#78CF4C#78CF4C

#78CF4C is a light, vivid yellow-green. Relative luminance 0.491; OKLCH L 77.3% C 0.186 H 136.7°. Best body text is #000000 at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#78CF4C
RGB	rgb(120, 207, 76)
HSL	hsl(100, 58%, 55%)
HSV	hsv(100, 63%, 81%)
CMYK	cmyk(42%, 0%, 63.3%, 18.8%)
CIE-LAB	lab(75.54, -49.05, 55.30)
CIE-LCH	lch(75.54, 73.92, 131.57°)
OKLab	oklab(77.26% -0.1358 0.1279)
OKLCH	oklch(77.26% 0.186 136.7)
XYZ	xyz(31.3622, 49.1387, 14.6683)
Luminance	0.4914 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CF4C #A34CCF

analogous

#BACF4C #78CF4C #4CCF61

triadic

#78CF4C #4C78CF #CF4C78

tetradic

#78CF4C #4CBACF #A34CCF #CF614C

square

#78CF4C #4CBACF #A34CCF #CF614C

split-complementary

#78CF4C #614CCF #CF4CBA

monochromatic

#417F22 #5AAF2F #78CF4C #9CDC7C #C1E9AD

Accessibility & contrast

On white

1.94

#78CF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.83

#78CF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CF4C

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CF4C	#FFFFFF	#000000	##000000
##78CF4C	1.00	1.94	10.83	10.83
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.83	21.00	1.00	1.00
##000000	10.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BF3C

Deuteranopia (green-blind)

#CAB757

Tritanopia (blue-blind)

#74C8B4

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #78cf4c;
/* rgb */ color: rgb(120, 207, 76);
/* oklch */ color: oklch(77.3% 0.186 136.7);

Tailwind

colors: {
  custom: {
    50: '#a5de83',
    500: '#78cf4c',
    950: '#000000',
  },
}

SCSS

$custom: #78cf4c;
$custom-light: #a5de83;
$custom-dark: #000000;

JSON

{
  "hex": "#78cf4c",
  "rgb": {
    "r": 120,
    "g": 207,
    "b": 76
  },
  "hsl": {
    "h": 99.847,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.77259,
    "c": 0.18648,
    "h": 136.7
  },
  "luminance": 0.49141
}

Semantic roles & 50–950 ramp

primary

#78CF4C

secondary

#C4A0D7

accent

#47E1AD

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #78CF4C

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

Preview Lab → · Contrast checker → · Palette generator →