#78BF2B#78BF2B

#78BF2B is a light, vivid yellow-green. Relative luminance 0.414; OKLCH L 73.0% C 0.188 H 132.5°. Best body text is #000000 at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#78BF2B
RGB	rgb(120, 191, 43)
HSL	hsl(89, 63%, 46%)
HSV	hsv(89, 77%, 75%)
CMYK	cmyk(37.2%, 0%, 77.5%, 25.1%)
CIE-LAB	lab(70.47, -44.82, 62.40)
CIE-LCH	lch(70.47, 76.82, 125.69°)
OKLab	oklab(73.05% -0.1266 0.1383)
OKLCH	oklch(73.05% 0.188 132.5)
XYZ	xyz(26.8122, 41.4279, 8.8687)
Luminance	0.4143 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BF2B #722BBF

analogous

#BFBC2B #78BF2B #2EBF2B

triadic

#78BF2B #2B78BF #BF2B78

tetradic

#78BF2B #2BBFBC #722BBF #BF2B2E

square

#78BF2B #2BBFBC #722BBF #BF2B2E

split-complementary

#78BF2B #2B2EBF #BC2BBF

monochromatic

#395B15 #598D20 #78BF2B #96D850 #B4E382

Accessibility & contrast

On white

2.26

#78BF2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.29

#78BF2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BF2B

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BF2B	#FFFFFF	#000000	##000000
##78BF2B	1.00	2.26	9.29	9.29
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.29	21.00	1.00	1.00
##000000	9.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B000

Deuteranopia (green-blind)

#BDAA3B

Tritanopia (blue-blind)

#79B7A3

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #78bf2b;
/* rgb */ color: rgb(120, 191, 43);
/* oklch */ color: oklch(73.0% 0.188 132.5);

Tailwind

colors: {
  custom: {
    50: '#a5d370',
    500: '#78bf2b',
    950: '#000000',
  },
}

SCSS

$custom: #78bf2b;
$custom-light: #a5d370;
$custom-dark: #000000;

JSON

{
  "hex": "#78bf2b",
  "rgb": {
    "r": 120,
    "g": 191,
    "b": 43
  },
  "hsl": {
    "h": 88.784,
    "s": 63.248,
    "l": 45.882
  },
  "oklch": {
    "l": 0.73045,
    "c": 0.18752,
    "h": 132.5
  },
  "luminance": 0.41429
}

Semantic roles & 50–950 ramp

primary

#78BF2B

secondary

#A17ACC

accent

#42E691

background

#FAFCF7

surface

#F4F9ED

border

#CED2C8

text

#101408

muted

#7F827B

Preview Lab

Preview with #78BF2B

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

Preview Lab → · Contrast checker → · Palette generator →