#78BD3B#78BD3B

#78BD3B is a light, vivid yellow-green. Relative luminance 0.407; OKLCH L 72.7% C 0.176 H 133.3°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#78BD3B
RGB	rgb(120, 189, 59)
HSL	hsl(92, 52%, 49%)
HSV	hsv(92, 69%, 74%)
CMYK	cmyk(36.5%, 0%, 68.8%, 25.9%)
CIE-LAB	lab(69.97, -42.95, 56.26)
CIE-LCH	lch(69.97, 70.78, 127.36°)
OKLab	oklab(72.66% -0.1204 0.1278)
OKLCH	oklch(72.66% 0.176 133.3)
XYZ	xyz(26.7323, 40.7029, 10.5847)
Luminance	0.4070 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BD3B #803BBD

analogous

#B9BD3B #78BD3B #3BBD3F

triadic

#78BD3B #3B78BD #BD3B78

tetradic

#78BD3B #3BB9BD #803BBD #BD3F3B

square

#78BD3B #3BB9BD #803BBD #BD3F3B

split-complementary

#78BD3B #3F3BBD #BD3BB9

monochromatic

#3D601E #5A8E2C #78BD3B #97CF66 #B7DE95

Accessibility & contrast

On white

2.30

#78BD3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.14

#78BD3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BD3B

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BD3B	#FFFFFF	#000000	##000000
##78BD3B	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)

#C5AE28

Deuteranopia (green-blind)

#BBA946

Tritanopia (blue-blind)

#78B6A3

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #78bd3b;
/* rgb */ color: rgb(120, 189, 59);
/* oklch */ color: oklch(72.7% 0.176 133.3);

Tailwind

colors: {
  custom: {
    50: '#a4d178',
    500: '#78bd3b',
    950: '#000000',
  },
}

SCSS

$custom: #78bd3b;
$custom-light: #a4d178;
$custom-dark: #000000;

JSON

{
  "hex": "#78bd3b",
  "rgb": {
    "r": 120,
    "g": 189,
    "b": 59
  },
  "hsl": {
    "h": 91.846,
    "s": 52.419,
    "l": 48.627
  },
  "oklch": {
    "l": 0.72662,
    "c": 0.17558,
    "h": 133.3
  },
  "luminance": 0.40704
}

Semantic roles & 50–950 ramp

primary

#78BD3B

secondary

#AC8BC9

accent

#4CDC98

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#101409

muted

#7F827B

Preview Lab

Preview with #78BD3B

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

Preview Lab → · Contrast checker → · Palette generator →