#78B31E#78B31E

#78B31E is a light, vivid yellow-green. Relative luminance 0.363; OKLCH L 70.0% C 0.179 H 130.1°. Best body text is #000000 at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#78B31E
RGB	rgb(120, 179, 30)
HSL	hsl(84, 71%, 41%)
HSV	hsv(84, 83%, 70%)
CMYK	cmyk(33%, 0%, 83.2%, 29.8%)
CIE-LAB	lab(66.77, -40.29, 62.70)
CIE-LCH	lch(66.77, 74.53, 122.73°)
OKLab	oklab(70% -0.1152 0.137)
OKLCH	oklch(70% 0.179 130.1)
XYZ	xyz(24.1001, 36.3262, 6.9699)
Luminance	0.3633 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B31E #591EB3

analogous

#B3A31E #78B31E #2EB31E

triadic

#78B31E #1E78B3 #B31E78

tetradic

#78B31E #1EB3A3 #591EB3 #B31E2E

square

#78B31E #1EB3A3 #591EB3 #B31E2E

split-complementary

#78B31E #1E2EB3 #A31EB3

monochromatic

#324A0C #557F15 #78B31E #99DD32 #B3E566

Accessibility & contrast

On white

2.54

#78B31E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.27

#78B31E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B31E

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B31E	#FFFFFF	#000000	##000000
##78B31E	1.00	2.54	8.27	8.27
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.27	21.00	1.00	1.00
##000000	8.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA500

Deuteranopia (green-blind)

#B4A130

Tritanopia (blue-blind)

#7BAB99

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #78b31e;
/* rgb */ color: rgb(120, 179, 30);
/* oklch */ color: oklch(70.0% 0.179 130.1);

Tailwind

colors: {
  custom: {
    50: '#a4ca69',
    500: '#78b31e',
    950: '#000000',
  },
}

SCSS

$custom: #78b31e;
$custom-light: #a4ca69;
$custom-dark: #000000;

JSON

{
  "hex": "#78b31e",
  "rgb": {
    "r": 120,
    "g": 179,
    "b": 30
  },
  "hsl": {
    "h": 83.758,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.7,
    "c": 0.17899,
    "h": 130.1
  },
  "luminance": 0.36327
}

Semantic roles & 50–950 ramp

primary

#78B31E

secondary

#8C62CB

accent

#3AEE81

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101307

muted

#7F827A

Preview Lab

Preview with #78B31E

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

Preview Lab → · Contrast checker → · Palette generator →