#78D243#78D243

#78D243 is a light, vivid yellow-green. Relative luminance 0.505; OKLCH L 77.9% C 0.197 H 136.1°. Best body text is #000000 at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#78D243
RGB	rgb(120, 210, 67)
HSL	hsl(98, 61%, 54%)
HSV	hsv(98, 68%, 82%)
CMYK	cmyk(42.9%, 0%, 68.1%, 17.6%)
CIE-LAB	lab(76.37, -51.02, 59.83)
CIE-LCH	lch(76.37, 78.63, 130.45°)
OKLab	oklab(77.92% -0.1417 0.1363)
OKLCH	oklch(77.92% 0.197 136.1)
XYZ	xyz(31.8046, 50.4897, 13.3787)
Luminance	0.5049 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D243 #9D43D2

analogous

#C0D243 #78D243 #43D256

triadic

#78D243 #4378D2 #D24378

tetradic

#78D243 #43C0D2 #9D43D2 #D25643

square

#78D243 #43C0D2 #9D43D2 #D25643

split-complementary

#78D243 #5643D2 #D243C0

monochromatic

#417D1E #5BAE2A #78D243 #9BDE74 #BFEAA6

Accessibility & contrast

On white

1.89

#78D243 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.10

#78D243 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D243

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D243	#FFFFFF	#000000	##000000
##78D243	1.00	1.89	11.10	11.10
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.10	21.00	1.00	1.00
##000000	11.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C12E

Deuteranopia (green-blind)

#CDBA50

Tritanopia (blue-blind)

#75CAB5

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #78d243;
/* rgb */ color: rgb(120, 210, 67);
/* oklch */ color: oklch(77.9% 0.197 136.1);

Tailwind

colors: {
  custom: {
    50: '#a6e07e',
    500: '#78d243',
    950: '#000000',
  },
}

SCSS

$custom: #78d243;
$custom-light: #a6e07e;
$custom-dark: #000000;

JSON

{
  "hex": "#78d243",
  "rgb": {
    "r": 120,
    "g": 210,
    "b": 67
  },
  "hsl": {
    "h": 97.762,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77917,
    "c": 0.19665,
    "h": 136.1
  },
  "luminance": 0.50492
}

Semantic roles & 50–950 ramp

primary

#78D243

secondary

#673584

accent

#43E4A9

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10150A

muted

#81847D

Preview Lab

Preview with #78D243

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

Preview Lab → · Contrast checker → · Palette generator →