#78DE33#78DE33

#78DE33 is a light, highly saturated yellow-green. Relative luminance 0.565; OKLCH L 80.8% C 0.220 H 136.0°. Best body text is #000000 at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#78DE33
RGB	rgb(120, 222, 51)
HSL	hsl(96, 72%, 54%)
HSV	hsv(96, 77%, 87%)
CMYK	cmyk(45.9%, 0%, 77%, 12.9%)
CIE-LAB	lab(79.88, -56.74, 68.85)
CIE-LCH	lch(79.88, 89.22, 129.49°)
OKLab	oklab(80.77% -0.1582 0.153)
OKLCH	oklch(80.77% 0.22 136)
XYZ	xyz(34.4637, 56.4724, 12.2156)
Luminance	0.5647 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DE33 #9933DE

analogous

#CEDE33 #78DE33 #33DE43

triadic

#78DE33 #3378DE #DE3378

tetradic

#78DE33 #33CEDE #9933DE #DE4333

square

#78DE33 #33CEDE #9933DE #DE4333

split-complementary

#78DE33 #4333DE #DE33CE

monochromatic

#418215 #5BB61D #78DE33 #9BE768 #BEEF9C

Accessibility & contrast

On white

1.71

#78DE33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.30

#78DE33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DE33

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DE33	#FFFFFF	#000000	##000000
##78DE33	1.00	1.71	12.30	12.30
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.30	21.00	1.00	1.00
##000000	12.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CB00

Deuteranopia (green-blind)

#D8C346

Tritanopia (blue-blind)

#74D6BE

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #78de33;
/* rgb */ color: rgb(120, 222, 51);
/* oklch */ color: oklch(80.8% 0.220 136.0);

Tailwind

colors: {
  custom: {
    50: '#a7e978',
    500: '#78de33',
    950: '#000000',
  },
}

SCSS

$custom: #78de33;
$custom-light: #a7e978;
$custom-dark: #000000;

JSON

{
  "hex": "#78de33",
  "rgb": {
    "r": 120,
    "g": 222,
    "b": 51
  },
  "hsl": {
    "h": 95.789,
    "s": 72.152,
    "l": 53.529
  },
  "oklch": {
    "l": 0.80768,
    "c": 0.22013,
    "h": 136
  },
  "luminance": 0.56475
}

Semantic roles & 50–950 ramp

primary

#78DE33

secondary

#632D88

accent

#39EFA5

background

#FDFEFB

surface

#F7FDF2

border

#D0D5CC

text

#11160A

muted

#81847D

Preview Lab

Preview with #78DE33

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

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