#78B831#78B831

#78B831 is a light, vivid yellow-green. Relative luminance 0.385; OKLCH L 71.3% C 0.176 H 131.9°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#78B831
RGB	rgb(120, 184, 49)
HSL	hsl(88, 58%, 46%)
HSV	hsv(88, 73%, 72%)
CMYK	cmyk(34.8%, 0%, 73.4%, 27.8%)
CIE-LAB	lab(68.38, -41.49, 58.38)
CIE-LCH	lch(68.38, 71.63, 125.40°)
OKLab	oklab(71.35% -0.1172 0.1308)
OKLCH	oklch(71.35% 0.176 131.9)
XYZ	xyz(25.4403, 38.4948, 8.9950)
Luminance	0.3850 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B831 #7131B8

analogous

#B8B431 #78B831 #35B831

triadic

#78B831 #3178B8 #B83178

tetradic

#78B831 #31B8B4 #7131B8 #B83135

square

#78B831 #31B8B4 #7131B8 #B83135

split-complementary

#78B831 #3135B8 #B431B8

monochromatic

#395717 #588824 #78B831 #96D255 #B4DE85

Accessibility & contrast

On white

2.41

#78B831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.70

#78B831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B831

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B831	#FFFFFF	#000000	##000000
##78B831	1.00	2.41	8.70	8.70
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.70	21.00	1.00	1.00
##000000	8.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AA17

Deuteranopia (green-blind)

#B7A53E

Tritanopia (blue-blind)

#7AB09E

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #78b831;
/* rgb */ color: rgb(120, 184, 49);
/* oklch */ color: oklch(71.3% 0.176 131.9);

Tailwind

colors: {
  custom: {
    50: '#a4cd72',
    500: '#78b831',
    950: '#000000',
  },
}

SCSS

$custom: #78b831;
$custom-light: #a4cd72;
$custom-dark: #000000;

JSON

{
  "hex": "#78b831",
  "rgb": {
    "r": 120,
    "g": 184,
    "b": 49
  },
  "hsl": {
    "h": 88.444,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.71348,
    "c": 0.17564,
    "h": 131.9
  },
  "luminance": 0.38496
}

Semantic roles & 50–950 ramp

primary

#78B831

secondary

#A07DC8

accent

#47E190

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #78B831

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

Preview Lab → · Contrast checker → · Palette generator →