#78B22B#78B22B

#78B22B is a light, vivid yellow-green. Relative luminance 0.360; OKLCH L 69.8% C 0.172 H 130.5°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#78B22B
RGB	rgb(120, 178, 43)
HSL	hsl(86, 61%, 43%)
HSV	hsv(86, 76%, 70%)
CMYK	cmyk(32.6%, 0%, 75.8%, 30.2%)
CIE-LAB	lab(66.53, -39.24, 58.64)
CIE-LCH	lch(66.53, 70.56, 123.79°)
OKLab	oklab(69.82% -0.1115 0.1304)
OKLCH	oklch(69.82% 0.172 130.5)
XYZ	xyz(24.1020, 36.0075, 7.9653)
Luminance	0.3601 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#78B22B #652BB2

analogous

#B2A82B #78B22B #34B22B

triadic

#78B22B #2B78B2 #B22B78

tetradic

#78B22B #2BB2A8 #652BB2 #B22B34

square

#78B22B #2BB2A8 #652BB2 #B22B34

split-complementary

#78B22B #2B34B2 #A82BB2

monochromatic

#364F13 #57811F #78B22B #97D348 #B3DF79

Accessibility & contrast

On white

2.56

#78B22B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#78B22B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #78B22B

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##78B22B	#FFFFFF	#000000	##000000
##78B22B	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA50B

Deuteranopia (green-blind)

#B2A039

Tritanopia (blue-blind)

#7BAA98

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #78b22b;
/* rgb */ color: rgb(120, 178, 43);
/* oklch */ color: oklch(69.8% 0.172 130.5);

Tailwind

colors: {
  custom: {
    50: '#a4c96f',
    500: '#78b22b',
    950: '#000000',
  },
}

SCSS

$custom: #78b22b;
$custom-light: #a4c96f;
$custom-dark: #000000;

JSON

{
  "hex": "#78b22b",
  "rgb": {
    "r": 120,
    "g": 178,
    "b": 43
  },
  "hsl": {
    "h": 85.778,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.69821,
    "c": 0.17161,
    "h": 130.5
  },
  "luminance": 0.36008
}

Semantic roles & 50–950 ramp

primary

#78B22B

secondary

#9672C7

accent

#44E489

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101308

muted

#7F827B

Preview Lab

Preview with #78B22B

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

Preview Lab → · Contrast checker → · Palette generator →