#78C429#78C429

#78C429 is a light, vivid yellow-green. Relative luminance 0.436; OKLCH L 74.3% C 0.194 H 133.0°. Best body text is #000000 at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#78C429
RGB	rgb(120, 196, 41)
HSL	hsl(89, 65%, 46%)
HSV	hsv(89, 79%, 77%)
CMYK	cmyk(38.8%, 0%, 79.1%, 23.1%)
CIE-LAB	lab(71.98, -46.99, 64.41)
CIE-LCH	lch(71.98, 79.73, 126.11°)
OKLab	oklab(74.27% -0.1326 0.1422)
OKLCH	oklch(74.27% 0.194 133)
XYZ	xyz(27.8855, 43.6317, 9.0499)
Luminance	0.4363 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C429 #7529C4

analogous

#C4C329 #78C429 #2BC429

triadic

#78C429 #2978C4 #C42978

tetradic

#78C429 #29C4C3 #7529C4 #C4292B

square

#78C429 #29C4C3 #7529C4 #C4292B

split-complementary

#78C429 #292BC4 #C329C4

monochromatic

#3A5F14 #59911E #78C429 #96DA50 #B5E582

Accessibility & contrast

On white

2.16

#78C429 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.73

#78C429 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C429

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C429	#FFFFFF	#000000	##000000
##78C429	1.00	2.16	9.73	9.73
#FFFFFF	2.16	1.00	21.00	21.00
#000000	9.73	21.00	1.00	1.00
##000000	9.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB400

Deuteranopia (green-blind)

#C2AE3A

Tritanopia (blue-blind)

#78BCA8

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #78c429;
/* rgb */ color: rgb(120, 196, 41);
/* oklch */ color: oklch(74.3% 0.194 133.0);

Tailwind

colors: {
  custom: {
    50: '#a5d670',
    500: '#78c429',
    950: '#000000',
  },
}

SCSS

$custom: #78c429;
$custom-light: #a5d670;
$custom-dark: #000000;

JSON

{
  "hex": "#78c429",
  "rgb": {
    "r": 120,
    "g": 196,
    "b": 41
  },
  "hsl": {
    "h": 89.419,
    "s": 65.401,
    "l": 46.471
  },
  "oklch": {
    "l": 0.74274,
    "c": 0.19447,
    "h": 133
  },
  "luminance": 0.43633
}

Semantic roles & 50–950 ramp

primary

#78C429

secondary

#A47BCE

accent

#3FE892

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101408

muted

#7F837B

Preview Lab

Preview with #78C429

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

Preview Lab → · Contrast checker → · Palette generator →