#78DD33#78DD33

#78DD33 is a light, highly saturated yellow-green. Relative luminance 0.559; OKLCH L 80.5% C 0.219 H 135.9°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#78DD33
RGB	rgb(120, 221, 51)
HSL	hsl(96, 71%, 53%)
HSV	hsv(96, 77%, 87%)
CMYK	cmyk(45.7%, 0%, 76.9%, 13.3%)
CIE-LAB	lab(79.58, -56.36, 68.57)
CIE-LCH	lch(79.58, 88.76, 129.42°)
OKLab	oklab(80.52% -0.1572 0.1524)
OKLCH	oklch(80.52% 0.219 135.9)
XYZ	xyz(34.1988, 55.9428, 12.1273)
Luminance	0.5595 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DD33 #9833DD

analogous

#CDDD33 #78DD33 #33DD43

triadic

#78DD33 #3378DD #DD3378

tetradic

#78DD33 #33CDDD #9833DD #DD4333

square

#78DD33 #33CDDD #9833DD #DD4333

split-complementary

#78DD33 #4333DD #DD33CD

monochromatic

#418015 #5BB51E #78DD33 #9BE667 #BDEE9C

Accessibility & contrast

On white

1.72

#78DD33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.19

#78DD33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DD33

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DD33	#FFFFFF	#000000	##000000
##78DD33	1.00	1.72	12.19	12.19
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.19	21.00	1.00	1.00
##000000	12.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CA00

Deuteranopia (green-blind)

#D8C246

Tritanopia (blue-blind)

#74D5BD

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #78dd33;
/* rgb */ color: rgb(120, 221, 51);
/* oklch */ color: oklch(80.5% 0.219 135.9);

Tailwind

colors: {
  custom: {
    50: '#a7e878',
    500: '#78dd33',
    950: '#000000',
  },
}

SCSS

$custom: #78dd33;
$custom-light: #a7e878;
$custom-dark: #000000;

JSON

{
  "hex": "#78dd33",
  "rgb": {
    "r": 120,
    "g": 221,
    "b": 51
  },
  "hsl": {
    "h": 95.647,
    "s": 71.429,
    "l": 53.333
  },
  "oklch": {
    "l": 0.80521,
    "c": 0.21897,
    "h": 135.9
  },
  "luminance": 0.55945
}

Semantic roles & 50–950 ramp

primary

#78DD33

secondary

#632D87

accent

#3AEEA5

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#11160A

muted

#81847D

Preview Lab

Preview with #78DD33

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

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