#78BD33#78BD33

#78BD33 is a light, vivid yellow-green. Relative luminance 0.406; OKLCH L 72.6% C 0.181 H 132.7°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#78BD33
RGB	rgb(120, 189, 51)
HSL	hsl(90, 58%, 47%)
HSV	hsv(90, 73%, 74%)
CMYK	cmyk(36.5%, 0%, 73%, 25.9%)
CIE-LAB	lab(69.91, -43.51, 59.19)
CIE-LCH	lch(69.91, 73.46, 126.32°)
OKLab	oklab(72.6% -0.1225 0.1328)
OKLCH	oklch(72.6% 0.181 132.7)
XYZ	xyz(26.5405, 40.6261, 9.5745)
Luminance	0.4063 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BD33 #7833BD

analogous

#BDBD33 #78BD33 #33BD33

triadic

#78BD33 #3378BD #BD3378

tetradic

#78BD33 #33BDBD #7833BD #BD3333

square

#78BD33 #33BDBD #7833BD #BD3333

split-complementary

#78BD33 #3333BD #BD33BD

monochromatic

#3B5D19 #598D26 #78BD33 #97D35B #B5E08B

Accessibility & contrast

On white

2.30

#78BD33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#78BD33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BD33

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BD33	#FFFFFF	#000000	##000000
##78BD33	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE19

Deuteranopia (green-blind)

#BBA940

Tritanopia (blue-blind)

#79B5A2

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #78bd33;
/* rgb */ color: rgb(120, 189, 51);
/* oklch */ color: oklch(72.6% 0.181 132.7);

Tailwind

colors: {
  custom: {
    50: '#a4d174',
    500: '#78bd33',
    950: '#000000',
  },
}

SCSS

$custom: #78bd33;
$custom-light: #a4d174;
$custom-dark: #000000;

JSON

{
  "hex": "#78bd33",
  "rgb": {
    "r": 120,
    "g": 189,
    "b": 51
  },
  "hsl": {
    "h": 90,
    "s": 57.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.72601,
    "c": 0.18068,
    "h": 132.7
  },
  "luminance": 0.40627
}

Semantic roles & 50–950 ramp

primary

#78BD33

secondary

#A682CA

accent

#47E194

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #78BD33

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

Preview Lab → · Contrast checker → · Palette generator →