#78AE28#78AE28

#78AE28 is a light, vivid yellow-green. Relative luminance 0.344; OKLCH L 68.8% C 0.168 H 129.7°. Best body text is #000000 at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#78AE28
RGB	rgb(120, 174, 40)
HSL	hsl(84, 63%, 42%)
HSV	hsv(84, 77%, 68%)
CMYK	cmyk(31%, 0%, 77%, 31.8%)
CIE-LAB	lab(65.29, -37.63, 58.45)
CIE-LCH	lch(65.29, 69.52, 122.77°)
OKLab	oklab(68.81% -0.1074 0.1296)
OKLCH	oklch(68.81% 0.168 129.7)
XYZ	xyz(23.2647, 34.4177, 7.4246)
Luminance	0.3442 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78AE28 #5E28AE

analogous

#AEA128 #78AE28 #35AE28

triadic

#78AE28 #2878AE #AE2878

tetradic

#78AE28 #28AEA1 #5E28AE #AE2835

square

#78AE28 #28AEA1 #5E28AE #AE2835

split-complementary

#78AE28 #2835AE #A128AE

monochromatic

#334A11 #567C1D #78AE28 #98D340 #B3DF72

Accessibility & contrast

On white

2.66

#78AE28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.88

#78AE28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78AE28

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78AE28	#FFFFFF	#000000	##000000
##78AE28	1.00	2.66	7.88	7.88
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.88	21.00	1.00	1.00
##000000	7.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A104

Deuteranopia (green-blind)

#AF9D36

Tritanopia (blue-blind)

#7BA695

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #78ae28;
/* rgb */ color: rgb(120, 174, 40);
/* oklch */ color: oklch(68.8% 0.168 129.7);

Tailwind

colors: {
  custom: {
    50: '#a3c66d',
    500: '#78ae28',
    950: '#000000',
  },
}

SCSS

$custom: #78ae28;
$custom-light: #a3c66d;
$custom-dark: #000000;

JSON

{
  "hex": "#78ae28",
  "rgb": {
    "r": 120,
    "g": 174,
    "b": 40
  },
  "hsl": {
    "h": 84.179,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.68812,
    "c": 0.1683,
    "h": 129.7
  },
  "luminance": 0.34418
}

Semantic roles & 50–950 ramp

primary

#78AE28

secondary

#906CC6

accent

#42E684

background

#FAFCF6

surface

#F4F8EC

border

#CED1C7

text

#101308

muted

#7F827B

Preview Lab

Preview with #78AE28

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

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