#78C831#78C831

#78C831 is a light, vivid yellow-green. Relative luminance 0.455; OKLCH L 75.3% C 0.195 H 133.9°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#78C831
RGB	rgb(120, 200, 49)
HSL	hsl(92, 61%, 49%)
HSV	hsv(92, 76%, 78%)
CMYK	cmyk(40%, 0%, 75.5%, 21.6%)
CIE-LAB	lab(73.23, -48.20, 63.12)
CIE-LCH	lch(73.23, 79.42, 127.37°)
OKLab	oklab(75.31% -0.1353 0.1407)
OKLCH	oklch(75.31% 0.195 133.9)
XYZ	xyz(28.9539, 45.5219, 10.1661)
Luminance	0.4552 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C831 #8131C8

analogous

#C4C831 #78C831 #31C835

triadic

#78C831 #3178C8 #C83178

tetradic

#78C831 #31C4C8 #8131C8 #C83531

square

#78C831 #31C4C8 #8131C8 #C83531

split-complementary

#78C831 #3531C8 #C831C4

monochromatic

#3D6619 #5B9725 #78C831 #97D85F #B7E490

Accessibility & contrast

On white

2.08

#78C831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#78C831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C831

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C831	#FFFFFF	#000000	##000000
##78C831	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)

#D0B80C

Deuteranopia (green-blind)

#C5B241

Tritanopia (blue-blind)

#77C0AB

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #78c831;
/* rgb */ color: rgb(120, 200, 49);
/* oklch */ color: oklch(75.3% 0.195 133.9);

Tailwind

colors: {
  custom: {
    50: '#a5d974',
    500: '#78c831',
    950: '#000000',
  },
}

SCSS

$custom: #78c831;
$custom-light: #a5d974;
$custom-dark: #000000;

JSON

{
  "hex": "#78c831",
  "rgb": {
    "r": 120,
    "g": 200,
    "b": 49
  },
  "hsl": {
    "h": 91.788,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.75313,
    "c": 0.19526,
    "h": 133.9
  },
  "luminance": 0.45523
}

Semantic roles & 50–950 ramp

primary

#78C831

secondary

#AD86CE

accent

#44E499

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101509

muted

#7F837B

Preview Lab

Preview with #78C831

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

Preview Lab → · Contrast checker → · Palette generator →