#78B133#78B133

#78B133 is a light, vivid yellow-green. Relative luminance 0.357; OKLCH L 69.6% C 0.166 H 130.9°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#78B133
RGB	rgb(120, 177, 51)
HSL	hsl(87, 55%, 45%)
HSV	hsv(87, 71%, 69%)
CMYK	cmyk(32.2%, 0%, 71.2%, 30.6%)
CIE-LAB	lab(66.27, -38.30, 55.54)
CIE-LCH	lch(66.27, 67.47, 124.59°)
OKLab	oklab(69.63% -0.1084 0.1252)
OKLCH	oklch(69.63% 0.166 130.9)
XYZ	xyz(24.0652, 35.6756, 8.7495)
Luminance	0.3568 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B133 #6C33B1

analogous

#B1AB33 #78B133 #39B133

triadic

#78B133 #3378B1 #B13378

tetradic

#78B133 #33B1AB #6C33B1 #B13339

square

#78B133 #33B1AB #6C33B1 #B13339

split-complementary

#78B133 #3339B1 #AB33B1

monochromatic

#385218 #588125 #78B133 #96CE54 #B3DB83

Accessibility & contrast

On white

2.58

#78B133 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#78B133 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B133

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B133	#FFFFFF	#000000	##000000
##78B133	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A41E

Deuteranopia (green-blind)

#B1A03E

Tritanopia (blue-blind)

#7AAA98

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #78b133;
/* rgb */ color: rgb(120, 177, 51);
/* oklch */ color: oklch(69.6% 0.166 130.9);

Tailwind

colors: {
  custom: {
    50: '#a3c872',
    500: '#78b133',
    950: '#000000',
  },
}

SCSS

$custom: #78b133;
$custom-light: #a3c872;
$custom-dark: #000000;

JSON

{
  "hex": "#78b133",
  "rgb": {
    "r": 120,
    "g": 177,
    "b": 51
  },
  "hsl": {
    "h": 87.143,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.6963,
    "c": 0.16556,
    "h": 130.9
  },
  "luminance": 0.35676
}

Semantic roles & 50–950 ramp

primary

#78B133

secondary

#9C7BC5

accent

#49DF8D

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #78B133

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

Preview Lab → · Contrast checker → · Palette generator →