#78A621#78A621

#78A621 is a light, vivid yellow-green. Relative luminance 0.314; OKLCH L 66.8% C 0.162 H 127.7°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#78A621
RGB	rgb(120, 166, 33)
HSL	hsl(81, 67%, 39%)
HSV	hsv(81, 80%, 65%)
CMYK	cmyk(27.7%, 0%, 80.1%, 34.9%)
CIE-LAB	lab(62.82, -34.36, 58.33)
CIE-LCH	lch(62.82, 67.70, 120.50°)
OKLab	oklab(66.79% -0.099 0.1282)
OKLCH	oklch(66.79% 0.162 127.7)
XYZ	xyz(21.6565, 31.3748, 6.3535)
Luminance	0.3137 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78A621 #4F21A6

analogous

#A69221 #78A621 #36A621

triadic

#78A621 #2178A6 #A62178

tetradic

#78A621 #21A692 #4F21A6 #A62136

square

#78A621 #21A692 #4F21A6 #A62136

split-complementary

#78A621 #2136A6 #9221A6

monochromatic

#2E400D #537317 #78A621 #9CD62F #B4E062

Accessibility & contrast

On white

2.89

#78A621 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#78A621 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78A621

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78A621	#FFFFFF	#000000	##000000
##78A621	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A00

Deuteranopia (green-blind)

#A8972F

Tritanopia (blue-blind)

#7D9E8E

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #78a621;
/* rgb */ color: rgb(120, 166, 33);
/* oklch */ color: oklch(66.8% 0.162 127.7);

Tailwind

colors: {
  custom: {
    50: '#a3c069',
    500: '#78a621',
    950: '#000000',
  },
}

SCSS

$custom: #78a621;
$custom-light: #a3c069;
$custom-dark: #000000;

JSON

{
  "hex": "#78a621",
  "rgb": {
    "r": 120,
    "g": 166,
    "b": 33
  },
  "hsl": {
    "h": 80.752,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.66791,
    "c": 0.16199,
    "h": 127.7
  },
  "luminance": 0.31375
}

Semantic roles & 50–950 ramp

primary

#78A621

secondary

#825EC5

accent

#3EEA79

background

#FAFBF6

surface

#F4F7EB

border

#CED0C6

text

#101207

muted

#7F817A

Preview Lab

Preview with #78A621

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

Preview Lab → · Contrast checker → · Palette generator →