#78AC37#78AC37

#78AC37 is a light, vivid yellow-green. Relative luminance 0.338; OKLCH L 68.4% C 0.156 H 130.3°. Best body text is #000000 at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#78AC37
RGB	rgb(120, 172, 55)
HSL	hsl(87, 52%, 45%)
HSV	hsv(87, 68%, 67%)
CMYK	cmyk(30.2%, 0%, 68%, 32.5%)
CIE-LAB	lab(64.78, -35.78, 52.45)
CIE-LCH	lch(64.78, 63.49, 124.30°)
OKLab	oklab(68.43% -0.1011 0.1192)
OKLCH	oklch(68.43% 0.156 130.3)
XYZ	xyz(23.1877, 33.7733, 8.9109)
Luminance	0.3377 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78AC37 #6B37AC

analogous

#ACA637 #78AC37 #3DAC37

triadic

#78AC37 #3778AC #AC3778

tetradic

#78AC37 #37ACA6 #6B37AC #AC373D

square

#78AC37 #37ACA6 #6B37AC #AC373D

split-complementary

#78AC37 #373DAC #A637AC

monochromatic

#374F19 #587E28 #78AC37 #96C957 #B3D885

Accessibility & contrast

On white

2.71

#78AC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.75

#78AC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78AC37

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78AC37	#FFFFFF	#000000	##000000
##78AC37	1.00	2.71	7.75	7.75
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.75	21.00	1.00	1.00
##000000	7.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A026

Deuteranopia (green-blind)

#AD9C41

Tritanopia (blue-blind)

#7BA594

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #78ac37;
/* rgb */ color: rgb(120, 172, 55);
/* oklch */ color: oklch(68.4% 0.156 130.3);

Tailwind

colors: {
  custom: {
    50: '#a3c574',
    500: '#78ac37',
    950: '#000000',
  },
}

SCSS

$custom: #78ac37;
$custom-light: #a3c574;
$custom-dark: #000000;

JSON

{
  "hex": "#78ac37",
  "rgb": {
    "r": 120,
    "g": 172,
    "b": 55
  },
  "hsl": {
    "h": 86.667,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.68427,
    "c": 0.15636,
    "h": 130.3
  },
  "luminance": 0.33774
}

Semantic roles & 50–950 ramp

primary

#78AC37

secondary

#9C7DC2

accent

#4DDB8C

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#0F1309

muted

#7F827B

Preview Lab

Preview with #78AC37

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

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