#78B155#78B155

#78B155 is a light, vivid yellow-green. Relative luminance 0.361; OKLCH L 70.0% C 0.138 H 134.9°. Best body text is #000000 at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#78B155
RGB	rgb(120, 177, 85)
HSL	hsl(97, 37%, 51%)
HSV	hsv(97, 52%, 69%)
CMYK	cmyk(32.2%, 0%, 52%, 30.6%)
CIE-LAB	lab(66.59, -35.18, 40.89)
CIE-LCH	lch(66.59, 53.94, 130.71°)
OKLab	oklab(69.99% -0.0971 0.0976)
OKLCH	oklch(69.99% 0.138 134.9)
XYZ	xyz(25.1070, 36.0923, 14.2362)
Luminance	0.3609 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B155 #8E55B1

analogous

#A6B155 #78B155 #55B160

triadic

#78B155 #5578B1 #B15578

tetradic

#78B155 #55A6B1 #8E55B1 #B16055

square

#78B155 #55A6B1 #8E55B1 #B16055

split-complementary

#78B155 #6055B1 #B155A6

monochromatic

#40602C #5B8A3F #78B155 #99C47F #BBD7A9

Accessibility & contrast

On white

2.56

#78B155 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.22

#78B155 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B155

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B155	#FFFFFF	#000000	##000000
##78B155	1.00	2.56	8.22	8.22
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.22	21.00	1.00	1.00
##000000	8.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A54D

Deuteranopia (green-blind)

#AFA05B

Tritanopia (blue-blind)

#77AB9C

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #78b155;
/* rgb */ color: rgb(120, 177, 85);
/* oklch */ color: oklch(70.0% 0.138 134.9);

Tailwind

colors: {
  custom: {
    50: '#a2c887',
    500: '#78b155',
    950: '#000000',
  },
}

SCSS

$custom: #78b155;
$custom-light: #a2c887;
$custom-dark: #000000;

JSON

{
  "hex": "#78b155",
  "rgb": {
    "r": 120,
    "g": 177,
    "b": 85
  },
  "hsl": {
    "h": 97.174,
    "s": 37.097,
    "l": 51.373
  },
  "oklch": {
    "l": 0.69992,
    "c": 0.13772,
    "h": 134.9
  },
  "luminance": 0.36093
}

Semantic roles & 50–950 ramp

primary

#78B155

secondary

#B69DC5

accent

#5BCDA2

background

#FAFCF8

surface

#F4F8F0

border

#CED1CB

text

#0F130B

muted

#7F827C

Preview Lab

Preview with #78B155

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

Preview Lab → · Contrast checker → · Palette generator →