#78C133#78C133

#78C133 is a light, vivid yellow-green. Relative luminance 0.424; OKLCH L 73.6% C 0.186 H 133.2°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#78C133
RGB	rgb(120, 193, 51)
HSL	hsl(91, 58%, 48%)
HSV	hsv(91, 74%, 76%)
CMYK	cmyk(37.8%, 0%, 73.6%, 24.3%)
CIE-LAB	lab(71.13, -45.19, 60.39)
CIE-LCH	lch(71.13, 75.43, 126.81°)
OKLab	oklab(73.59% -0.1271 0.1353)
OKLCH	oklch(73.59% 0.186 133.2)
XYZ	xyz(27.4128, 42.3708, 9.8653)
Luminance	0.4237 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C133 #7C33C1

analogous

#BFC133 #78C133 #33C135

triadic

#78C133 #3378C1 #C13378

tetradic

#78C133 #33BFC1 #7C33C1 #C13533

square

#78C133 #33BFC1 #7C33C1 #C13533

split-complementary

#78C133 #3533C1 #C133BF

monochromatic

#3C6019 #5A9126 #78C133 #97D45D #B6E18D

Accessibility & contrast

On white

2.22

#78C133 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.47

#78C133 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C133

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C133	#FFFFFF	#000000	##000000
##78C133	1.00	2.22	9.47	9.47
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.47	21.00	1.00	1.00
##000000	9.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B217

Deuteranopia (green-blind)

#BFAC41

Tritanopia (blue-blind)

#78B9A6

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #78c133;
/* rgb */ color: rgb(120, 193, 51);
/* oklch */ color: oklch(73.6% 0.186 133.2);

Tailwind

colors: {
  custom: {
    50: '#a5d474',
    500: '#78c133',
    950: '#000000',
  },
}

SCSS

$custom: #78c133;
$custom-light: #a5d474;
$custom-dark: #000000;

JSON

{
  "hex": "#78c133",
  "rgb": {
    "r": 120,
    "g": 193,
    "b": 51
  },
  "hsl": {
    "h": 90.845,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.73591,
    "c": 0.18563,
    "h": 133.2
  },
  "luminance": 0.42372
}

Semantic roles & 50–950 ramp

primary

#78C133

secondary

#A984CB

accent

#46E196

background

#FAFDF7

surface

#F4FAED

border

#CED3C8

text

#101409

muted

#7F837B

Preview Lab

Preview with #78C133

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

Preview Lab → · Contrast checker → · Palette generator →