#CEF66D#CEF66D

#CEF66D is a very light, vivid yellow-green. Relative luminance 0.801; OKLCH L 91.8% C 0.169 H 123.3°. Best body text is #000000 at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#CEF66D
RGB	rgb(206, 246, 109)
HSL	hsl(78, 88%, 70%)
HSV	hsv(78, 56%, 96%)
CMYK	cmyk(16.3%, 0%, 55.7%, 3.5%)
CIE-LAB	lab(91.75, -32.74, 60.57)
CIE-LCH	lch(91.75, 68.85, 118.39°)
OKLab	oklab(91.76% -0.0931 0.1415)
OKLCH	oklch(91.76% 0.169 123.3)
XYZ	xyz(61.1700, 80.1372, 26.7105)
Luminance	0.8014 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF66D #956DF6

analogous

#F6D96D #CEF66D #8AF66D

triadic

#CEF66D #6DCEF6 #F66DCE

tetradic

#CEF66D #6DF6D9 #956DF6 #F66D8A

square

#CEF66D #6DF6D9 #956DF6 #F66D8A

split-complementary

#CEF66D #6D8AF6 #D96DF6

monochromatic

#9FDB0E #BBF233 #CEF66D #E1FAA7 #F5FDE0

Accessibility & contrast

On white

1.23

#CEF66D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.03

#CEF66D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF66D

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF66D	#FFFFFF	#000000	##000000
##CEF66D	1.00	1.23	17.03	17.03
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.03	21.00	1.00	1.00
##000000	17.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE85F

Deuteranopia (green-blind)

#FDE776

Tritanopia (blue-blind)

#D7EBD8

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cef66d;
/* rgb */ color: rgb(206, 246, 109);
/* oklch */ color: oklch(91.8% 0.169 123.3);

Tailwind

colors: {
  custom: {
    50: '#dff99b',
    500: '#cef66d',
    950: '#000000',
  },
}

SCSS

$custom: #cef66d;
$custom-light: #dff99b;
$custom-dark: #000000;

JSON

{
  "hex": "#cef66d",
  "rgb": {
    "r": 206,
    "g": 246,
    "b": 109
  },
  "hsl": {
    "h": 77.518,
    "s": 88.387,
    "l": 69.608
  },
  "oklch": {
    "l": 0.91757,
    "c": 0.16936,
    "h": 123.3
  },
  "luminance": 0.80137
}

Semantic roles & 50–950 ramp

primary

#CEF66D

secondary

#6437D0

accent

#01E543

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #CEF66D

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

Preview Lab → · Contrast checker → · Palette generator →