#78AD27#78AD27

#78AD27 is a light, vivid yellow-green. Relative luminance 0.340; OKLCH L 68.6% C 0.168 H 129.4°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#78AD27
RGB	rgb(120, 173, 39)
HSL	hsl(84, 63%, 42%)
HSV	hsv(84, 77%, 68%)
CMYK	cmyk(30.6%, 0%, 77.5%, 32.2%)
CIE-LAB	lab(64.98, -37.24, 58.48)
CIE-LCH	lch(64.98, 69.33, 122.49°)
OKLab	oklab(68.56% -0.1064 0.1295)
OKLCH	oklch(68.56% 0.168 129.4)
XYZ	xyz(23.0554, 34.0260, 7.2720)
Luminance	0.3403 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78AD27 #5C27AD

analogous

#AD9F27 #78AD27 #35AD27

triadic

#78AD27 #2778AD #AD2778

tetradic

#78AD27 #27AD9F #5C27AD #AD2735

square

#78AD27 #27AD9F #5C27AD #AD2735

split-complementary

#78AD27 #2735AD #9F27AD

monochromatic

#334910 #557B1C #78AD27 #98D33E #B3DF70

Accessibility & contrast

On white

2.69

#78AD27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#78AD27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78AD27

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78AD27	#FFFFFF	#000000	##000000
##78AD27	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A002

Deuteranopia (green-blind)

#AE9C35

Tritanopia (blue-blind)

#7CA594

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #78ad27;
/* rgb */ color: rgb(120, 173, 39);
/* oklch */ color: oklch(68.6% 0.168 129.4);

Tailwind

colors: {
  custom: {
    50: '#a3c56c',
    500: '#78ad27',
    950: '#000000',
  },
}

SCSS

$custom: #78ad27;
$custom-light: #a3c56c;
$custom-dark: #000000;

JSON

{
  "hex": "#78ad27",
  "rgb": {
    "r": 120,
    "g": 173,
    "b": 39
  },
  "hsl": {
    "h": 83.731,
    "s": 63.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.68558,
    "c": 0.16758,
    "h": 129.4
  },
  "luminance": 0.34027
}

Semantic roles & 50–950 ramp

primary

#78AD27

secondary

#8E6AC6

accent

#42E683

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101307

muted

#7F827A

Preview Lab

Preview with #78AD27

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

Preview Lab → · Contrast checker → · Palette generator →