#78BD39#78BD39

#78BD39 is a light, vivid yellow-green. Relative luminance 0.407; OKLCH L 72.6% C 0.177 H 133.1°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#78BD39
RGB	rgb(120, 189, 57)
HSL	hsl(91, 54%, 48%)
HSV	hsv(91, 70%, 74%)
CMYK	cmyk(36.5%, 0%, 69.8%, 25.9%)
CIE-LAB	lab(69.95, -43.10, 57.02)
CIE-LCH	lch(69.95, 71.47, 127.09°)
OKLab	oklab(72.65% -0.121 0.1291)
OKLCH	oklch(72.65% 0.177 133.1)
XYZ	xyz(26.6814, 40.6825, 10.3168)
Luminance	0.4068 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BD39 #7E39BD

analogous

#BABD39 #78BD39 #39BD3C

triadic

#78BD39 #3978BD #BD3978

tetradic

#78BD39 #39BABD #7E39BD #BD3C39

square

#78BD39 #39BABD #7E39BD #BD3C39

split-complementary

#78BD39 #3C39BD #BD39BA

monochromatic

#3C5F1D #5A8E2B #78BD39 #97D063 #B6DE92

Accessibility & contrast

On white

2.30

#78BD39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.14

#78BD39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BD39

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BD39	#FFFFFF	#000000	##000000
##78BD39	1.00	2.30	9.14	9.14
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.14	21.00	1.00	1.00
##000000	9.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE24

Deuteranopia (green-blind)

#BBA945

Tritanopia (blue-blind)

#78B6A3

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #78bd39;
/* rgb */ color: rgb(120, 189, 57);
/* oklch */ color: oklch(72.6% 0.177 133.1);

Tailwind

colors: {
  custom: {
    50: '#a4d177',
    500: '#78bd39',
    950: '#000000',
  },
}

SCSS

$custom: #78bd39;
$custom-light: #a4d177;
$custom-dark: #000000;

JSON

{
  "hex": "#78bd39",
  "rgb": {
    "r": 120,
    "g": 189,
    "b": 57
  },
  "hsl": {
    "h": 91.364,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.72646,
    "c": 0.17692,
    "h": 133.1
  },
  "luminance": 0.40684
}

Semantic roles & 50–950 ramp

primary

#78BD39

secondary

#AA89C9

accent

#4BDD97

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#101409

muted

#7F827B

Preview Lab

Preview with #78BD39

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

Preview Lab → · Contrast checker → · Palette generator →