#78B151#78B151

#78B151 is a light, vivid yellow-green. Relative luminance 0.360; OKLCH L 69.9% C 0.142 H 134.2°. Best body text is #000000 at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#78B151
RGB	rgb(120, 177, 81)
HSL	hsl(96, 38%, 51%)
HSV	hsv(96, 54%, 69%)
CMYK	cmyk(32.2%, 0%, 54.2%, 30.6%)
CIE-LAB	lab(66.54, -35.63, 42.78)
CIE-LCH	lch(66.54, 55.67, 129.79°)
OKLab	oklab(69.94% -0.0987 0.1015)
OKLCH	oklch(69.94% 0.142 134.2)
XYZ	xyz(24.9526, 36.0305, 13.4229)
Luminance	0.3603 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B151 #8A51B1

analogous

#A8B151 #78B151 #51B15A

triadic

#78B151 #5178B1 #B15178

tetradic

#78B151 #51A8B1 #8A51B1 #B15A51

square

#78B151 #51A8B1 #8A51B1 #B15A51

split-complementary

#78B151 #5A51B1 #B151A8

monochromatic

#3F5E2A #5B883D #78B151 #99C47B #BAD7A6

Accessibility & contrast

On white

2.56

#78B151 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.21

#78B151 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B151

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B151	#FFFFFF	#000000	##000000
##78B151	1.00	2.56	8.21	8.21
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.21	21.00	1.00	1.00
##000000	8.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A548

Deuteranopia (green-blind)

#AFA057

Tritanopia (blue-blind)

#78AB9B

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #78b151;
/* rgb */ color: rgb(120, 177, 81);
/* oklch */ color: oklch(69.9% 0.142 134.2);

Tailwind

colors: {
  custom: {
    50: '#a2c884',
    500: '#78b151',
    950: '#000000',
  },
}

SCSS

$custom: #78b151;
$custom-light: #a2c884;
$custom-dark: #000000;

JSON

{
  "hex": "#78b151",
  "rgb": {
    "r": 120,
    "g": 177,
    "b": 81
  },
  "hsl": {
    "h": 95.625,
    "s": 38.095,
    "l": 50.588
  },
  "oklch": {
    "l": 0.69939,
    "c": 0.14153,
    "h": 134.2
  },
  "luminance": 0.36031
}

Semantic roles & 50–950 ramp

primary

#78B151

secondary

#B39AC4

accent

#5ACE9F

background

#FAFCF8

surface

#F4F8EF

border

#CED1CA

text

#0F130B

muted

#7F827C

Preview Lab

Preview with #78B151

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

Preview Lab → · Contrast checker → · Palette generator →