#CEFD99#CEFD99

#CEFD99 is a very light, vivid yellow-green. Relative luminance 0.857; OKLCH L 93.9% C 0.136 H 129.2°. Best body text is #000000 at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#CEFD99
RGB	rgb(206, 253, 153)
HSL	hsl(88, 96%, 80%)
HSV	hsv(88, 40%, 99%)
CMYK	cmyk(18.6%, 0%, 39.5%, 0.8%)
CIE-LAB	lab(94.17, -31.38, 43.02)
CIE-LCH	lch(94.17, 53.25, 126.11°)
OKLab	oklab(93.88% -0.0862 0.1055)
OKLCH	oklch(93.88% 0.136 129.2)
XYZ	xyz(66.3278, 85.6713, 43.1726)
Luminance	0.8567 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFD99 #C899FD

analogous

#FDFA99 #CEFD99 #9CFD99

triadic

#CEFD99 #99CEFD #FD99CE

tetradic

#CEFD99 #99FDFA #C899FD #FD999C

square

#CEFD99 #99FDFA #C899FD #FD999C

split-complementary

#CEFD99 #999CFD #FA99FD

monochromatic

#94FB21 #B1FC5D #CEFD99 #EBFED5 #F1FEE1

Accessibility & contrast

On white

1.16

#CEFD99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.13

#CEFD99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFD99

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFD99	#FFFFFF	#000000	##000000
##CEFD99	1.00	1.16	18.13	18.13
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.13	21.00	1.00	1.00
##000000	18.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF092

Deuteranopia (green-blind)

#FFED9E

Tritanopia (blue-blind)

#D2F5E4

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #cefd99;
/* rgb */ color: rgb(206, 253, 153);
/* oklch */ color: oklch(93.9% 0.136 129.2);

Tailwind

colors: {
  custom: {
    50: '#defeb8',
    500: '#cefd99',
    950: '#000000',
  },
}

SCSS

$custom: #cefd99;
$custom-light: #defeb8;
$custom-dark: #000000;

JSON

{
  "hex": "#cefd99",
  "rgb": {
    "r": 206,
    "g": 253,
    "b": 153
  },
  "hsl": {
    "h": 88.2,
    "s": 96.154,
    "l": 79.608
  },
  "oklch": {
    "l": 0.93878,
    "c": 0.13623,
    "h": 129.2
  },
  "luminance": 0.85672
}

Semantic roles & 50–950 ramp

primary

#CEFD99

secondary

#995BDF

accent

#00E66C

background

#FEFFFD

surface

#FCFFF8

border

#D5D7D1

text

#151711

muted

#848581

Preview Lab

Preview with #CEFD99

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

Preview Lab → · Contrast checker → · Palette generator →