#78AE27#78AE27

#78AE27 is a light, vivid yellow-green. Relative luminance 0.344; OKLCH L 68.8% C 0.169 H 129.6°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#78AE27
RGB	rgb(120, 174, 39)
HSL	hsl(84, 63%, 42%)
HSV	hsv(84, 78%, 68%)
CMYK	cmyk(31%, 0%, 77.6%, 31.8%)
CIE-LAB	lab(65.29, -37.68, 58.77)
CIE-LCH	lch(65.29, 69.81, 122.67°)
OKLab	oklab(68.81% -0.1076 0.1301)
OKLCH	oklch(68.81% 0.169 129.6)
XYZ	xyz(23.2479, 34.4110, 7.3362)
Luminance	0.3441 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78AE27 #5D27AE

analogous

#AEA127 #78AE27 #35AE27

triadic

#78AE27 #2778AE #AE2778

tetradic

#78AE27 #27AEA1 #5D27AE #AE2735

square

#78AE27 #27AEA1 #5D27AE #AE2735

split-complementary

#78AE27 #2735AE #A127AE

monochromatic

#334A11 #567C1C #78AE27 #98D43E #B3DF70

Accessibility & contrast

On white

2.66

#78AE27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#78AE27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78AE27

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78AE27	#FFFFFF	#000000	##000000
##78AE27	1.00	2.66	7.88	7.88
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A101

Deuteranopia (green-blind)

#AF9D35

Tritanopia (blue-blind)

#7BA695

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #78ae27;
/* rgb */ color: rgb(120, 174, 39);
/* oklch */ color: oklch(68.8% 0.169 129.6);

Tailwind

colors: {
  custom: {
    50: '#a4c66c',
    500: '#78ae27',
    950: '#000000',
  },
}

SCSS

$custom: #78ae27;
$custom-light: #a4c66c;
$custom-dark: #000000;

JSON

{
  "hex": "#78ae27",
  "rgb": {
    "r": 120,
    "g": 174,
    "b": 39
  },
  "hsl": {
    "h": 84,
    "s": 63.38,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68806,
    "c": 0.16882,
    "h": 129.6
  },
  "luminance": 0.34412
}

Semantic roles & 50–950 ramp

primary

#78AE27

secondary

#8F6BC6

accent

#41E683

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101307

muted

#7F827A

Preview Lab

Preview with #78AE27

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

Preview Lab → · Contrast checker → · Palette generator →