#78CE40#78CE40

#78CE40 is a light, vivid yellow-green. Relative luminance 0.485; OKLCH L 76.9% C 0.194 H 135.5°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#78CE40
RGB	rgb(120, 206, 64)
HSL	hsl(96, 59%, 53%)
HSV	hsv(96, 69%, 81%)
CMYK	cmyk(41.7%, 0%, 68.9%, 19.2%)
CIE-LAB	lab(75.14, -49.64, 59.70)
CIE-LCH	lch(75.14, 77.64, 129.74°)
OKLab	oklab(76.91% -0.1382 0.1357)
OKLCH	oklch(76.91% 0.194 135.5)
XYZ	xyz(30.7417, 48.5041, 12.5919)
Luminance	0.4851 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78CE40 #9640CE

analogous

#BFCE40 #78CE40 #40CE4F

triadic

#78CE40 #4078CE #CE4078

tetradic

#78CE40 #40BFCE #9640CE #CE4F40

square

#78CE40 #40BFCE #9640CE #CE4F40

split-complementary

#78CE40 #4F40CE #CE40BF

monochromatic

#41751E #5BA62B #78CE40 #9ADA71 #BDE7A1

Accessibility & contrast

On white

1.96

#78CE40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#78CE40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78CE40

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78CE40	#FFFFFF	#000000	##000000
##78CE40	1.00	1.96	10.70	10.70
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.70	21.00	1.00	1.00
##000000	10.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD2A

Deuteranopia (green-blind)

#CAB64D

Tritanopia (blue-blind)

#75C6B2

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #78ce40;
/* rgb */ color: rgb(120, 206, 64);
/* oklch */ color: oklch(76.9% 0.194 135.5);

Tailwind

colors: {
  custom: {
    50: '#a5dd7c',
    500: '#78ce40',
    950: '#000000',
  },
}

SCSS

$custom: #78ce40;
$custom-light: #a5dd7c;
$custom-dark: #000000;

JSON

{
  "hex": "#78ce40",
  "rgb": {
    "r": 120,
    "g": 206,
    "b": 64
  },
  "hsl": {
    "h": 96.338,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.76905,
    "c": 0.19366,
    "h": 135.5
  },
  "luminance": 0.48506
}

Semantic roles & 50–950 ramp

primary

#78CE40

secondary

#BB96D4

accent

#45E2A4

background

#FAFDF7

surface

#F4FBEE

border

#CED4C9

text

#10150A

muted

#7F837C

Preview Lab

Preview with #78CE40

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

Preview Lab → · Contrast checker → · Palette generator →