#78D423#78D423

#78D423 is a light, highly saturated yellow-green. Relative luminance 0.512; OKLCH L 78.2% C 0.215 H 134.4°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#78D423
RGB	rgb(120, 212, 35)
HSL	hsl(91, 72%, 48%)
HSV	hsv(91, 83%, 83%)
CMYK	cmyk(43.4%, 0%, 83.5%, 16.9%)
CIE-LAB	lab(76.80, -53.65, 70.35)
CIE-LCH	lch(76.80, 88.47, 127.33°)
OKLab	oklab(78.22% -0.1508 0.1539)
OKLCH	oklch(78.22% 0.215 134.4)
XYZ	xyz(31.5920, 51.1996, 9.8076)
Luminance	0.5120 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D423 #7F23D4

analogous

#D0D423 #78D423 #23D426

triadic

#78D423 #2378D4 #D42378

tetradic

#78D423 #23D0D4 #7F23D4 #D42623

square

#78D423 #23D0D4 #7F23D4 #D42623

split-complementary

#78D423 #2623D4 #D423D0

monochromatic

#3D6B12 #5A9F1A #78D423 #97E252 #B7EB86

Accessibility & contrast

On white

1.87

#78D423 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#78D423 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D423

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D423	#FFFFFF	#000000	##000000
##78D423	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC200

Deuteranopia (green-blind)

#D0BB3A

Tritanopia (blue-blind)

#76CCB5

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #78d423;
/* rgb */ color: rgb(120, 212, 35);
/* oklch */ color: oklch(78.2% 0.215 134.4);

Tailwind

colors: {
  custom: {
    50: '#a7e270',
    500: '#78d423',
    950: '#000000',
  },
}

SCSS

$custom: #78d423;
$custom-light: #a7e270;
$custom-dark: #000000;

JSON

{
  "hex": "#78d423",
  "rgb": {
    "r": 120,
    "g": 212,
    "b": 35
  },
  "hsl": {
    "h": 91.186,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.78215,
    "c": 0.21547,
    "h": 134.4
  },
  "luminance": 0.51201
}

Semantic roles & 50–950 ramp

primary

#78D423

secondary

#4F2775

accent

#39EE97

background

#FDFEFB

surface

#F7FCF1

border

#D0D5CB

text

#101509

muted

#81847D

Preview Lab

Preview with #78D423

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

Preview Lab → · Contrast checker → · Palette generator →