#78BC3A#78BC3A

#78BC3A is a light, vivid yellow-green. Relative luminance 0.403; OKLCH L 72.4% C 0.175 H 133.1°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#78BC3A
RGB	rgb(120, 188, 58)
HSL	hsl(91, 53%, 48%)
HSV	hsv(91, 69%, 74%)
CMYK	cmyk(36.2%, 0%, 69.1%, 26.3%)
CIE-LAB	lab(69.66, -42.60, 56.33)
CIE-LCH	lch(69.66, 70.62, 127.10°)
OKLab	oklab(72.41% -0.1195 0.1278)
OKLCH	oklch(72.41% 0.175 133.1)
XYZ	xyz(26.4923, 40.2639, 10.3780)
Luminance	0.4027 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BC3A #7E3ABC

analogous

#B9BC3A #78BC3A #3ABC3D

triadic

#78BC3A #3A78BC #BC3A78

tetradic

#78BC3A #3AB9BC #7E3ABC #BC3D3A

square

#78BC3A #3AB9BC #7E3ABC #BC3D3A

split-complementary

#78BC3A #3D3ABC #BC3AB9

monochromatic

#3C5E1D #5A8D2C #78BC3A #97CF64 #B6DE93

Accessibility & contrast

On white

2.32

#78BC3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#78BC3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BC3A

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BC3A	#FFFFFF	#000000	##000000
##78BC3A	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE26

Deuteranopia (green-blind)

#BAA845

Tritanopia (blue-blind)

#79B5A2

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #78bc3a;
/* rgb */ color: rgb(120, 188, 58);
/* oklch */ color: oklch(72.4% 0.175 133.1);

Tailwind

colors: {
  custom: {
    50: '#a4d077',
    500: '#78bc3a',
    950: '#000000',
  },
}

SCSS

$custom: #78bc3a;
$custom-light: #a4d077;
$custom-dark: #000000;

JSON

{
  "hex": "#78bc3a",
  "rgb": {
    "r": 120,
    "g": 188,
    "b": 58
  },
  "hsl": {
    "h": 91.385,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72406,
    "c": 0.17499,
    "h": 133.1
  },
  "luminance": 0.40265
}

Semantic roles & 50–950 ramp

primary

#78BC3A

secondary

#AA89C9

accent

#4CDC97

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#101409

muted

#7F827B

Preview Lab

Preview with #78BC3A

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

Preview Lab → · Contrast checker → · Palette generator →