#6FF991#6FF991

#6FF991 is a very light, vivid green. Relative luminance 0.732; OKLCH L 88.1% C 0.187 H 149.2°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#6FF991
RGB	rgb(111, 249, 145)
HSL	hsl(135, 92%, 71%)
HSV	hsv(135, 55%, 98%)
CMYK	cmyk(55.4%, 0%, 41.8%, 2.4%)
CIE-LAB	lab(88.53, -59.31, 38.79)
CIE-LCH	lch(88.53, 70.87, 146.82°)
OKLab	oklab(88.08% -0.1606 0.0957)
OKLCH	oklch(88.08% 0.187 149.2)
XYZ	xyz(45.5389, 73.1711, 38.5062)
Luminance	0.7318 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6FF991 #F96FD7

analogous

#92F96F #6FF991 #6FF9D6

triadic

#6FF991 #916FF9 #F9916F

tetradic

#6FF991 #6F92F9 #F96FD7 #F9D66F

square

#6FF991 #6F92F9 #F96FD7 #F9D66F

split-complementary

#6FF991 #D66FF9 #F96F92

monochromatic

#0AE43F #34F764 #6FF991 #AAFBBE #E2FEE9

Accessibility & contrast

On white

1.34

#6FF991 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#6FF991 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6FF991

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6FF991	#FFFFFF	#000000	##000000
##6FF991	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE689

Deuteranopia (green-blind)

#E8D998

Tritanopia (blue-blind)

#4EF5E0

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #6ff991;
/* rgb */ color: rgb(111, 249, 145);
/* oklch */ color: oklch(88.1% 0.187 149.2);

Tailwind

colors: {
  custom: {
    50: '#a3fcb2',
    500: '#6ff991',
    950: '#000000',
  },
}

SCSS

$custom: #6ff991;
$custom-light: #a3fcb2;
$custom-dark: #000000;

JSON

{
  "hex": "#6ff991",
  "rgb": {
    "r": 111,
    "g": 249,
    "b": 145
  },
  "hsl": {
    "h": 134.783,
    "s": 92,
    "l": 70.588
  },
  "oklch": {
    "l": 0.88083,
    "c": 0.18694,
    "h": 149.2
  },
  "luminance": 0.73175
}

Semantic roles & 50–950 ramp

primary

#6FF991

secondary

#D438AE

accent

#00ADE6

background

#FDFFFD

surface

#F7FFF8

border

#D0D7D1

text

#101811

muted

#818681

Preview Lab

Preview with #6FF991

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

Preview Lab → · Contrast checker → · Palette generator →