#78D542#78D542

#78D542 is a light, highly saturated yellow-green. Relative luminance 0.520; OKLCH L 78.6% C 0.201 H 136.3°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#78D542
RGB	rgb(120, 213, 66)
HSL	hsl(98, 64%, 55%)
HSV	hsv(98, 69%, 84%)
CMYK	cmyk(43.7%, 0%, 69%, 16.5%)
CIE-LAB	lab(77.26, -52.28, 61.14)
CIE-LCH	lch(77.26, 80.45, 130.53°)
OKLab	oklab(78.65% -0.1452 0.139)
OKLCH	oklch(78.65% 0.201 136.3)
XYZ	xyz(32.5225, 51.9730, 13.4713)
Luminance	0.5198 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D542 #9F42D5

analogous

#C2D542 #78D542 #42D556

triadic

#78D542 #4278D5 #D54278

tetradic

#78D542 #42C2D5 #9F42D5 #D55642

square

#78D542 #42C2D5 #9F42D5 #D55642

split-complementary

#78D542 #5642D5 #D542C2

monochromatic

#41801C #5BB228 #78D542 #9CE074 #C0EBA6

Accessibility & contrast

On white

1.84

#78D542 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#78D542 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D542

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D542	#FFFFFF	#000000	##000000
##78D542	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC42B

Deuteranopia (green-blind)

#D0BC4F

Tritanopia (blue-blind)

#74CDB8

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #78d542;
/* rgb */ color: rgb(120, 213, 66);
/* oklch */ color: oklch(78.6% 0.201 136.3);

Tailwind

colors: {
  custom: {
    50: '#a6e27e',
    500: '#78d542',
    950: '#000000',
  },
}

SCSS

$custom: #78d542;
$custom-light: #a6e27e;
$custom-dark: #000000;

JSON

{
  "hex": "#78d542",
  "rgb": {
    "r": 120,
    "g": 213,
    "b": 66
  },
  "hsl": {
    "h": 97.959,
    "s": 63.636,
    "l": 54.706
  },
  "oklch": {
    "l": 0.78649,
    "c": 0.20101,
    "h": 136.3
  },
  "luminance": 0.51975
}

Semantic roles & 50–950 ramp

primary

#78D542

secondary

#693487

accent

#41E7AA

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #78D542

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

Preview Lab → · Contrast checker → · Palette generator →