#78A228#78A228

#78A228 is a light, vivid yellow-green. Relative luminance 0.300; OKLCH L 65.8% C 0.153 H 127.1°. Best body text is #000000 at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#78A228
RGB	rgb(120, 162, 40)
HSL	hsl(81, 60%, 40%)
HSV	hsv(81, 75%, 64%)
CMYK	cmyk(25.9%, 0%, 75.3%, 36.5%)
CIE-LAB	lab(61.64, -32.16, 54.96)
CIE-LCH	lch(61.64, 63.68, 120.33°)
OKLab	oklab(65.84% -0.0925 0.1223)
OKLCH	oklch(65.84% 0.153 127.1)
XYZ	xyz(21.0491, 29.9865, 6.6861)
Luminance	0.2999 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78A228 #5228A2

analogous

#A28F28 #78A228 #3BA228

triadic

#78A228 #2878A2 #A22878

tetradic

#78A228 #28A28F #5228A2 #A2283B

square

#78A228 #28A28F #5228A2 #A2283B

split-complementary

#78A228 #283BA2 #8F28A2

monochromatic

#2F4010 #54711C #78A228 #9BCE39 #B4DA6A

Accessibility & contrast

On white

3.00

#78A228 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.00

#78A228 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78A228

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78A228	#FFFFFF	#000000	##000000
##78A228	1.00	3.00	7.00	7.00
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.00	21.00	1.00	1.00
##000000	7.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA970E

Deuteranopia (green-blind)

#A59434

Tritanopia (blue-blind)

#7D9A8B

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #78a228;
/* rgb */ color: rgb(120, 162, 40);
/* oklch */ color: oklch(65.8% 0.153 127.1);

Tailwind

colors: {
  custom: {
    50: '#a3bd6b',
    500: '#78a228',
    950: '#000000',
  },
}

SCSS

$custom: #78a228;
$custom-light: #a3bd6b;
$custom-dark: #000000;

JSON

{
  "hex": "#78a228",
  "rgb": {
    "r": 120,
    "g": 162,
    "b": 40
  },
  "hsl": {
    "h": 80.656,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.65844,
    "c": 0.15332,
    "h": 127.1
  },
  "luminance": 0.29987
}

Semantic roles & 50–950 ramp

primary

#78A228

secondary

#8565C1

accent

#44E47B

background

#FAFBF6

surface

#F4F6EC

border

#CED0C7

text

#0F1207

muted

#7F817A

Preview Lab

Preview with #78A228

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

Preview Lab → · Contrast checker → · Palette generator →