#78D458#78D458

#78D458 is a light, vivid green. Relative luminance 0.518; OKLCH L 78.6% C 0.184 H 138.4°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#78D458
RGB	rgb(120, 212, 88)
HSL	hsl(105, 59%, 59%)
HSV	hsv(105, 58%, 83%)
CMYK	cmyk(43.4%, 0%, 58.5%, 16.9%)
CIE-LAB	lab(77.15, -49.91, 51.90)
CIE-LCH	lch(77.15, 72.01, 133.88°)
OKLab	oklab(78.61% -0.1373 0.1218)
OKLCH	oklch(78.61% 0.184 138.4)
XYZ	xyz(33.0495, 51.7826, 17.4842)
Luminance	0.5179 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78D458 #B458D4

analogous

#B6D458 #78D458 #58D476

triadic

#78D458 #5878D4 #D45878

tetradic

#78D458 #58B6D4 #B458D4 #D47658

square

#78D458 #58B6D4 #B458D4 #D47658

split-complementary

#78D458 #7658D4 #D458B6

monochromatic

#3F8D24 #55BE31 #78D458 #9FE189 #C7EDB9

Accessibility & contrast

On white

1.85

#78D458 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#78D458 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78D458

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78D458	#FFFFFF	#000000	##000000
##78D458	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC34B

Deuteranopia (green-blind)

#CDBC61

Tritanopia (blue-blind)

#72CDB9

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #78d458;
/* rgb */ color: rgb(120, 212, 88);
/* oklch */ color: oklch(78.6% 0.184 138.4);

Tailwind

colors: {
  custom: {
    50: '#a5e28b',
    500: '#78d458',
    950: '#000000',
  },
}

SCSS

$custom: #78d458;
$custom-light: #a5e28b;
$custom-dark: #000000;

JSON

{
  "hex": "#78d458",
  "rgb": {
    "r": 120,
    "g": 212,
    "b": 88
  },
  "hsl": {
    "h": 104.516,
    "s": 59.048,
    "l": 58.824
  },
  "oklch": {
    "l": 0.78615,
    "c": 0.18355,
    "h": 138.4
  },
  "luminance": 0.51785
}

Semantic roles & 50–950 ramp

primary

#78D458

secondary

#7D3D93

accent

#46E2BA

background

#FDFEFC

surface

#F7FCF4

border

#D0D5CE

text

#10150C

muted

#81847F

Preview Lab

Preview with #78D458

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

Preview Lab → · Contrast checker → · Palette generator →