#78CF45#78CF45

#78CF45 is a light, vivid yellow-green. Relative luminance 0.490; OKLCH L 77.2% C 0.192 H 136.0°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#78CF45
RGB	rgb(120, 207, 69)
HSL	hsl(98, 59%, 54%)
HSV	hsv(98, 67%, 81%)
CMYK	cmyk(42%, 0%, 66.7%, 18.8%)
CIE-LAB	lab(75.48, -49.65, 58.11)
CIE-LCH	lch(75.48, 76.43, 130.51°)
OKLab	oklab(77.19% -0.1379 0.133)
OKLCH	oklch(77.19% 0.192 136)
XYZ	xyz(31.1319, 49.0466, 13.4556)
Luminance	0.4905 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CF45 #9C45CF

analogous

#BDCF45 #78CF45 #45CF57

triadic

#78CF45 #4578CF #CF4578

tetradic

#78CF45 #45BDCF #9C45CF #CF5745

square

#78CF45 #45BDCF #9C45CF #CF5745

split-complementary

#78CF45 #5745CF #CF45BD

monochromatic

#417A20 #5BAB2C #78CF45 #9BDC76 #BFE8A6

Accessibility & contrast

On white

1.94

#78CF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#78CF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CF45

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CF45	#FFFFFF	#000000	##000000
##78CF45	1.00	1.94	10.81	10.81
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.81	21.00	1.00	1.00
##000000	10.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BF32

Deuteranopia (green-blind)

#CAB751

Tritanopia (blue-blind)

#75C8B3

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #78cf45;
/* rgb */ color: rgb(120, 207, 69);
/* oklch */ color: oklch(77.2% 0.192 136.0);

Tailwind

colors: {
  custom: {
    50: '#a5de7f',
    500: '#78cf45',
    950: '#000000',
  },
}

SCSS

$custom: #78cf45;
$custom-light: #a5de7f;
$custom-dark: #000000;

JSON

{
  "hex": "#78cf45",
  "rgb": {
    "r": 120,
    "g": 207,
    "b": 69
  },
  "hsl": {
    "h": 97.826,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.77194,
    "c": 0.19154,
    "h": 136
  },
  "luminance": 0.49048
}

Semantic roles & 50–950 ramp

primary

#78CF45

secondary

#C09BD5

accent

#46E2A8

background

#FAFDF8

surface

#F4FBEF

border

#CED4CA

text

#10150B

muted

#7F837C

Preview Lab

Preview with #78CF45

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

Preview Lab → · Contrast checker → · Palette generator →