#78D23F#78D23F

#78D23F is a light, vivid yellow-green. Relative luminance 0.504; OKLCH L 77.9% C 0.199 H 135.8°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#78D23F
RGB	rgb(120, 210, 63)
HSL	hsl(97, 62%, 54%)
HSV	hsv(97, 70%, 82%)
CMYK	cmyk(42.9%, 0%, 70%, 17.6%)
CIE-LAB	lab(76.34, -51.32, 61.31)
CIE-LCH	lch(76.34, 79.95, 129.93°)
OKLab	oklab(77.89% -0.1428 0.1389)
OKLCH	oklch(77.89% 0.199 135.8)
XYZ	xyz(31.6887, 50.4433, 12.7684)
Luminance	0.5044 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D23F #993FD2

analogous

#C1D23F #78D23F #3FD24F

triadic

#78D23F #3F78D2 #D23F78

tetradic

#78D23F #3FC1D2 #993FD2 #D24F3F

square

#78D23F #3FC1D2 #993FD2 #D24F3F

split-complementary

#78D23F #4F3FD2 #D23FC1

monochromatic

#417A1D #5BAC28 #78D23F #9BDE71 #BEE9A2

Accessibility & contrast

On white

1.89

#78D23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#78D23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D23F

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D23F	#FFFFFF	#000000	##000000
##78D23F	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C127

Deuteranopia (green-blind)

#CDBA4D

Tritanopia (blue-blind)

#75CAB5

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #78d23f;
/* rgb */ color: rgb(120, 210, 63);
/* oklch */ color: oklch(77.9% 0.199 135.8);

Tailwind

colors: {
  custom: {
    50: '#a6e07c',
    500: '#78d23f',
    950: '#000000',
  },
}

SCSS

$custom: #78d23f;
$custom-light: #a6e07c;
$custom-dark: #000000;

JSON

{
  "hex": "#78d23f",
  "rgb": {
    "r": 120,
    "g": 210,
    "b": 63
  },
  "hsl": {
    "h": 96.735,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.77885,
    "c": 0.19924,
    "h": 135.8
  },
  "luminance": 0.50445
}

Semantic roles & 50–950 ramp

primary

#78D23F

secondary

#633382

accent

#43E5A6

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #78D23F

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

Preview Lab → · Contrast checker → · Palette generator →