#78B140#78B140

#78B140 is a light, vivid yellow-green. Relative luminance 0.358; OKLCH L 69.7% C 0.156 H 132.0°. Best body text is #000000 at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#78B140
RGB	rgb(120, 177, 64)
HSL	hsl(90, 47%, 47%)
HSV	hsv(90, 64%, 69%)
CMYK	cmyk(32.2%, 0%, 63.8%, 30.6%)
CIE-LAB	lab(66.37, -37.31, 50.38)
CIE-LCH	lch(66.37, 62.69, 126.52°)
OKLab	oklab(69.74% -0.1046 0.1161)
OKLCH	oklch(69.74% 0.156 132)
XYZ	xyz(24.3930, 35.8067, 10.4757)
Luminance	0.3581 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B140 #7940B1

analogous

#B1B140 #78B140 #40B140

triadic

#78B140 #4078B1 #B14078

tetradic

#78B140 #40B1B1 #7940B1 #B14040

square

#78B140 #40B1B1 #7940B1 #B14040

split-complementary

#78B140 #4040B1 #B140B1

monochromatic

#3B571F #5A8430 #78B140 #97C866 #B5D893

Accessibility & contrast

On white

2.57

#78B140 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.16

#78B140 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B140

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B140	#FFFFFF	#000000	##000000
##78B140	1.00	2.57	8.16	8.16
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.16	21.00	1.00	1.00
##000000	8.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A432

Deuteranopia (green-blind)

#B0A049

Tritanopia (blue-blind)

#79AA99

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #78b140;
/* rgb */ color: rgb(120, 177, 64);
/* oklch */ color: oklch(69.7% 0.156 132.0);

Tailwind

colors: {
  custom: {
    50: '#a3c87a',
    500: '#78b140',
    950: '#000000',
  },
}

SCSS

$custom: #78b140;
$custom-light: #a3c87a;
$custom-dark: #000000;

JSON

{
  "hex": "#78b140",
  "rgb": {
    "r": 120,
    "g": 177,
    "b": 64
  },
  "hsl": {
    "h": 90.265,
    "s": 46.888,
    "l": 47.255
  },
  "oklch": {
    "l": 0.69744,
    "c": 0.15623,
    "h": 132
  },
  "luminance": 0.35808
}

Semantic roles & 50–950 ramp

primary

#78B140

secondary

#A789C3

accent

#51D794

background

#FAFCF7

surface

#F4F8EE

border

#CED1C9

text

#0F1309

muted

#7F827B

Preview Lab

Preview with #78B140

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

Preview Lab → · Contrast checker → · Palette generator →