#CEFB64#CEFB64

#CEFB64 is a very light, vivid yellow-green. Relative luminance 0.830; OKLCH L 92.8% C 0.183 H 124.0°. Best body text is #000000 at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#CEFB64
RGB	rgb(206, 251, 100)
HSL	hsl(78, 95%, 69%)
HSV	hsv(78, 60%, 98%)
CMYK	cmyk(17.9%, 0%, 60.2%, 1.6%)
CIE-LAB	lab(93.03, -35.74, 65.84)
CIE-LCH	lch(93.03, 74.91, 118.50°)
OKLab	oklab(92.77% -0.1022 0.1518)
OKLCH	oklch(92.77% 0.183 124)
XYZ	xyz(62.2514, 83.0358, 24.8020)
Luminance	0.8304 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFB64 #9164FB

analogous

#FBDD64 #CEFB64 #83FB64

triadic

#CEFB64 #64CEFB #FB64CE

tetradic

#CEFB64 #64FBDD #9164FB #FB6483

square

#CEFB64 #64FBDD #9164FB #FB6483

split-complementary

#CEFB64 #6483FB #DD64FB

monochromatic

#9EDF06 #BBF928 #CEFB64 #E1FDA0 #F4FEDB

Accessibility & contrast

On white

1.19

#CEFB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.61

#CEFB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFB64

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFB64	#FFFFFF	#000000	##000000
##CEFB64	1.00	1.19	17.61	17.61
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.61	21.00	1.00	1.00
##000000	17.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC52

Deuteranopia (green-blind)

#FFEB6F

Tritanopia (blue-blind)

#D7F0DB

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #cefb64;
/* rgb */ color: rgb(206, 251, 100);
/* oklch */ color: oklch(92.8% 0.183 124.0);

Tailwind

colors: {
  custom: {
    50: '#e0fc96',
    500: '#cefb64',
    950: '#000000',
  },
}

SCSS

$custom: #cefb64;
$custom-light: #e0fc96;
$custom-dark: #000000;

JSON

{
  "hex": "#cefb64",
  "rgb": {
    "r": 206,
    "g": 251,
    "b": 100
  },
  "hsl": {
    "h": 77.881,
    "s": 94.969,
    "l": 68.824
  },
  "oklch": {
    "l": 0.92765,
    "c": 0.18299,
    "h": 124
  },
  "luminance": 0.83036
}

Semantic roles & 50–950 ramp

primary

#CEFB64

secondary

#602ED5

accent

#00E644

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CEFB64

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

Preview Lab → · Contrast checker → · Palette generator →