#78C84E#78C84E

#78C84E is a light, vivid yellow-green. Relative luminance 0.459; OKLCH L 75.6% C 0.176 H 136.4°. Best body text is #000000 at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#78C84E
RGB	rgb(120, 200, 78)
HSL	hsl(99, 53%, 55%)
HSV	hsv(99, 61%, 78%)
CMYK	cmyk(40%, 0%, 61%, 21.6%)
CIE-LAB	lab(73.45, -45.98, 52.12)
CIE-LCH	lch(73.45, 69.50, 131.42°)
OKLab	oklab(75.56% -0.1272 0.1213)
OKLCH	oklch(75.56% 0.176 136.4)
XYZ	xyz(29.7744, 45.8501, 14.4874)
Luminance	0.4585 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C84E #9E4EC8

analogous

#B5C84E #78C84E #4EC861

triadic

#78C84E #4E78C8 #C84E78

tetradic

#78C84E #4EB5C8 #9E4EC8 #C8614E

square

#78C84E #4EB5C8 #9E4EC8 #C8614E

split-complementary

#78C84E #614EC8 #C84EB5

monochromatic

#417725 #5BA533 #78C84E #9CD77D #BFE5AB

Accessibility & contrast

On white

2.06

#78C84E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.17

#78C84E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C84E

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C84E	#FFFFFF	#000000	##000000
##78C84E	1.00	2.06	10.17	10.17
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.17	21.00	1.00	1.00
##000000	10.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB940

Deuteranopia (green-blind)

#C3B257

Tritanopia (blue-blind)

#75C1AE

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #78c84e;
/* rgb */ color: rgb(120, 200, 78);
/* oklch */ color: oklch(75.6% 0.176 136.4);

Tailwind

colors: {
  custom: {
    50: '#a4d984',
    500: '#78c84e',
    950: '#000000',
  },
}

SCSS

$custom: #78c84e;
$custom-light: #a4d984;
$custom-dark: #000000;

JSON

{
  "hex": "#78c84e",
  "rgb": {
    "r": 120,
    "g": 200,
    "b": 78
  },
  "hsl": {
    "h": 99.344,
    "s": 52.586,
    "l": 54.51
  },
  "oklch": {
    "l": 0.75556,
    "c": 0.1758,
    "h": 136.4
  },
  "luminance": 0.45852
}

Semantic roles & 50–950 ramp

primary

#78C84E

secondary

#C19FD3

accent

#4CDCAA

background

#FAFDF8

surface

#F4FAEF

border

#CED3CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #78C84E

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

Preview Lab → · Contrast checker → · Palette generator →