#78B243#78B243

#78B243 is a light, vivid yellow-green. Relative luminance 0.362; OKLCH L 70.0% C 0.155 H 132.5°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#78B243
RGB	rgb(120, 178, 67)
HSL	hsl(91, 45%, 48%)
HSV	hsv(91, 62%, 70%)
CMYK	cmyk(32.6%, 0%, 62.4%, 30.2%)
CIE-LAB	lab(66.70, -37.49, 49.43)
CIE-LCH	lch(66.70, 62.04, 127.18°)
OKLab	oklab(70.02% -0.1049 0.1144)
OKLCH	oklch(70.02% 0.155 132.5)
XYZ	xyz(24.6789, 36.2382, 11.0035)
Luminance	0.3624 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B243 #7D43B2

analogous

#AFB243 #78B243 #43B245

triadic

#78B243 #4378B2 #B24378

tetradic

#78B243 #43AFB2 #7D43B2 #B24543

square

#78B243 #43AFB2 #7D43B2 #B24543

split-complementary

#78B243 #4543B2 #B243AF

monochromatic

#3C5922 #5A8632 #78B243 #97C76B #B6D897

Accessibility & contrast

On white

2.55

#78B243 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#78B243 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B243

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B243	#FFFFFF	#000000	##000000
##78B243	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A536

Deuteranopia (green-blind)

#B1A14B

Tritanopia (blue-blind)

#79AB9B

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #78b243;
/* rgb */ color: rgb(120, 178, 67);
/* oklch */ color: oklch(70.0% 0.155 132.5);

Tailwind

colors: {
  custom: {
    50: '#a3c97c',
    500: '#78b243',
    950: '#000000',
  },
}

SCSS

$custom: #78b243;
$custom-light: #a3c97c;
$custom-dark: #000000;

JSON

{
  "hex": "#78b243",
  "rgb": {
    "r": 120,
    "g": 178,
    "b": 67
  },
  "hsl": {
    "h": 91.351,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70021,
    "c": 0.15518,
    "h": 132.5
  },
  "luminance": 0.36239
}

Semantic roles & 50–950 ramp

primary

#78B243

secondary

#AA8DC4

accent

#53D597

background

#FAFCF7

surface

#F4F8EE

border

#CED1C9

text

#0F130A

muted

#7F827C

Preview Lab

Preview with #78B243

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

Preview Lab → · Contrast checker → · Palette generator →