#78B336#78B336

#78B336 is a light, vivid yellow-green. Relative luminance 0.365; OKLCH L 70.1% C 0.166 H 131.4°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#78B336
RGB	rgb(120, 179, 54)
HSL	hsl(88, 54%, 46%)
HSV	hsv(88, 70%, 70%)
CMYK	cmyk(33%, 0%, 69.8%, 29.8%)
CIE-LAB	lab(66.90, -38.98, 55.04)
CIE-LCH	lch(66.90, 67.44, 125.31°)
OKLab	oklab(70.15% -0.11 0.1245)
OKLCH	oklch(70.15% 0.166 131.4)
XYZ	xyz(24.5314, 36.4987, 9.2418)
Luminance	0.3650 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B336 #7136B3

analogous

#B3AF36 #78B336 #39B336

triadic

#78B336 #3678B3 #B33678

tetradic

#78B336 #36B3AF #7136B3 #B33639

square

#78B336 #36B3AF #7136B3 #B33639

split-complementary

#78B336 #3639B3 #AF36B3

monochromatic

#39551A #588428 #78B336 #96CD59 #B4DB88

Accessibility & contrast

On white

2.53

#78B336 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#78B336 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B336

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B336	#FFFFFF	#000000	##000000
##78B336	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA622

Deuteranopia (green-blind)

#B3A141

Tritanopia (blue-blind)

#7AAC9A

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #78b336;
/* rgb */ color: rgb(120, 179, 54);
/* oklch */ color: oklch(70.1% 0.166 131.4);

Tailwind

colors: {
  custom: {
    50: '#a3ca74',
    500: '#78b336',
    950: '#000000',
  },
}

SCSS

$custom: #78b336;
$custom-light: #a3ca74;
$custom-dark: #000000;

JSON

{
  "hex": "#78b336",
  "rgb": {
    "r": 120,
    "g": 179,
    "b": 54
  },
  "hsl": {
    "h": 88.32,
    "s": 53.648,
    "l": 45.686
  },
  "oklch": {
    "l": 0.70148,
    "c": 0.16614,
    "h": 131.4
  },
  "luminance": 0.365
}

Semantic roles & 50–950 ramp

primary

#78B336

secondary

#A080C5

accent

#4BDD90

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #78B336

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

Preview Lab → · Contrast checker → · Palette generator →