#78DB33#78DB33

#78DB33 is a light, highly saturated yellow-green. Relative luminance 0.549; OKLCH L 80.0% C 0.217 H 135.7°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#78DB33
RGB	rgb(120, 219, 51)
HSL	hsl(95, 70%, 53%)
HSV	hsv(95, 77%, 86%)
CMYK	cmyk(45.2%, 0%, 76.7%, 14.1%)
CIE-LAB	lab(78.98, -55.60, 68.00)
CIE-LCH	lch(78.98, 87.83, 129.27°)
OKLab	oklab(80.03% -0.1552 0.1512)
OKLCH	oklch(80.03% 0.217 135.7)
XYZ	xyz(33.6739, 54.8930, 11.9524)
Luminance	0.5490 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DB33 #9633DB

analogous

#CCDB33 #78DB33 #33DB42

triadic

#78DB33 #3378DB #DB3378

tetradic

#78DB33 #33CCDB #9633DB #DB4233

square

#78DB33 #33CCDB #9633DB #DB4233

split-complementary

#78DB33 #4233DB #DB33CC

monochromatic

#417D16 #5BB11F #78DB33 #9AE467 #BDED9B

Accessibility & contrast

On white

1.75

#78DB33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#78DB33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DB33

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DB33	#FFFFFF	#000000	##000000
##78DB33	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C900

Deuteranopia (green-blind)

#D6C145

Tritanopia (blue-blind)

#74D3BC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #78db33;
/* rgb */ color: rgb(120, 219, 51);
/* oklch */ color: oklch(80.0% 0.217 135.7);

Tailwind

colors: {
  custom: {
    50: '#a7e777',
    500: '#78db33',
    950: '#000000',
  },
}

SCSS

$custom: #78db33;
$custom-light: #a7e777;
$custom-dark: #000000;

JSON

{
  "hex": "#78db33",
  "rgb": {
    "r": 120,
    "g": 219,
    "b": 51
  },
  "hsl": {
    "h": 95.357,
    "s": 70,
    "l": 52.941
  },
  "oklch": {
    "l": 0.80027,
    "c": 0.21667,
    "h": 135.7
  },
  "luminance": 0.54895
}

Semantic roles & 50–950 ramp

primary

#78DB33

secondary

#612D85

accent

#3BEDA4

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10160A

muted

#81847D

Preview Lab

Preview with #78DB33

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

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