#78CF59#78CF59

#78CF59 is a light, vivid green. Relative luminance 0.493; OKLCH L 77.4% C 0.176 H 138.3°. Best body text is #000000 at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#78CF59
RGB	rgb(120, 207, 89)
HSL	hsl(104, 55%, 58%)
HSV	hsv(104, 57%, 81%)
CMYK	cmyk(42%, 0%, 57%, 18.8%)
CIE-LAB	lab(75.66, -47.76, 49.73)
CIE-LCH	lch(75.66, 68.95, 133.85°)
OKLab	oklab(77.4% -0.1314 0.1172)
OKLCH	oklch(77.4% 0.176 138.3)
XYZ	xyz(31.8607, 49.3381, 17.2937)
Luminance	0.4934 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CF59 #B059CF

analogous

#B3CF59 #78CF59 #59CF75

triadic

#78CF59 #5978CF #CF5978

tetradic

#78CF59 #59B3CF #B059CF #CF7559

square

#78CF59 #59B3CF #B059CF #CF7559

split-complementary

#78CF59 #7559CF #CF59B3

monochromatic

#408727 #57B635 #78CF59 #9FDD88 #C5EAB8

Accessibility & contrast

On white

1.93

#78CF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.87

#78CF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CF59

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CF59	#FFFFFF	#000000	##000000
##78CF59	1.00	1.93	10.87	10.87
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.87	21.00	1.00	1.00
##000000	10.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BF4D

Deuteranopia (green-blind)

#C9B862

Tritanopia (blue-blind)

#73C8B5

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #78cf59;
/* rgb */ color: rgb(120, 207, 89);
/* oklch */ color: oklch(77.4% 0.176 138.3);

Tailwind

colors: {
  custom: {
    50: '#a4de8b',
    500: '#78cf59',
    950: '#000000',
  },
}

SCSS

$custom: #78cf59;
$custom-light: #a4de8b;
$custom-dark: #000000;

JSON

{
  "hex": "#78cf59",
  "rgb": {
    "r": 120,
    "g": 207,
    "b": 89
  },
  "hsl": {
    "h": 104.237,
    "s": 55.14,
    "l": 58.039
  },
  "oklch": {
    "l": 0.774,
    "c": 0.17607,
    "h": 138.3
  },
  "luminance": 0.4934
}

Semantic roles & 50–950 ramp

primary

#78CF59

secondary

#CDAAD9

accent

#49DEB7

background

#FAFDF8

surface

#F4FBF0

border

#CED4CB

text

#10150C

muted

#7F837D

Preview Lab

Preview with #78CF59

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

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