#78B554#78B554

#78B554 is a light, vivid yellow-green. Relative luminance 0.377; OKLCH L 71.0% C 0.144 H 135.2°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#78B554
RGB	rgb(120, 181, 84)
HSL	hsl(98, 40%, 52%)
HSV	hsv(98, 54%, 71%)
CMYK	cmyk(33.7%, 0%, 53.6%, 29%)
CIE-LAB	lab(67.78, -37.11, 42.80)
CIE-LCH	lch(67.78, 56.65, 130.92°)
OKLab	oklab(70.96% -0.1025 0.1018)
OKLCH	oklch(70.96% 0.144 135.2)
XYZ	xyz(25.8692, 37.6798, 14.2957)
Luminance	0.3768 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B554 #9154B5

analogous

#A9B554 #78B554 #54B561

triadic

#78B554 #5478B5 #B55478

tetradic

#78B554 #54A9B5 #9154B5 #B56154

square

#78B554 #54A9B5 #9154B5 #B56154

split-complementary

#78B554 #6154B5 #B554A9

monochromatic

#40642B #5C8E3E #78B554 #9AC77F #BBDAA9

Accessibility & contrast

On white

2.46

#78B554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#78B554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B554

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B554	#FFFFFF	#000000	##000000
##78B554	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA84B

Deuteranopia (green-blind)

#B2A35B

Tritanopia (blue-blind)

#77AF9F

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #78b554;
/* rgb */ color: rgb(120, 181, 84);
/* oklch */ color: oklch(71.0% 0.144 135.2);

Tailwind

colors: {
  custom: {
    50: '#a2cb87',
    500: '#78b554',
    950: '#000000',
  },
}

SCSS

$custom: #78b554;
$custom-light: #a2cb87;
$custom-dark: #000000;

JSON

{
  "hex": "#78b554",
  "rgb": {
    "r": 120,
    "g": 181,
    "b": 84
  },
  "hsl": {
    "h": 97.732,
    "s": 39.592,
    "l": 51.961
  },
  "oklch": {
    "l": 0.70959,
    "c": 0.14445,
    "h": 135.2
  },
  "luminance": 0.37681
}

Semantic roles & 50–950 ramp

primary

#78B554

secondary

#B89DC8

accent

#58CFA3

background

#FAFCF8

surface

#F4F8F0

border

#CED1CB

text

#0F130B

muted

#7F827C

Preview Lab

Preview with #78B554

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

Preview Lab → · Contrast checker → · Palette generator →