#CEF299#CEF299

#CEF299 is a very light, vivid yellow-green. Relative luminance 0.789; OKLCH L 91.5% C 0.120 H 126.6°. Best body text is #000000 at 16.79:1 contrast (WCAG AA passes).

Color values

HEX	#CEF299
RGB	rgb(206, 242, 153)
HSL	hsl(84, 77%, 77%)
HSV	hsv(84, 37%, 95%)
CMYK	cmyk(14.9%, 0%, 36.8%, 5.1%)
CIE-LAB	lab(91.20, -26.22, 39.18)
CIE-LCH	lch(91.20, 47.15, 123.79°)
OKLab	oklab(91.49% -0.0717 0.0967)
OKLCH	oklch(91.49% 0.12 126.6)
XYZ	xyz(62.9549, 78.9254, 42.0483)
Luminance	0.7893 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.16

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF299 #BD99F2

analogous

#F2EA99 #CEF299 #A1F299

triadic

#CEF299 #99CEF2 #F299CE

tetradic

#CEF299 #99F2EA #BD99F2 #F299A1

square

#CEF299 #99F2EA #BD99F2 #F299A1

split-complementary

#CEF299 #99A1F2 #EA99F2

monochromatic

#9AE42C #B4EB63 #CEF299 #E8F9CF #F2FCE4

Accessibility & contrast

On white

1.25

#CEF299 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.79

#CEF299 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF299

16.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF299	#FFFFFF	#000000	##000000
##CEF299	1.00	1.25	16.79	16.79
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.79	21.00	1.00	1.00
##000000	16.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE793

Deuteranopia (green-blind)

#F6E59D

Tritanopia (blue-blind)

#D3EADC

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cef299;
/* rgb */ color: rgb(206, 242, 153);
/* oklch */ color: oklch(91.5% 0.120 126.6);

Tailwind

colors: {
  custom: {
    50: '#def6b8',
    500: '#cef299',
    950: '#000000',
  },
}

SCSS

$custom: #cef299;
$custom-light: #def6b8;
$custom-dark: #000000;

JSON

{
  "hex": "#cef299",
  "rgb": {
    "r": 206,
    "g": 242,
    "b": 153
  },
  "hsl": {
    "h": 84.27,
    "s": 77.391,
    "l": 77.451
  },
  "oklch": {
    "l": 0.91493,
    "c": 0.12038,
    "h": 126.6
  },
  "luminance": 0.78926
}

Semantic roles & 50–950 ramp

primary

#CEF299

secondary

#8D60D0

accent

#0CDA5F

background

#FEFFFD

surface

#FCFEF8

border

#D5D6D1

text

#151711

muted

#848581

Preview Lab

Preview with #CEF299

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

Preview Lab → · Contrast checker → · Palette generator →