#78B437#78B437

#78B437 is a light, vivid yellow-green. Relative luminance 0.369; OKLCH L 70.4% C 0.167 H 131.7°. Best body text is #000000 at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#78B437
RGB	rgb(120, 180, 55)
HSL	hsl(89, 53%, 46%)
HSV	hsv(89, 69%, 71%)
CMYK	cmyk(33.3%, 0%, 69.4%, 29.4%)
CIE-LAB	lab(67.21, -39.35, 54.97)
CIE-LCH	lch(67.21, 67.60, 125.60°)
OKLab	oklab(70.4% -0.1109 0.1245)
OKLCH	oklch(70.4% 0.167 131.7)
XYZ	xyz(24.7563, 36.9105, 9.4338)
Luminance	0.3691 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B437 #7337B4

analogous

#B4B137 #78B437 #3AB437

triadic

#78B437 #3778B4 #B43778

tetradic

#78B437 #37B4B1 #7337B4 #B4373A

square

#78B437 #37B4B1 #7337B4 #B4373A

split-complementary

#78B437 #373AB4 #B137B4

monochromatic

#39561A #598529 #78B437 #96CD5B #B4DB8A

Accessibility & contrast

On white

2.51

#78B437 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.38

#78B437 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B437

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B437	#FFFFFF	#000000	##000000
##78B437	1.00	2.51	8.38	8.38
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.38	21.00	1.00	1.00
##000000	8.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA724

Deuteranopia (green-blind)

#B3A242

Tritanopia (blue-blind)

#7AAD9B

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #78b437;
/* rgb */ color: rgb(120, 180, 55);
/* oklch */ color: oklch(70.4% 0.167 131.7);

Tailwind

colors: {
  custom: {
    50: '#a3cb75',
    500: '#78b437',
    950: '#000000',
  },
}

SCSS

$custom: #78b437;
$custom-light: #a3cb75;
$custom-dark: #000000;

JSON

{
  "hex": "#78b437",
  "rgb": {
    "r": 120,
    "g": 180,
    "b": 55
  },
  "hsl": {
    "h": 88.8,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.70404,
    "c": 0.16676,
    "h": 131.7
  },
  "luminance": 0.36911
}

Semantic roles & 50–950 ramp

primary

#78B437

secondary

#A281C6

accent

#4BDD91

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #78B437

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

Preview Lab → · Contrast checker → · Palette generator →