#78C43F#78C43F

#78C43F is a light, vivid yellow-green. Relative luminance 0.438; OKLCH L 74.4% C 0.182 H 134.5°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#78C43F
RGB	rgb(120, 196, 63)
HSL	hsl(94, 53%, 51%)
HSV	hsv(94, 68%, 77%)
CMYK	cmyk(38.8%, 0%, 67.9%, 23.1%)
CIE-LAB	lab(72.11, -45.61, 56.93)
CIE-LCH	lch(72.11, 72.94, 128.70°)
OKLab	oklab(74.43% -0.1273 0.1297)
OKLCH	oklch(74.43% 0.182 134.5)
XYZ	xyz(28.3823, 43.8304, 11.6663)
Luminance	0.4383 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C43F #8B3FC4

analogous

#BAC43F #78C43F #3FC448

triadic

#78C43F #3F78C4 #C43F78

tetradic

#78C43F #3FBAC4 #8B3FC4 #C4483F

square

#78C43F #3FBAC4 #8B3FC4 #C4483F

split-complementary

#78C43F #483FC4 #C43FBA

monochromatic

#3F6820 #5B972E #78C43F #99D26E #BAE19D

Accessibility & contrast

On white

2.15

#78C43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.77

#78C43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C43F

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C43F	#FFFFFF	#000000	##000000
##78C43F	1.00	2.15	9.77	9.77
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.77	21.00	1.00	1.00
##000000	9.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB52C

Deuteranopia (green-blind)

#C1AF4B

Tritanopia (blue-blind)

#77BDA9

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #78c43f;
/* rgb */ color: rgb(120, 196, 63);
/* oklch */ color: oklch(74.4% 0.182 134.5);

Tailwind

colors: {
  custom: {
    50: '#a4d67b',
    500: '#78c43f',
    950: '#000000',
  },
}

SCSS

$custom: #78c43f;
$custom-light: #a4d67b;
$custom-dark: #000000;

JSON

{
  "hex": "#78c43f",
  "rgb": {
    "r": 120,
    "g": 196,
    "b": 63
  },
  "hsl": {
    "h": 94.286,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.74426,
    "c": 0.18178,
    "h": 134.5
  },
  "luminance": 0.43832
}

Semantic roles & 50–950 ramp

primary

#78C43F

secondary

#B492CD

accent

#4BDC9E

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#10140A

muted

#7F837C

Preview Lab

Preview with #78C43F

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

Preview Lab → · Contrast checker → · Palette generator →