#6FC43B#6FC43B

#6FC43B is a light, vivid yellow-green. Relative luminance 0.432; OKLCH L 73.9% C 0.189 H 136.0°. Best body text is #000000 at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#6FC43B
RGB	rgb(111, 196, 59)
HSL	hsl(97, 54%, 50%)
HSV	hsv(97, 70%, 77%)
CMYK	cmyk(43.4%, 0%, 69.9%, 23.1%)
CIE-LAB	lab(71.67, -48.87, 57.89)
CIE-LCH	lch(71.67, 75.76, 130.17°)
OKLab	oklab(73.94% -0.1359 0.1313)
OKLCH	oklch(73.94% 0.189 136)
XYZ	xyz(27.0842, 43.1735, 11.0430)
Luminance	0.4318 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6FC43B #903BC4

analogous

#B4C43B #6FC43B #3BC44B

triadic

#6FC43B #3B6FC4 #C43B6F

tetradic

#6FC43B #3BB4C4 #903BC4 #C44B3B

square

#6FC43B #3BB4C4 #903BC4 #C44B3B

split-complementary

#6FC43B #4B3BC4 #C43BB4

monochromatic

#3A661F #54952D #6FC43B #92D26A #B4E099

Accessibility & contrast

On white

2.18

#6FC43B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.64

#6FC43B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6FC43B

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6FC43B	#FFFFFF	#000000	##000000
##6FC43B	1.00	2.18	9.64	9.64
#FFFFFF	2.18	1.00	21.00	21.00
#000000	9.64	21.00	1.00	1.00
##000000	9.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB425

Deuteranopia (green-blind)

#BFAD48

Tritanopia (blue-blind)

#6CBDA9

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #6fc43b;
/* rgb */ color: rgb(111, 196, 59);
/* oklch */ color: oklch(73.9% 0.189 136.0);

Tailwind

colors: {
  custom: {
    50: '#9fd679',
    500: '#6fc43b',
    950: '#000000',
  },
}

SCSS

$custom: #6fc43b;
$custom-light: #9fd679;
$custom-dark: #000000;

JSON

{
  "hex": "#6fc43b",
  "rgb": {
    "r": 111,
    "g": 196,
    "b": 59
  },
  "hsl": {
    "h": 97.226,
    "s": 53.725,
    "l": 50
  },
  "oklch": {
    "l": 0.73942,
    "c": 0.18901,
    "h": 136
  },
  "luminance": 0.43175
}

Semantic roles & 50–950 ramp

primary

#6FC43B

secondary

#B58FCC

accent

#4BDDA6

background

#FAFDF7

surface

#F4FAEE

border

#CED3C9

text

#0F1409

muted

#7F837B

Preview Lab

Preview with #6FC43B

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

Preview Lab → · Contrast checker → · Palette generator →