#78D522#78D522

#78D522 is a light, highly saturated yellow-green. Relative luminance 0.517; OKLCH L 78.5% C 0.217 H 134.5°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#78D522
RGB	rgb(120, 213, 34)
HSL	hsl(91, 72%, 48%)
HSV	hsv(91, 84%, 84%)
CMYK	cmyk(43.7%, 0%, 84%, 16.5%)
CIE-LAB	lab(77.10, -54.07, 70.84)
CIE-LCH	lch(77.10, 89.12, 127.35°)
OKLab	oklab(78.46% -0.152 0.1548)
OKLCH	oklch(78.46% 0.217 134.5)
XYZ	xyz(31.8281, 51.6952, 9.8141)
Luminance	0.5170 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D522 #7F22D5

analogous

#D1D522 #78D522 #22D525

triadic

#78D522 #2278D5 #D52278

tetradic

#78D522 #22D1D5 #7F22D5 #D52522

square

#78D522 #22D1D5 #7F22D5 #D52522

split-complementary

#78D522 #2522D5 #D522D1

monochromatic

#3D6B11 #5AA01A #78D522 #97E351 #B7EC86

Accessibility & contrast

On white

1.85

#78D522 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#78D522 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D522

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D522	#FFFFFF	#000000	##000000
##78D522	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC300

Deuteranopia (green-blind)

#D1BC3A

Tritanopia (blue-blind)

#76CCB6

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #78d522;
/* rgb */ color: rgb(120, 213, 34);
/* oklch */ color: oklch(78.5% 0.217 134.5);

Tailwind

colors: {
  custom: {
    50: '#a7e270',
    500: '#78d522',
    950: '#000000',
  },
}

SCSS

$custom: #78d522;
$custom-light: #a7e270;
$custom-dark: #000000;

JSON

{
  "hex": "#78d522",
  "rgb": {
    "r": 120,
    "g": 213,
    "b": 34
  },
  "hsl": {
    "h": 91.173,
    "s": 72.47,
    "l": 48.431
  },
  "oklch": {
    "l": 0.78459,
    "c": 0.21696,
    "h": 134.5
  },
  "luminance": 0.51697
}

Semantic roles & 50–950 ramp

primary

#78D522

secondary

#4F2675

accent

#39EF97

background

#FDFEFB

surface

#F7FCF1

border

#D0D5CB

text

#101509

muted

#81847D

Preview Lab

Preview with #78D522

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

Preview Lab → · Contrast checker → · Palette generator →