#78BF3B#78BF3B

#78BF3B is a light, vivid yellow-green. Relative luminance 0.416; OKLCH L 73.2% C 0.178 H 133.5°. Best body text is #000000 at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#78BF3B
RGB	rgb(120, 191, 59)
HSL	hsl(92, 53%, 49%)
HSV	hsv(92, 69%, 75%)
CMYK	cmyk(37.2%, 0%, 69.1%, 25.1%)
CIE-LAB	lab(70.57, -43.80, 56.89)
CIE-LCH	lch(70.57, 71.80, 127.60°)
OKLab	oklab(73.16% -0.1227 0.1291)
OKLCH	oklch(73.16% 0.178 133.5)
XYZ	xyz(27.1655, 41.5692, 10.7291)
Luminance	0.4157 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BF3B #823BBF

analogous

#BABF3B #78BF3B #3BBF40

triadic

#78BF3B #3B78BF #BF3B78

tetradic

#78BF3B #3BBABF #823BBF #BF403B

square

#78BF3B #3BBABF #823BBF #BF403B

split-complementary

#78BF3B #403BBF #BF3BBA

monochromatic

#3D611E #5B902D #78BF3B #98D067 #B7DF96

Accessibility & contrast

On white

2.25

#78BF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.31

#78BF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BF3B

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BF3B	#FFFFFF	#000000	##000000
##78BF3B	1.00	2.25	9.31	9.31
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.31	21.00	1.00	1.00
##000000	9.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B027

Deuteranopia (green-blind)

#BDAB47

Tritanopia (blue-blind)

#78B8A5

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #78bf3b;
/* rgb */ color: rgb(120, 191, 59);
/* oklch */ color: oklch(73.2% 0.178 133.5);

Tailwind

colors: {
  custom: {
    50: '#a4d378',
    500: '#78bf3b',
    950: '#000000',
  },
}

SCSS

$custom: #78bf3b;
$custom-light: #a4d378;
$custom-dark: #000000;

JSON

{
  "hex": "#78bf3b",
  "rgb": {
    "r": 120,
    "g": 191,
    "b": 59
  },
  "hsl": {
    "h": 92.273,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.73157,
    "c": 0.17813,
    "h": 133.5
  },
  "luminance": 0.4157
}

Semantic roles & 50–950 ramp

primary

#78BF3B

secondary

#AD8CCA

accent

#4CDC99

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#101409

muted

#7F827B

Preview Lab

Preview with #78BF3B

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

Preview Lab → · Contrast checker → · Palette generator →