#78DC33#78DC33

#78DC33 is a light, highly saturated yellow-green. Relative luminance 0.554; OKLCH L 80.3% C 0.218 H 135.8°. Best body text is #000000 at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#78DC33
RGB	rgb(120, 220, 51)
HSL	hsl(96, 71%, 53%)
HSV	hsv(96, 77%, 86%)
CMYK	cmyk(45.5%, 0%, 76.8%, 13.7%)
CIE-LAB	lab(79.28, -55.98, 68.28)
CIE-LCH	lch(79.28, 88.30, 129.35°)
OKLab	oklab(80.27% -0.1562 0.1518)
OKLCH	oklch(80.27% 0.218 135.8)
XYZ	xyz(33.9356, 55.4164, 12.0396)
Luminance	0.5542 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DC33 #9733DC

analogous

#CCDC33 #78DC33 #33DC42

triadic

#78DC33 #3378DC #DC3378

tetradic

#78DC33 #33CCDC #9733DC #DC4233

square

#78DC33 #33CCDC #9733DC #DC4233

split-complementary

#78DC33 #4233DC #DC33CC

monochromatic

#417F16 #5BB31F #78DC33 #9BE567 #BDEE9B

Accessibility & contrast

On white

1.74

#78DC33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.08

#78DC33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DC33

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DC33	#FFFFFF	#000000	##000000
##78DC33	1.00	1.74	12.08	12.08
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.08	21.00	1.00	1.00
##000000	12.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA00

Deuteranopia (green-blind)

#D7C146

Tritanopia (blue-blind)

#74D4BC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #78dc33;
/* rgb */ color: rgb(120, 220, 51);
/* oklch */ color: oklch(80.3% 0.218 135.8);

Tailwind

colors: {
  custom: {
    50: '#a7e778',
    500: '#78dc33',
    950: '#000000',
  },
}

SCSS

$custom: #78dc33;
$custom-light: #a7e778;
$custom-dark: #000000;

JSON

{
  "hex": "#78dc33",
  "rgb": {
    "r": 120,
    "g": 220,
    "b": 51
  },
  "hsl": {
    "h": 95.503,
    "s": 70.711,
    "l": 53.137
  },
  "oklch": {
    "l": 0.80274,
    "c": 0.21782,
    "h": 135.8
  },
  "luminance": 0.55418
}

Semantic roles & 50–950 ramp

primary

#78DC33

secondary

#622D86

accent

#3AEDA4

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#10160A

muted

#81847D

Preview Lab

Preview with #78DC33

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

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