#78D339#78D339

#78D339 is a light, highly saturated yellow-green. Relative luminance 0.509; OKLCH L 78.1% C 0.204 H 135.4°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#78D339
RGB	rgb(120, 211, 57)
HSL	hsl(95, 64%, 53%)
HSV	hsv(95, 73%, 83%)
CMYK	cmyk(43.1%, 0%, 73%, 17.3%)
CIE-LAB	lab(76.60, -52.12, 63.73)
CIE-LCH	lch(76.60, 82.33, 129.28°)
OKLab	oklab(78.09% -0.1454 0.1432)
OKLCH	oklch(78.09% 0.204 135.4)
XYZ	xyz(31.7778, 50.8752, 12.0156)
Luminance	0.5088 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D339 #9439D3

analogous

#C5D339 #78D339 #39D347

triadic

#78D339 #3978D3 #D33978

tetradic

#78D339 #39C5D3 #9439D3 #D34739

square

#78D339 #39C5D3 #9439D3 #D34739

split-complementary

#78D339 #4739D3 #D339C5

monochromatic

#40771A #5BA926 #78D339 #9ADE6B #BCE99D

Accessibility & contrast

On white

1.88

#78D339 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#78D339 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D339

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D339	#FFFFFF	#000000	##000000
##78D339	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC21B

Deuteranopia (green-blind)

#CEBA48

Tritanopia (blue-blind)

#75CBB5

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #78d339;
/* rgb */ color: rgb(120, 211, 57);
/* oklch */ color: oklch(78.1% 0.204 135.4);

Tailwind

colors: {
  custom: {
    50: '#a6e179',
    500: '#78d339',
    950: '#000000',
  },
}

SCSS

$custom: #78d339;
$custom-light: #a6e179;
$custom-dark: #000000;

JSON

{
  "hex": "#78d339",
  "rgb": {
    "r": 120,
    "g": 211,
    "b": 57
  },
  "hsl": {
    "h": 95.455,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.78088,
    "c": 0.20406,
    "h": 135.4
  },
  "luminance": 0.50877
}

Semantic roles & 50–950 ramp

primary

#78D339

secondary

#5F317F

accent

#41E7A3

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #78D339

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

Preview Lab → · Contrast checker → · Palette generator →