#CFEF81#CFEF81

#CFEF81 is a very light, vivid yellow-green. Relative luminance 0.766; OKLCH L 90.5% C 0.141 H 122.6°. Best body text is #000000 at 16.32:1 contrast (WCAG AA passes).

Color values

HEX	#CFEF81
RGB	rgb(207, 239, 129)
HSL	hsl(77, 77%, 72%)
HSV	hsv(77, 46%, 94%)
CMYK	cmyk(13.4%, 0%, 46%, 6.3%)
CIE-LAB	lab(90.13, -27.20, 49.52)
CIE-LCH	lch(90.13, 56.50, 118.78°)
OKLab	oklab(90.54% -0.076 0.119)
OKLCH	oklch(90.54% 0.141 122.6)
XYZ	xyz(60.5612, 76.5833, 32.3562)
Luminance	0.7658 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFEF81 #A181EF

analogous

#EFD881 #CFEF81 #98EF81

triadic

#CFEF81 #81CFEF #EF81CF

tetradic

#CFEF81 #81EFD8 #A181EF #EF8198

square

#CFEF81 #81EFD8 #A181EF #EF8198

split-complementary

#CFEF81 #8198EF #D881EF

monochromatic

#A3DA1C #BAE84B #CFEF81 #E4F6B7 #F5FCE4

Accessibility & contrast

On white

1.29

#CFEF81 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.32

#CFEF81 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEF81

16.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFEF81	#FFFFFF	#000000	##000000
##CFEF81	1.00	1.29	16.32	16.32
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.32	21.00	1.00	1.00
##000000	16.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAE378

Deuteranopia (green-blind)

#F6E387

Tritanopia (blue-blind)

#D7E5D5

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #cfef81;
/* rgb */ color: rgb(207, 239, 129);
/* oklch */ color: oklch(90.5% 0.141 122.6);

Tailwind

colors: {
  custom: {
    50: '#dff4a7',
    500: '#cfef81',
    950: '#000000',
  },
}

SCSS

$custom: #cfef81;
$custom-light: #dff4a7;
$custom-dark: #000000;

JSON

{
  "hex": "#cfef81",
  "rgb": {
    "r": 207,
    "g": 239,
    "b": 129
  },
  "hsl": {
    "h": 77.455,
    "s": 77.465,
    "l": 72.157
  },
  "oklch": {
    "l": 0.90544,
    "c": 0.14115,
    "h": 122.6
  },
  "luminance": 0.76583
}

Semantic roles & 50–950 ramp

primary

#CFEF81

secondary

#704BC9

accent

#0CDA48

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#151710

muted

#848580

Preview Lab

Preview with #CFEF81

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

Preview Lab → · Contrast checker → · Palette generator →