#78C82B#78C82B

#78C82B is a light, vivid yellow-green. Relative luminance 0.455; OKLCH L 75.3% C 0.198 H 133.6°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#78C82B
RGB	rgb(120, 200, 43)
HSL	hsl(91, 65%, 48%)
HSV	hsv(91, 79%, 78%)
CMYK	cmyk(40%, 0%, 78.5%, 21.6%)
CIE-LAB	lab(73.20, -48.53, 64.96)
CIE-LCH	lch(73.20, 81.08, 126.76°)
OKLab	oklab(75.28% -0.1366 0.1437)
OKLCH	oklch(75.28% 0.198 133.6)
XYZ	xyz(28.8356, 45.4746, 9.5431)
Luminance	0.4548 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C82B #7B2BC8

analogous

#C7C82B #78C82B #2BC82C

triadic

#78C82B #2B78C8 #C82B78

tetradic

#78C82B #2BC7C8 #7B2BC8 #C82C2B

square

#78C82B #2BC7C8 #7B2BC8 #C82C2B

split-complementary

#78C82B #2C2BC8 #C82BC7

monochromatic

#3C6315 #5A9620 #78C82B #97DB56 #B6E588

Accessibility & contrast

On white

2.08

#78C82B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#78C82B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C82B

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C82B	#FFFFFF	#000000	##000000
##78C82B	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B800

Deuteranopia (green-blind)

#C5B13D

Tritanopia (blue-blind)

#78C0AB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #78c82b;
/* rgb */ color: rgb(120, 200, 43);
/* oklch */ color: oklch(75.3% 0.198 133.6);

Tailwind

colors: {
  custom: {
    50: '#a5d971',
    500: '#78c82b',
    950: '#000000',
  },
}

SCSS

$custom: #78c82b;
$custom-light: #a5d971;
$custom-dark: #000000;

JSON

{
  "hex": "#78c82b",
  "rgb": {
    "r": 120,
    "g": 200,
    "b": 43
  },
  "hsl": {
    "h": 90.573,
    "s": 64.609,
    "l": 47.647
  },
  "oklch": {
    "l": 0.75277,
    "c": 0.19827,
    "h": 133.6
  },
  "luminance": 0.45476
}

Semantic roles & 50–950 ramp

primary

#78C82B

secondary

#A880CF

accent

#40E895

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101509

muted

#7F837B

Preview Lab

Preview with #78C82B

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

Preview Lab → · Contrast checker → · Palette generator →