#CEEF66#CEEF66

#CEEF66 is a very light, vivid yellow-green. Relative luminance 0.758; OKLCH L 90.1% C 0.167 H 121.2°. Best body text is #000000 at 16.16:1 contrast (WCAG AA passes).

Color values

HEX	#CEEF66
RGB	rgb(206, 239, 102)
HSL	hsl(74, 81%, 67%)
HSV	hsv(74, 57%, 94%)
CMYK	cmyk(13.8%, 0%, 57.3%, 6.3%)
CIE-LAB	lab(89.77, -30.07, 61.37)
CIE-LCH	lch(89.77, 68.35, 116.11°)
OKLab	oklab(90.15% -0.0863 0.1425)
OKLCH	oklch(90.15% 0.167 121.2)
XYZ	xyz(58.7190, 75.8142, 24.1080)
Luminance	0.7581 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEEF66 #8766EF

analogous

#EFCC66 #CEEF66 #89EF66

triadic

#CEEF66 #66CEEF #EF66CE

tetradic

#CEEF66 #66EFCC #8766EF #EF6689

square

#CEEF66 #66EFCC #8766EF #EF6689

split-complementary

#CEEF66 #6689EF #CC66EF

monochromatic

#9BC615 #BCE92F #CEEF66 #E0F59D #F1FBD5

Accessibility & contrast

On white

1.30

#CEEF66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.16

#CEEF66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEEF66

16.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEEF66	#FFFFFF	#000000	##000000
##CEEF66	1.00	1.30	16.16	16.16
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.16	21.00	1.00	1.00
##000000	16.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE257

Deuteranopia (green-blind)

#F8E26F

Tritanopia (blue-blind)

#D8E4D1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #ceef66;
/* rgb */ color: rgb(206, 239, 102);
/* oklch */ color: oklch(90.1% 0.167 121.2);

Tailwind

colors: {
  custom: {
    50: '#dff496',
    500: '#ceef66',
    950: '#000000',
  },
}

SCSS

$custom: #ceef66;
$custom-light: #dff496;
$custom-dark: #000000;

JSON

{
  "hex": "#ceef66",
  "rgb": {
    "r": 206,
    "g": 239,
    "b": 102
  },
  "hsl": {
    "h": 74.453,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.90147,
    "c": 0.16657,
    "h": 121.2
  },
  "luminance": 0.75814
}

Semantic roles & 50–950 ramp

primary

#CEEF66

secondary

#5836C3

accent

#08DD3B

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CEEF66

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

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