137C2 #C23B37

split-complementary

#78C237 #3B37C2 #C237BE

monochromatic

#3D631C #5B9229 #78C237 #97D363 #B7E093

Accessibility & contrast

On white

2.19

#78C237 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#78C237 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C237

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C237	#FFFFFF	#000000	##000000
##78C237	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB31F

Deuteranopia (green-blind)

#C0AD44

Tritanopia (blue-blind)

#78BAA7

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #78c237;
/* rgb */ color: rgb(120, 194, 55);
/* oklch */ color: oklch(73.9% 0.184 133.6);

Tailwind

colors: {
  custom: {
    50: '#a4d576',
    500: '#78c237',
    950: '#000000',
  },
}

SCSS

$custom: #78c237;
$custom-light: #a4d576;
$custom-dark: #000000;

JSON

{
  "hex": "#78c237",
  "rgb": {
    "r": 120,
    "g": 194,
    "b": 55
  },
  "hsl": {
    "h": 91.942,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.73868,
    "c": 0.18448,
    "h": 133.6
  },
  "luminance": 0.42852
}

Semantic roles & 50–950 ramp

primary

#78C237

secondary

#AD89CB

accent

#49DF99

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101409

muted

#7F837B

Preview Lab

Preview with #78C237

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

Preview Lab → · Contrast checker → · Palette generator →