#78CA51#78CA51

#78CA51 is a light, vivid green. Relative luminance 0.468; OKLCH L 76.1% C 0.176 H 136.9°. Best body text is #000000 at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#78CA51
RGB	rgb(120, 202, 81)
HSL	hsl(101, 53%, 55%)
HSV	hsv(101, 60%, 79%)
CMYK	cmyk(40.6%, 0%, 59.9%, 20.8%)
CIE-LAB	lab(74.08, -46.52, 51.51)
CIE-LCH	lch(74.08, 69.40, 132.09°)
OKLab	oklab(76.08% -0.1285 0.1203)
OKLCH	oklch(76.08% 0.176 136.9)
XYZ	xyz(30.3506, 46.8266, 15.2222)
Luminance	0.4683 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CA51 #A351CA

analogous

#B5CA51 #78CA51 #51CA66

triadic

#78CA51 #5178CA #CA5178

tetradic

#78CA51 #51B5CA #A351CA #CA6651

square

#78CA51 #51B5CA #A351CA #CA6651

split-complementary

#78CA51 #6651CA #CA51B5

monochromatic

#417B25 #5AAA34 #78CA51 #9CD880 #C1E7AF

Accessibility & contrast

On white

2.03

#78CA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.37

#78CA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CA51

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CA51	#FFFFFF	#000000	##000000
##78CA51	1.00	2.03	10.37	10.37
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.37	21.00	1.00	1.00
##000000	10.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BB44

Deuteranopia (green-blind)

#C5B45A

Tritanopia (blue-blind)

#74C3B0

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #78ca51;
/* rgb */ color: rgb(120, 202, 81);
/* oklch */ color: oklch(76.1% 0.176 136.9);

Tailwind

colors: {
  custom: {
    50: '#a4db86',
    500: '#78ca51',
    950: '#000000',
  },
}

SCSS

$custom: #78ca51;
$custom-light: #a4db86;
$custom-dark: #000000;

JSON

{
  "hex": "#78ca51",
  "rgb": {
    "r": 120,
    "g": 202,
    "b": 81
  },
  "hsl": {
    "h": 100.661,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.76081,
    "c": 0.17602,
    "h": 136.9
  },
  "luminance": 0.46828
}

Semantic roles & 50–950 ramp

primary

#78CA51

secondary

#C4A2D5

accent

#4BDDAE

background

#FAFDF8

surface

#F4FBF0

border

#CED4CB

text

#10150B

muted

#7F837C

Preview Lab

Preview with #78CA51

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

Preview Lab → · Contrast checker → · Palette generator →