#78B033#78B033

#78B033 is a light, vivid yellow-green. Relative luminance 0.353; OKLCH L 69.4% C 0.164 H 130.7°. Best body text is #000000 at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#78B033
RGB	rgb(120, 176, 51)
HSL	hsl(87, 55%, 45%)
HSV	hsv(87, 71%, 69%)
CMYK	cmyk(31.8%, 0%, 71%, 31%)
CIE-LAB	lab(65.97, -37.86, 55.23)
CIE-LCH	lch(65.97, 66.96, 124.43°)
OKLab	oklab(69.38% -0.1072 0.1245)
OKLCH	oklch(69.38% 0.164 130.7)
XYZ	xyz(23.8684, 35.2820, 8.6839)
Luminance	0.3528 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B033 #6B33B0

analogous

#B0AA33 #78B033 #3AB033

triadic

#78B033 #3378B0 #B03378

tetradic

#78B033 #33B0AA #6B33B0 #B0333A

square

#78B033 #33B0AA #6B33B0 #B0333A

split-complementary

#78B033 #333AB0 #AA33B0

monochromatic

#375118 #588125 #78B033 #96CD53 #B3DB82

Accessibility & contrast

On white

2.61

#78B033 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.06

#78B033 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B033

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B033	#FFFFFF	#000000	##000000
##78B033	1.00	2.61	8.06	8.06
#FFFFFF	2.61	1.00	21.00	21.00
#000000	8.06	21.00	1.00	1.00
##000000	8.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A31E

Deuteranopia (green-blind)

#B09F3E

Tritanopia (blue-blind)

#7BA997

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #78b033;
/* rgb */ color: rgb(120, 176, 51);
/* oklch */ color: oklch(69.4% 0.164 130.7);

Tailwind

colors: {
  custom: {
    50: '#a3c872',
    500: '#78b033',
    950: '#000000',
  },
}

SCSS

$custom: #78b033;
$custom-light: #a3c872;
$custom-dark: #000000;

JSON

{
  "hex": "#78b033",
  "rgb": {
    "r": 120,
    "g": 176,
    "b": 51
  },
  "hsl": {
    "h": 86.88,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.69383,
    "c": 0.16428,
    "h": 130.7
  },
  "luminance": 0.35283
}

Semantic roles & 50–950 ramp

primary

#78B033

secondary

#9C7BC4

accent

#49DE8C

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #78B033

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

Preview Lab → · Contrast checker → · Palette generator →