#78B531#78B531

#78B531 is a light, vivid yellow-green. Relative luminance 0.373; OKLCH L 70.6% C 0.172 H 131.4°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#78B531
RGB	rgb(120, 181, 49)
HSL	hsl(88, 57%, 45%)
HSV	hsv(88, 73%, 71%)
CMYK	cmyk(33.7%, 0%, 72.9%, 29%)
CIE-LAB	lab(67.47, -40.19, 57.48)
CIE-LCH	lch(67.47, 70.14, 124.96°)
OKLab	oklab(70.6% -0.1137 0.1289)
OKLCH	oklch(70.6% 0.172 131.4)
XYZ	xyz(24.8237, 37.2617, 8.7894)
Luminance	0.3726 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B531 #6E31B5

analogous

#B5B031 #78B531 #36B531

triadic

#78B531 #3178B5 #B53178

tetradic

#78B531 #31B5B0 #6E31B5 #B53136

square

#78B531 #31B5B0 #6E31B5 #B53136

split-complementary

#78B531 #3136B5 #B031B5

monochromatic

#385517 #588524 #78B531 #96D053 #B4DD83

Accessibility & contrast

On white

2.48

#78B531 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#78B531 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B531

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B531	#FFFFFF	#000000	##000000
##78B531	1.00	2.48	8.45	8.45
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA718

Deuteranopia (green-blind)

#B5A33D

Tritanopia (blue-blind)

#7AAD9B

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #78b531;
/* rgb */ color: rgb(120, 181, 49);
/* oklch */ color: oklch(70.6% 0.172 131.4);

Tailwind

colors: {
  custom: {
    50: '#a4cb72',
    500: '#78b531',
    950: '#000000',
  },
}

SCSS

$custom: #78b531;
$custom-light: #a4cb72;
$custom-dark: #000000;

JSON

{
  "hex": "#78b531",
  "rgb": {
    "r": 120,
    "g": 181,
    "b": 49
  },
  "hsl": {
    "h": 87.727,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.70605,
    "c": 0.17188,
    "h": 131.4
  },
  "luminance": 0.37263
}

Semantic roles & 50–950 ramp

primary

#78B531

secondary

#9E7BC7

accent

#47E18E

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #78B531

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

Preview Lab → · Contrast checker → · Palette generator →