#78DA37#78DA37

#78DA37 is a light, highly saturated yellow-green. Relative luminance 0.544; OKLCH L 79.8% C 0.213 H 135.9°. Best body text is #000000 at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#78DA37
RGB	rgb(120, 218, 55)
HSL	hsl(96, 69%, 54%)
HSV	hsv(96, 75%, 85%)
CMYK	cmyk(45%, 0%, 74.8%, 14.5%)
CIE-LAB	lab(78.70, -54.98, 66.46)
CIE-LCH	lch(78.70, 86.26, 129.60°)
OKLab	oklab(79.8% -0.1532 0.1486)
OKLCH	oklch(79.8% 0.213 135.9)
XYZ	xyz(33.5059, 54.4096, 12.3503)
Luminance	0.5441 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78DA37 #9937DA

analogous

#C9DA37 #78DA37 #37DA47

triadic

#78DA37 #3778DA #DA3778

tetradic

#78DA37 #37C9DA #9937DA #DA4737

square

#78DA37 #37C9DA #9937DA #DA4737

split-complementary

#78DA37 #4737DA #DA37C9

monochromatic

#417F18 #5BB321 #78DA37 #9BE46B #BEED9E

Accessibility & contrast

On white

1.77

#78DA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.88

#78DA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78DA37

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78DA37	#FFFFFF	#000000	##000000
##78DA37	1.00	1.77	11.88	11.88
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.88	21.00	1.00	1.00
##000000	11.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C811

Deuteranopia (green-blind)

#D5C048

Tritanopia (blue-blind)

#74D2BB

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #78da37;
/* rgb */ color: rgb(120, 218, 55);
/* oklch */ color: oklch(79.8% 0.213 135.9);

Tailwind

colors: {
  custom: {
    50: '#a7e679',
    500: '#78da37',
    950: '#000000',
  },
}

SCSS

$custom: #78da37;
$custom-light: #a7e679;
$custom-dark: #000000;

JSON

{
  "hex": "#78da37",
  "rgb": {
    "r": 120,
    "g": 218,
    "b": 55
  },
  "hsl": {
    "h": 96.074,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.79804,
    "c": 0.21346,
    "h": 135.9
  },
  "luminance": 0.54412
}

Semantic roles & 50–950 ramp

primary

#78DA37

secondary

#632F86

accent

#3CECA6

background

#FDFEFB

surface

#F7FCF2

border

#D0D5CC

text

#10160A

muted

#81847D

Preview Lab

Preview with #78DA37

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

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