#78C550#78C550

#78C550 is a light, vivid yellow-green. Relative luminance 0.445; OKLCH L 74.8% C 0.170 H 136.3°. Best body text is #000000 at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#78C550
RGB	rgb(120, 197, 80)
HSL	hsl(99, 50%, 54%)
HSV	hsv(99, 59%, 77%)
CMYK	cmyk(39.1%, 0%, 59.4%, 22.7%)
CIE-LAB	lab(72.56, -44.52, 50.23)
CIE-LCH	lch(72.56, 67.12, 131.55°)
OKLab	oklab(74.84% -0.1231 0.1175)
OKLCH	oklch(74.84% 0.17 136.3)
XYZ	xyz(29.1592, 44.5033, 14.6414)
Luminance	0.4451 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78C550 #9D50C5

analogous

#B3C550 #78C550 #50C563

triadic

#78C550 #5078C5 #C55078

tetradic

#78C550 #50B3C5 #9D50C5 #C56350

square

#78C550 #50B3C5 #9D50C5 #C56350

split-complementary

#78C550 #6350C5 #C550B3

monochromatic

#417426 #5BA236 #78C550 #9BD47E #BFE3AC

Accessibility & contrast

On white

2.12

#78C550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.90

#78C550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78C550

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78C550	#FFFFFF	#000000	##000000
##78C550	1.00	2.12	9.90	9.90
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.90	21.00	1.00	1.00
##000000	9.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB643

Deuteranopia (green-blind)

#C1B059

Tritanopia (blue-blind)

#75BEAC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #78c550;
/* rgb */ color: rgb(120, 197, 80);
/* oklch */ color: oklch(74.8% 0.170 136.3);

Tailwind

colors: {
  custom: {
    50: '#a4d785',
    500: '#78c550',
    950: '#000000',
  },
}

SCSS

$custom: #78c550;
$custom-light: #a4d785;
$custom-dark: #000000;

JSON

{
  "hex": "#78c550",
  "rgb": {
    "r": 120,
    "g": 197,
    "b": 80
  },
  "hsl": {
    "h": 99.487,
    "s": 50.215,
    "l": 54.314
  },
  "oklch": {
    "l": 0.7484,
    "c": 0.17017,
    "h": 136.3
  },
  "luminance": 0.44505
}

Semantic roles & 50–950 ramp

primary

#78C550

secondary

#C0A0D1

accent

#4EDAAA

background

#FAFDF8

surface

#F4FAEF

border

#CED3CA

text

#10140B

muted

#7F837C

Preview Lab

Preview with #78C550

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

Preview Lab → · Contrast checker → · Palette generator →