#78C528#78C528

#78C528 is a light, vivid yellow-green. Relative luminance 0.441; OKLCH L 74.5% C 0.196 H 133.1°. Best body text is #000000 at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#78C528
RGB	rgb(120, 197, 40)
HSL	hsl(89, 66%, 46%)
HSV	hsv(89, 80%, 77%)
CMYK	cmyk(39.1%, 0%, 79.7%, 22.7%)
CIE-LAB	lab(72.28, -47.45, 64.97)
CIE-LCH	lch(72.28, 80.46, 126.14°)
OKLab	oklab(74.52% -0.1339 0.1433)
OKLCH	oklch(74.52% 0.196 133.1)
XYZ	xyz(28.0946, 44.0774, 9.0346)
Luminance	0.4408 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C528 #7528C5

analogous

#C5C428 #78C528 #29C528

triadic

#78C528 #2878C5 #C52878

tetradic

#78C528 #28C5C4 #7528C5 #C52829

square

#78C528 #28C5C4 #7528C5 #C52829

split-complementary

#78C528 #2829C5 #C428C5

monochromatic

#3A5F13 #59921E #78C528 #96DB4F #B5E682

Accessibility & contrast

On white

2.14

#78C528 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.82

#78C528 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C528

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C528	#FFFFFF	#000000	##000000
##78C528	1.00	2.14	9.82	9.82
#FFFFFF	2.14	1.00	21.00	21.00
#000000	9.82	21.00	1.00	1.00
##000000	9.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB500

Deuteranopia (green-blind)

#C3AF3A

Tritanopia (blue-blind)

#78BDA8

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #78c528;
/* rgb */ color: rgb(120, 197, 40);
/* oklch */ color: oklch(74.5% 0.196 133.1);

Tailwind

colors: {
  custom: {
    50: '#a5d770',
    500: '#78c528',
    950: '#000000',
  },
}

SCSS

$custom: #78c528;
$custom-light: #a5d770;
$custom-dark: #000000;

JSON

{
  "hex": "#78c528",
  "rgb": {
    "r": 120,
    "g": 197,
    "b": 40
  },
  "hsl": {
    "h": 89.427,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.74517,
    "c": 0.19612,
    "h": 133.1
  },
  "luminance": 0.44079
}

Semantic roles & 50–950 ramp

primary

#78C528

secondary

#A47ACE

accent

#3FE992

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101408

muted

#7F837B

Preview Lab

Preview with #78C528

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

Preview Lab → · Contrast checker → · Palette generator →