#6FC91B#6FC91B

#6FC91B is a light, highly saturated yellow-green. Relative luminance 0.452; OKLCH L 75.0% C 0.210 H 134.6°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#6FC91B
RGB	rgb(111, 201, 27)
HSL	hsl(91, 76%, 45%)
HSV	hsv(91, 87%, 79%)
CMYK	cmyk(44.8%, 0%, 86.6%, 21.2%)
CIE-LAB	lab(73.04, -52.55, 68.69)
CIE-LCH	lch(73.04, 86.48, 127.42°)
OKLab	oklab(75.02% -0.1477 0.1495)
OKLCH	oklch(75.02% 0.21 134.6)
XYZ	xyz(27.6395, 45.2303, 8.3106)
Luminance	0.4523 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6FC91B #751BC9

analogous

#C6C91B #6FC91B #1BC91E

triadic

#6FC91B #1B6FC9 #C91B6F

tetradic

#6FC91B #1BC6C9 #751BC9 #C91E1B

square

#6FC91B #1BC6C9 #751BC9 #C91E1B

split-complementary

#6FC91B #1E1BC9 #C91BC6

monochromatic

#335D0D #519314 #6FC91B #8EE53C #ADEC72

Accessibility & contrast

On white

2.09

#6FC91B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.05

#6FC91B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6FC91B

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6FC91B	#FFFFFF	#000000	##000000
##6FC91B	1.00	2.09	10.05	10.05
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.05	21.00	1.00	1.00
##000000	10.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B800

Deuteranopia (green-blind)

#C5B134

Tritanopia (blue-blind)

#6DC1AB

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #6fc91b;
/* rgb */ color: rgb(111, 201, 27);
/* oklch */ color: oklch(75.0% 0.210 134.6);

Tailwind

colors: {
  custom: {
    50: '#a1da6c',
    500: '#6fc91b',
    950: '#000000',
  },
}

SCSS

$custom: #6fc91b;
$custom-light: #a1da6c;
$custom-dark: #000000;

JSON

{
  "hex": "#6fc91b",
  "rgb": {
    "r": 111,
    "g": 201,
    "b": 27
  },
  "hsl": {
    "h": 91.034,
    "s": 76.316,
    "l": 44.706
  },
  "oklch": {
    "l": 0.75017,
    "c": 0.21013,
    "h": 134.6
  },
  "luminance": 0.45232
}

Semantic roles & 50–950 ramp

primary

#6FC91B

secondary

#A26DD3

accent

#35F397

background

#FAFDF6

surface

#F4FBEC

border

#CED4C7

text

#101508

muted

#7F837A

Preview Lab

Preview with #6FC91B

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

Preview Lab → · Contrast checker → · Palette generator →