#78B937#78B937

#78B937 is a light, vivid yellow-green. Relative luminance 0.390; OKLCH L 71.6% C 0.173 H 132.4°. Best body text is #000000 at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#78B937
RGB	rgb(120, 185, 55)
HSL	hsl(90, 54%, 47%)
HSV	hsv(90, 70%, 73%)
CMYK	cmyk(35.1%, 0%, 70.3%, 27.5%)
CIE-LAB	lab(68.73, -41.53, 56.52)
CIE-LCH	lch(68.73, 70.14, 126.30°)
OKLab	oklab(71.64% -0.1168 0.1278)
OKLCH	oklch(71.64% 0.173 132.4)
XYZ	xyz(25.7839, 38.9658, 9.7763)
Luminance	0.3897 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B937 #7837B9

analogous

#B9B937 #78B937 #37B937

triadic

#78B937 #3778B9 #B93778

tetradic

#78B937 #37B9B9 #7837B9 #B93737

square

#78B937 #37B9B9 #7837B9 #B93737

split-complementary

#78B937 #3737B9 #B937B9

monochromatic

#3B5B1B #598A29 #78B937 #97CF5E #B5DD8D

Accessibility & contrast

On white

2.39

#78B937 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.79

#78B937 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B937

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B937	#FFFFFF	#000000	##000000
##78B937	1.00	2.39	8.79	8.79
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.79	21.00	1.00	1.00
##000000	8.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB22

Deuteranopia (green-blind)

#B8A643

Tritanopia (blue-blind)

#79B29F

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #78b937;
/* rgb */ color: rgb(120, 185, 55);
/* oklch */ color: oklch(71.6% 0.173 132.4);

Tailwind

colors: {
  custom: {
    50: '#a4ce75',
    500: '#78b937',
    950: '#000000',
  },
}

SCSS

$custom: #78b937;
$custom-light: #a4ce75;
$custom-dark: #000000;

JSON

{
  "hex": "#78b937",
  "rgb": {
    "r": 120,
    "g": 185,
    "b": 55
  },
  "hsl": {
    "h": 90,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.7164,
    "c": 0.17315,
    "h": 132.4
  },
  "luminance": 0.38967
}

Semantic roles & 50–950 ramp

primary

#78B937

secondary

#A684C8

accent

#4ADE94

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #78B937

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

Preview Lab → · Contrast checker → · Palette generator →