#78B538#78B538

#78B538 is a light, vivid yellow-green. Relative luminance 0.373; OKLCH L 70.7% C 0.167 H 131.9°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#78B538
RGB	rgb(120, 181, 56)
HSL	hsl(89, 53%, 46%)
HSV	hsv(89, 69%, 71%)
CMYK	cmyk(33.7%, 0%, 69.1%, 29%)
CIE-LAB	lab(67.52, -39.71, 54.90)
CIE-LCH	lch(67.52, 67.76, 125.88°)
OKLab	oklab(70.66% -0.1118 0.1245)
OKLCH	oklch(70.66% 0.167 131.9)
XYZ	xyz(24.9831, 37.3254, 9.6288)
Luminance	0.3733 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B538 #7538B5

analogous

#B5B438 #78B538 #3AB538

triadic

#78B538 #3878B5 #B53878

tetradic

#78B538 #38B5B4 #7538B5 #B5383A

square

#78B538 #38B5B4 #7538B5 #B5383A

split-complementary

#78B538 #383AB5 #B438B5

monochromatic

#3A581B #59862A #78B538 #96CD5D #B5DB8C

Accessibility & contrast

On white

2.48

#78B538 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#78B538 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B538

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B538	#FFFFFF	#000000	##000000
##78B538	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA725

Deuteranopia (green-blind)

#B4A343

Tritanopia (blue-blind)

#7AAE9C

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #78b538;
/* rgb */ color: rgb(120, 181, 56);
/* oklch */ color: oklch(70.7% 0.167 131.9);

Tailwind

colors: {
  custom: {
    50: '#a3cb76',
    500: '#78b538',
    950: '#000000',
  },
}

SCSS

$custom: #78b538;
$custom-light: #a3cb76;
$custom-dark: #000000;

JSON

{
  "hex": "#78b538",
  "rgb": {
    "r": 120,
    "g": 181,
    "b": 56
  },
  "hsl": {
    "h": 89.28,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.70659,
    "c": 0.16737,
    "h": 131.9
  },
  "luminance": 0.37326
}

Semantic roles & 50–950 ramp

primary

#78B538

secondary

#A483C6

accent

#4CDC92

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #78B538

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

Preview Lab → · Contrast checker → · Palette generator →