#78BC3B#78BC3B

#78BC3B is a light, vivid yellow-green. Relative luminance 0.403; OKLCH L 72.4% C 0.174 H 133.2°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#78BC3B
RGB	rgb(120, 188, 59)
HSL	hsl(92, 52%, 48%)
HSV	hsv(92, 69%, 74%)
CMYK	cmyk(36.2%, 0%, 68.6%, 26.3%)
CIE-LAB	lab(69.66, -42.53, 55.94)
CIE-LCH	lch(69.66, 70.27, 127.24°)
OKLab	oklab(72.41% -0.1192 0.1271)
OKLCH	oklch(72.41% 0.174 133.2)
XYZ	xyz(26.5179, 40.2741, 10.5133)
Luminance	0.4027 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78BC3B #7F3BBC

analogous

#B8BC3B #78BC3B #3BBC3E

triadic

#78BC3B #3B78BC #BC3B78

tetradic

#78BC3B #3BB8BC #7F3BBC #BC3E3B

square

#78BC3B #3BB8BC #7F3BBC #BC3E3B

split-complementary

#78BC3B #3E3BBC #BC3BB8

monochromatic

#3D5F1E #5A8D2C #78BC3B #97CF65 #B7DD94

Accessibility & contrast

On white

2.32

#78BC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#78BC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78BC3B

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78BC3B	#FFFFFF	#000000	##000000
##78BC3B	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE28

Deuteranopia (green-blind)

#BAA846

Tritanopia (blue-blind)

#78B5A2

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #78bc3b;
/* rgb */ color: rgb(120, 188, 59);
/* oklch */ color: oklch(72.4% 0.174 133.2);

Tailwind

colors: {
  custom: {
    50: '#a4d078',
    500: '#78bc3b',
    950: '#000000',
  },
}

SCSS

$custom: #78bc3b;
$custom-light: #a4d078;
$custom-dark: #000000;

JSON

{
  "hex": "#78bc3b",
  "rgb": {
    "r": 120,
    "g": 188,
    "b": 59
  },
  "hsl": {
    "h": 91.628,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.72415,
    "c": 0.17431,
    "h": 133.2
  },
  "luminance": 0.40275
}

Semantic roles & 50–950 ramp

primary

#78BC3B

secondary

#AB8AC9

accent

#4CDC98

background

#FAFCF7

surface

#F4F9EE

border

#CED2C9

text

#101409

muted

#7F827B

Preview Lab

Preview with #78BC3B

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

Preview Lab → · Contrast checker → · Palette generator →