#CEEF99#CEEF99

#CEEF99 is a very light, moderate yellow-green. Relative luminance 0.772; OKLCH L 90.8% C 0.116 H 125.7°. Best body text is #000000 at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#CEEF99
RGB	rgb(206, 239, 153)
HSL	hsl(83, 73%, 77%)
HSV	hsv(83, 36%, 94%)
CMYK	cmyk(13.8%, 0%, 36%, 6.3%)
CIE-LAB	lab(90.39, -24.80, 38.13)
CIE-LCH	lch(90.39, 45.49, 123.03°)
OKLab	oklab(90.85% -0.0677 0.0942)
OKLCH	oklch(90.85% 0.116 125.7)
XYZ	xyz(62.0693, 77.1543, 41.7531)
Luminance	0.7715 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEEF99 #BA99EF

analogous

#EFE599 #CEEF99 #A3EF99

triadic

#CEEF99 #99CEEF #EF99CE

tetradic

#CEEF99 #99EFE5 #BA99EF #EF99A3

square

#CEEF99 #99EFE5 #BA99EF #EF99A3

split-complementary

#CEEF99 #99A3EF #E599EF

monochromatic

#9BDE2F #B5E764 #CEEF99 #E7F7CE #F2FBE5

Accessibility & contrast

On white

1.28

#CEEF99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.43

#CEEF99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEEF99

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEEF99	#FFFFFF	#000000	##000000
##CEEF99	1.00	1.28	16.43	16.43
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.43	21.00	1.00	1.00
##000000	16.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8E593

Deuteranopia (green-blind)

#F3E39D

Tritanopia (blue-blind)

#D3E7D9

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #ceef99;
/* rgb */ color: rgb(206, 239, 153);
/* oklch */ color: oklch(90.8% 0.116 125.7);

Tailwind

colors: {
  custom: {
    50: '#def4b8',
    500: '#ceef99',
    950: '#000000',
  },
}

SCSS

$custom: #ceef99;
$custom-light: #def4b8;
$custom-dark: #000000;

JSON

{
  "hex": "#ceef99",
  "rgb": {
    "r": 206,
    "g": 239,
    "b": 153
  },
  "hsl": {
    "h": 83.023,
    "s": 72.881,
    "l": 76.863
  },
  "oklch": {
    "l": 0.90846,
    "c": 0.11604,
    "h": 125.7
  },
  "luminance": 0.77155
}

Semantic roles & 50–950 ramp

primary

#CEEF99

secondary

#8A61CC

accent

#11D55C

background

#FEFFFD

surface

#FCFEF8

border

#D5D6D1

text

#151711

muted

#848581

Preview Lab

Preview with #CEEF99

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

Preview Lab → · Contrast checker → · Palette generator →