#78B552#78B552

#78B552 is a light, vivid yellow-green. Relative luminance 0.377; OKLCH L 70.9% C 0.146 H 134.9°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#78B552
RGB	rgb(120, 181, 82)
HSL	hsl(97, 40%, 52%)
HSV	hsv(97, 55%, 71%)
CMYK	cmyk(33.7%, 0%, 54.7%, 29%)
CIE-LAB	lab(67.76, -37.33, 43.74)
CIE-LCH	lch(67.76, 57.50, 130.48°)
OKLab	oklab(70.93% -0.1033 0.1036)
OKLCH	oklch(70.93% 0.146 134.9)
XYZ	xyz(25.7920, 37.6490, 13.8890)
Luminance	0.3765 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B552 #8F52B5

analogous

#AAB552 #78B552 #52B55E

triadic

#78B552 #5278B5 #B55278

tetradic

#78B552 #52AAB5 #8F52B5 #B55E52

square

#78B552 #52AAB5 #8F52B5 #B55E52

split-complementary

#78B552 #5E52B5 #B552AA

monochromatic

#40622A #5C8D3C #78B552 #99C77D #BBDAA8

Accessibility & contrast

On white

2.46

#78B552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.53

#78B552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B552

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B552	#FFFFFF	#000000	##000000
##78B552	1.00	2.46	8.53	8.53
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.53	21.00	1.00	1.00
##000000	8.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA849

Deuteranopia (green-blind)

#B2A359

Tritanopia (blue-blind)

#77AF9F

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #78b552;
/* rgb */ color: rgb(120, 181, 82);
/* oklch */ color: oklch(70.9% 0.146 134.9);

Tailwind

colors: {
  custom: {
    50: '#a2cb85',
    500: '#78b552',
    950: '#000000',
  },
}

SCSS

$custom: #78b552;
$custom-light: #a2cb85;
$custom-dark: #000000;

JSON

{
  "hex": "#78b552",
  "rgb": {
    "r": 120,
    "g": 181,
    "b": 82
  },
  "hsl": {
    "h": 96.97,
    "s": 40.081,
    "l": 51.569
  },
  "oklch": {
    "l": 0.70932,
    "c": 0.14631,
    "h": 134.9
  },
  "luminance": 0.3765
}

Semantic roles & 50–950 ramp

primary

#78B552

secondary

#B69CC7

accent

#58D0A2

background

#FAFCF8

surface

#F4F8EF

border

#CED1CA

text

#0F130B

muted

#7F827C

Preview Lab

Preview with #78B552

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

Preview Lab → · Contrast checker → · Palette generator →