#78BB31#78BB31

#78BB31 is a light, vivid yellow-green. Relative luminance 0.398; OKLCH L 72.1% C 0.179 H 132.3°. Best body text is #000000 at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#78BB31
RGB	rgb(120, 187, 49)
HSL	hsl(89, 58%, 46%)
HSV	hsv(89, 74%, 73%)
CMYK	cmyk(35.8%, 0%, 73.8%, 26.7%)
CIE-LAB	lab(69.29, -42.78, 59.28)
CIE-LCH	lch(69.29, 73.11, 125.82°)
OKLab	oklab(72.09% -0.1207 0.1327)
OKLCH	oklch(72.09% 0.179 132.3)
XYZ	xyz(26.0701, 39.7544, 9.2049)
Luminance	0.3976 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BB31 #7431BB

analogous

#BBB931 #78BB31 #33BB31

triadic

#78BB31 #3178BB #BB3178

tetradic

#78BB31 #31BBB9 #7431BB #BB3133

square

#78BB31 #31BBB9 #7431BB #BB3133

split-complementary

#78BB31 #3133BB #B931BB

monochromatic

#3A5A18 #598B24 #78BB31 #96D356 #B4E087

Accessibility & contrast

On white

2.35

#78BB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.95

#78BB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BB31

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BB31	#FFFFFF	#000000	##000000
##78BB31	1.00	2.35	8.95	8.95
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.95	21.00	1.00	1.00
##000000	8.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD15

Deuteranopia (green-blind)

#BAA73E

Tritanopia (blue-blind)

#79B3A0

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #78bb31;
/* rgb */ color: rgb(120, 187, 49);
/* oklch */ color: oklch(72.1% 0.179 132.3);

Tailwind

colors: {
  custom: {
    50: '#a4d073',
    500: '#78bb31',
    950: '#000000',
  },
}

SCSS

$custom: #78bb31;
$custom-light: #a4d073;
$custom-dark: #000000;

JSON

{
  "hex": "#78bb31",
  "rgb": {
    "r": 120,
    "g": 187,
    "b": 49
  },
  "hsl": {
    "h": 89.13,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.72091,
    "c": 0.17937,
    "h": 132.3
  },
  "luminance": 0.39755
}

Semantic roles & 50–950 ramp

primary

#78BB31

secondary

#A37FC9

accent

#46E292

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101409

muted

#7F827B

Preview Lab

Preview with #78BB31

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

Preview Lab → · Contrast checker → · Palette generator →