#78CF51#78CF51

#78CF51 is a light, vivid green. Relative luminance 0.492; OKLCH L 77.3% C 0.183 H 137.3°. Best body text is #000000 at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#78CF51
RGB	rgb(120, 207, 81)
HSL	hsl(101, 57%, 56%)
HSV	hsv(101, 61%, 81%)
CMYK	cmyk(42%, 0%, 60.9%, 18.8%)
CIE-LAB	lab(75.58, -48.58, 53.20)
CIE-LCH	lch(75.58, 72.05, 132.40°)
OKLab	oklab(77.31% -0.1341 0.1239)
OKLCH	oklch(77.31% 0.183 137.3)
XYZ	xyz(31.5428, 49.2110, 15.6196)
Luminance	0.4921 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CF51 #A851CF

analogous

#B7CF51 #78CF51 #51CF69

triadic

#78CF51 #5178CF #CF5178

tetradic

#78CF51 #51B7CF #A851CF #CF6951

square

#78CF51 #51B7CF #A851CF #CF6951

split-complementary

#78CF51 #6951CF #CF51B7

monochromatic

#418224 #59B231 #78CF51 #9DDC81 #C2E9B1

Accessibility & contrast

On white

1.94

#78CF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.84

#78CF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CF51

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CF51	#FFFFFF	#000000	##000000
##78CF51	1.00	1.94	10.84	10.84
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.84	21.00	1.00	1.00
##000000	10.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BF43

Deuteranopia (green-blind)

#C9B75B

Tritanopia (blue-blind)

#74C8B4

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #78cf51;
/* rgb */ color: rgb(120, 207, 81);
/* oklch */ color: oklch(77.3% 0.183 137.3);

Tailwind

colors: {
  custom: {
    50: '#a5de86',
    500: '#78cf51',
    950: '#000000',
  },
}

SCSS

$custom: #78cf51;
$custom-light: #a5de86;
$custom-dark: #000000;

JSON

{
  "hex": "#78cf51",
  "rgb": {
    "r": 120,
    "g": 207,
    "b": 81
  },
  "hsl": {
    "h": 101.429,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.7731,
    "c": 0.18262,
    "h": 137.3
  },
  "luminance": 0.49213
}

Semantic roles & 50–950 ramp

primary

#78CF51

secondary

#C8A4D8

accent

#48E0B1

background

#FAFDF8

surface

#F4FBF0

border

#CED4CB

text

#10150B

muted

#7F837C

Preview Lab

Preview with #78CF51

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

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