#78DA39#78DA39

#78DA39 is a light, highly saturated yellow-green. Relative luminance 0.544; OKLCH L 79.8% C 0.212 H 136.0°. Best body text is #000000 at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#78DA39
RGB	rgb(120, 218, 57)
HSL	hsl(97, 69%, 54%)
HSV	hsv(97, 74%, 85%)
CMYK	cmyk(45%, 0%, 73.9%, 14.5%)
CIE-LAB	lab(78.71, -54.86, 65.81)
CIE-LCH	lch(78.71, 85.68, 129.81°)
OKLab	oklab(79.82% -0.1528 0.1475)
OKLCH	oklch(79.82% 0.212 136)
XYZ	xyz(33.5548, 54.4292, 12.6079)
Luminance	0.5443 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DA39 #9B39DA

analogous

#C9DA39 #78DA39 #39DA4B

triadic

#78DA39 #3978DA #DA3978

tetradic

#78DA39 #39C9DA #9B39DA #DA4B39

square

#78DA39 #39C9DA #9B39DA #DA4B39

split-complementary

#78DA39 #4B39DA #DA39C9

monochromatic

#418118 #5BB422 #78DA39 #9BE46D #BEEDA0

Accessibility & contrast

On white

1.77

#78DA39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.89

#78DA39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DA39

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DA39	#FFFFFF	#000000	##000000
##78DA39	1.00	1.77	11.89	11.89
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.89	21.00	1.00	1.00
##000000	11.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C817

Deuteranopia (green-blind)

#D5C049

Tritanopia (blue-blind)

#74D2BB

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #78da39;
/* rgb */ color: rgb(120, 218, 57);
/* oklch */ color: oklch(79.8% 0.212 136.0);

Tailwind

colors: {
  custom: {
    50: '#a7e67a',
    500: '#78da39',
    950: '#000000',
  },
}

SCSS

$custom: #78da39;
$custom-light: #a7e67a;
$custom-dark: #000000;

JSON

{
  "hex": "#78da39",
  "rgb": {
    "r": 120,
    "g": 218,
    "b": 57
  },
  "hsl": {
    "h": 96.522,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.79817,
    "c": 0.21238,
    "h": 136
  },
  "luminance": 0.54431
}

Semantic roles & 50–950 ramp

primary

#78DA39

secondary

#653088

accent

#3CEBA7

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10160A

muted

#81847D

Preview Lab

Preview with #78DA39

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

Preview Lab → · Contrast checker → · Palette generator →