#78D739#78D739

#78D739 is a light, highly saturated yellow-green. Relative luminance 0.529; OKLCH L 79.1% C 0.209 H 135.8°. Best body text is #000000 at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#78D739
RGB	rgb(120, 215, 57)
HSL	hsl(96, 66%, 53%)
HSV	hsv(96, 73%, 84%)
CMYK	cmyk(44.2%, 0%, 73.5%, 15.7%)
CIE-LAB	lab(77.81, -53.69, 64.92)
CIE-LCH	lch(77.81, 84.25, 129.59°)
OKLab	oklab(79.08% -0.1496 0.1457)
OKLCH	oklch(79.08% 0.209 135.8)
XYZ	xyz(32.7839, 52.8874, 12.3509)
Luminance	0.5289 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D739 #9839D7

analogous

#C7D739 #78D739 #39D749

triadic

#78D739 #3978D7 #D73978

tetradic

#78D739 #39C7D7 #9839D7 #D74939

square

#78D739 #39C7D7 #9839D7 #D74939

split-complementary

#78D739 #4939D7 #D739C7

monochromatic

#417C19 #5BAF23 #78D739 #9BE16C #BDEC9F

Accessibility & contrast

On white

1.81

#78D739 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.58

#78D739 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D739

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D739	#FFFFFF	#000000	##000000
##78D739	1.00	1.81	11.58	11.58
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.58	21.00	1.00	1.00
##000000	11.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC519

Deuteranopia (green-blind)

#D2BD49

Tritanopia (blue-blind)

#75CFB9

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #78d739;
/* rgb */ color: rgb(120, 215, 57);
/* oklch */ color: oklch(79.1% 0.209 135.8);

Tailwind

colors: {
  custom: {
    50: '#a6e47a',
    500: '#78d739',
    950: '#000000',
  },
}

SCSS

$custom: #78d739;
$custom-light: #a6e47a;
$custom-dark: #000000;

JSON

{
  "hex": "#78d739",
  "rgb": {
    "r": 120,
    "g": 215,
    "b": 57
  },
  "hsl": {
    "h": 96.076,
    "s": 66.387,
    "l": 53.333
  },
  "oklch": {
    "l": 0.79076,
    "c": 0.20883,
    "h": 135.8
  },
  "luminance": 0.52889
}

Semantic roles & 50–950 ramp

primary

#78D739

secondary

#633084

accent

#3EE9A5

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #78D739

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

Preview Lab → · Contrast checker → · Palette generator →