#78D33B#78D33B

#78D33B is a light, highly saturated yellow-green. Relative luminance 0.509; OKLCH L 78.1% C 0.203 H 135.6°. Best body text is #000000 at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#78D33B
RGB	rgb(120, 211, 59)
HSL	hsl(96, 63%, 53%)
HSV	hsv(96, 72%, 83%)
CMYK	cmyk(43.1%, 0%, 72%, 17.3%)
CIE-LAB	lab(76.62, -51.99, 63.04)
CIE-LCH	lch(76.62, 81.72, 129.51°)
OKLab	oklab(78.1% -0.1449 0.142)
OKLCH	oklch(78.1% 0.203 135.6)
XYZ	xyz(31.8286, 50.8955, 12.2835)
Luminance	0.5090 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D33B #963BD3

analogous

#C4D33B #78D33B #3BD34A

triadic

#78D33B #3B78D3 #D33B78

tetradic

#78D33B #3BC4D3 #963BD3 #D34A3B

square

#78D33B #3BC4D3 #963BD3 #D34A3B

split-complementary

#78D33B #4A3BD3 #D33BC4

monochromatic

#41791B #5BAB26 #78D33B #9ADE6D #BDE99F

Accessibility & contrast

On white

1.88

#78D33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.18

#78D33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D33B

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D33B	#FFFFFF	#000000	##000000
##78D33B	1.00	1.88	11.18	11.18
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.18	21.00	1.00	1.00
##000000	11.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC21F

Deuteranopia (green-blind)

#CEBA4A

Tritanopia (blue-blind)

#75CBB5

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #78d33b;
/* rgb */ color: rgb(120, 211, 59);
/* oklch */ color: oklch(78.1% 0.203 135.6);

Tailwind

colors: {
  custom: {
    50: '#a6e17a',
    500: '#78d33b',
    950: '#000000',
  },
}

SCSS

$custom: #78d33b;
$custom-light: #a6e17a;
$custom-dark: #000000;

JSON

{
  "hex": "#78d33b",
  "rgb": {
    "r": 120,
    "g": 211,
    "b": 59
  },
  "hsl": {
    "h": 95.921,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.78102,
    "c": 0.20289,
    "h": 135.6
  },
  "luminance": 0.50897
}

Semantic roles & 50–950 ramp

primary

#78D33B

secondary

#613281

accent

#41E6A4

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #78D33B

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

Preview Lab → · Contrast checker → · Palette generator →