#78DB31#78DB31

#78DB31 is a light, highly saturated yellow-green. Relative luminance 0.549; OKLCH L 80.0% C 0.218 H 135.6°. Best body text is #000000 at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#78DB31
RGB	rgb(120, 219, 49)
HSL	hsl(95, 70%, 53%)
HSV	hsv(95, 78%, 86%)
CMYK	cmyk(45.2%, 0%, 77.6%, 14.1%)
CIE-LAB	lab(78.97, -55.71, 68.59)
CIE-LCH	lch(78.97, 88.36, 129.08°)
OKLab	oklab(80.02% -0.1556 0.1522)
OKLCH	oklch(80.02% 0.218 135.6)
XYZ	xyz(33.6308, 54.8758, 11.7251)
Luminance	0.5488 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DB31 #9431DB

analogous

#CDDB31 #78DB31 #31DB3F

triadic

#78DB31 #3178DB #DB3178

tetradic

#78DB31 #31CDDB #9431DB #DB3F31

square

#78DB31 #31CDDB #9431DB #DB3F31

split-complementary

#78DB31 #3F31DB #DB31CD

monochromatic

#407C16 #5BB01F #78DB31 #9AE465 #BCED99

Accessibility & contrast

On white

1.75

#78DB31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.98

#78DB31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DB31

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DB31	#FFFFFF	#000000	##000000
##78DB31	1.00	1.75	11.98	11.98
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.98	21.00	1.00	1.00
##000000	11.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C900

Deuteranopia (green-blind)

#D6C144

Tritanopia (blue-blind)

#74D3BC

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #78db31;
/* rgb */ color: rgb(120, 219, 49);
/* oklch */ color: oklch(80.0% 0.218 135.6);

Tailwind

colors: {
  custom: {
    50: '#a7e776',
    500: '#78db31',
    950: '#000000',
  },
}

SCSS

$custom: #78db31;
$custom-light: #a7e776;
$custom-dark: #000000;

JSON

{
  "hex": "#78db31",
  "rgb": {
    "r": 120,
    "g": 219,
    "b": 49
  },
  "hsl": {
    "h": 94.941,
    "s": 70.248,
    "l": 52.549
  },
  "oklch": {
    "l": 0.80016,
    "c": 0.21762,
    "h": 135.6
  },
  "luminance": 0.54878
}

Semantic roles & 50–950 ramp

primary

#78DB31

secondary

#5F2D83

accent

#3BEDA3

background

#FDFEFB

surface

#F7FCF1

border

#D0D5CB

text

#101609

muted

#81847D

Preview Lab

Preview with #78DB31

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

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