#78C436#78C436

#78C436 is a light, vivid yellow-green. Relative luminance 0.437; OKLCH L 74.4% C 0.188 H 133.8°. Best body text is #000000 at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#78C436
RGB	rgb(120, 196, 54)
HSL	hsl(92, 57%, 49%)
HSV	hsv(92, 72%, 77%)
CMYK	cmyk(38.8%, 0%, 72.4%, 23.1%)
CIE-LAB	lab(72.05, -46.25, 60.25)
CIE-LCH	lch(72.05, 75.96, 127.51°)
OKLab	oklab(74.36% -0.1297 0.1355)
OKLCH	oklch(74.36% 0.188 133.8)
XYZ	xyz(28.1510, 43.7379, 10.4483)
Luminance	0.4374 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C436 #8236C4

analogous

#BFC436 #78C436 #36C43B

triadic

#78C436 #3678C4 #C43678

tetradic

#78C436 #36BFC4 #8236C4 #C43B36

square

#78C436 #36BFC4 #8236C4 #C43B36

split-complementary

#78C436 #3B36C4 #C436BF

monochromatic

#3D641C #5B9429 #78C436 #98D463 #B7E193

Accessibility & contrast

On white

2.15

#78C436 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.75

#78C436 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C436

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C436	#FFFFFF	#000000	##000000
##78C436	1.00	2.15	9.75	9.75
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.75	21.00	1.00	1.00
##000000	9.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB41C

Deuteranopia (green-blind)

#C1AE44

Tritanopia (blue-blind)

#78BCA8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #78c436;
/* rgb */ color: rgb(120, 196, 54);
/* oklch */ color: oklch(74.4% 0.188 133.8);

Tailwind

colors: {
  custom: {
    50: '#a5d676',
    500: '#78c436',
    950: '#000000',
  },
}

SCSS

$custom: #78c436;
$custom-light: #a5d676;
$custom-dark: #000000;

JSON

{
  "hex": "#78c436",
  "rgb": {
    "r": 120,
    "g": 196,
    "b": 54
  },
  "hsl": {
    "h": 92.113,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.74355,
    "c": 0.18756,
    "h": 133.8
  },
  "luminance": 0.43739
}

Semantic roles & 50–950 ramp

primary

#78C436

secondary

#AD89CC

accent

#48E099

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101409

muted

#7F837B

Preview Lab

Preview with #78C436

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

Preview Lab → · Contrast checker → · Palette generator →