#78BC33#78BC33

#78BC33 is a light, vivid yellow-green. Relative luminance 0.402; OKLCH L 72.4% C 0.179 H 132.6°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#78BC33
RGB	rgb(120, 188, 51)
HSL	hsl(90, 57%, 47%)
HSV	hsv(90, 73%, 74%)
CMYK	cmyk(36.2%, 0%, 72.9%, 26.3%)
CIE-LAB	lab(69.61, -43.08, 58.89)
CIE-LCH	lch(69.61, 72.96, 126.19°)
OKLab	oklab(72.35% -0.1214 0.1322)
OKLCH	oklch(72.35% 0.179 132.6)
XYZ	xyz(26.3261, 40.1974, 9.5031)
Luminance	0.4020 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BC33 #7733BC

analogous

#BCBC33 #78BC33 #34BC33

triadic

#78BC33 #3378BC #BC3378

tetradic

#78BC33 #33BCBC #7733BC #BC3334

square

#78BC33 #33BCBC #7733BC #BC3334

split-complementary

#78BC33 #3334BC #BC33BC

monochromatic

#3B5C19 #598C26 #78BC33 #97D25A #B5DF8A

Accessibility & contrast

On white

2.32

#78BC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#78BC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BC33

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BC33	#FFFFFF	#000000	##000000
##78BC33	1.00	2.32	9.04	9.04
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.04	21.00	1.00	1.00
##000000	9.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD19

Deuteranopia (green-blind)

#BBA840

Tritanopia (blue-blind)

#79B4A1

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #78bc33;
/* rgb */ color: rgb(120, 188, 51);
/* oklch */ color: oklch(72.4% 0.179 132.6);

Tailwind

colors: {
  custom: {
    50: '#a4d074',
    500: '#78bc33',
    950: '#000000',
  },
}

SCSS

$custom: #78bc33;
$custom-light: #a4d074;
$custom-dark: #000000;

JSON

{
  "hex": "#78bc33",
  "rgb": {
    "r": 120,
    "g": 188,
    "b": 51
  },
  "hsl": {
    "h": 89.781,
    "s": 57.322,
    "l": 46.863
  },
  "oklch": {
    "l": 0.72353,
    "c": 0.17944,
    "h": 132.6
  },
  "luminance": 0.40199
}

Semantic roles & 50–950 ramp

primary

#78BC33

secondary

#A581C9

accent

#47E193

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #78BC33

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

Preview Lab → · Contrast checker → · Palette generator →