#CFFF91#CFFF91

#CFFF91 is a very light, vivid yellow-green. Relative luminance 0.868; OKLCH L 94.3% C 0.147 H 128.2°. Best body text is #000000 at 18.37:1 contrast (WCAG AA passes).

Color values

HEX	#CFFF91
RGB	rgb(207, 255, 145)
HSL	hsl(86, 100%, 78%)
HSV	hsv(86, 43%, 100%)
CMYK	cmyk(18.8%, 0%, 43.1%, 0%)
CIE-LAB	lab(94.67, -32.90, 47.52)
CIE-LCH	lch(94.67, 57.80, 124.69°)
OKLab	oklab(94.26% -0.0909 0.1154)
OKLCH	oklch(94.26% 0.147 128.2)
XYZ	xyz(66.6023, 86.8288, 40.0333)
Luminance	0.8683 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFFF91 #C191FF

analogous

#FFF891 #CFFF91 #98FF91

triadic

#CFFF91 #91CFFF #FF91CF

tetradic

#CFFF91 #91FFF8 #C191FF #FF9198

square

#CFFF91 #91FFF8 #C191FF #FF9198

split-complementary

#CFFF91 #9198FF #F891FF

monochromatic

#9AFF17 #B4FF54 #CFFF91 #EAFFCE #F2FFE0

Accessibility & contrast

On white

1.14

#CFFF91 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.37

#CFFF91 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFFF91

18.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFFF91	#FFFFFF	#000000	##000000
##CFFF91	1.00	1.14	18.37	18.37
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.37	21.00	1.00	1.00
##000000	18.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF288

Deuteranopia (green-blind)

#FFEF97

Tritanopia (blue-blind)

#D4F6E5

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #cfff91;
/* rgb */ color: rgb(207, 255, 145);
/* oklch */ color: oklch(94.3% 0.147 128.2);

Tailwind

colors: {
  custom: {
    50: '#dfffb3',
    500: '#cfff91',
    950: '#000000',
  },
}

SCSS

$custom: #cfff91;
$custom-light: #dfffb3;
$custom-dark: #000000;

JSON

{
  "hex": "#cfff91",
  "rgb": {
    "r": 207,
    "g": 255,
    "b": 145
  },
  "hsl": {
    "h": 86.182,
    "s": 100,
    "l": 78.431
  },
  "oklch": {
    "l": 0.94256,
    "c": 0.14688,
    "h": 128.2
  },
  "luminance": 0.8683
}

Semantic roles & 50–950 ramp

primary

#CFFF91

secondary

#9153E1

accent

#00E664

background

#FEFFFD

surface

#FCFFF8

border

#D5D7D1

text

#151811

muted

#848681

Preview Lab

Preview with #CFFF91

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

Preview Lab → · Contrast checker → · Palette generator →