#78C737#78C737

#78C737 is a light, vivid yellow-green. Relative luminance 0.451; OKLCH L 75.1% C 0.191 H 134.2°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#78C737
RGB	rgb(120, 199, 55)
HSL	hsl(93, 57%, 50%)
HSV	hsv(93, 72%, 78%)
CMYK	cmyk(39.7%, 0%, 72.4%, 22%)
CIE-LAB	lab(72.97, -47.42, 60.81)
CIE-LCH	lch(72.97, 77.11, 127.95°)
OKLab	oklab(75.11% -0.1328 0.1368)
OKLCH	oklch(75.11% 0.191 134.2)
XYZ	xyz(28.8582, 45.1143, 10.8011)
Luminance	0.4512 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C737 #8637C7

analogous

#C0C737 #78C737 #37C73E

triadic

#78C737 #3778C7 #C73778

tetradic

#78C737 #37C0C7 #8637C7 #C73E37

square

#78C737 #37C0C7 #8637C7 #C73E37

split-complementary

#78C737 #3E37C7 #C737C0

monochromatic

#3E671C #5B972A #78C737 #98D566 #B9E296

Accessibility & contrast

On white

2.10

#78C737 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#78C737 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C737

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C737	#FFFFFF	#000000	##000000
##78C737	1.00	2.10	10.02	10.02
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB71D

Deuteranopia (green-blind)

#C4B145

Tritanopia (blue-blind)

#77BFAB

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #78c737;
/* rgb */ color: rgb(120, 199, 55);
/* oklch */ color: oklch(75.1% 0.191 134.2);

Tailwind

colors: {
  custom: {
    50: '#a5d877',
    500: '#78c737',
    950: '#000000',
  },
}

SCSS

$custom: #78c737;
$custom-light: #a5d877;
$custom-dark: #000000;

JSON

{
  "hex": "#78c737",
  "rgb": {
    "r": 120,
    "g": 199,
    "b": 55
  },
  "hsl": {
    "h": 92.917,
    "s": 56.693,
    "l": 49.804
  },
  "oklch": {
    "l": 0.75105,
    "c": 0.19065,
    "h": 134.2
  },
  "luminance": 0.45116
}

Semantic roles & 50–950 ramp

primary

#78C737

secondary

#B08CCD

accent

#48E09B

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#101409

muted

#7F837B

Preview Lab

Preview with #78C737

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

Preview Lab → · Contrast checker → · Palette generator →