#CEF966#CEF966

#CEF966 is a very light, vivid yellow-green. Relative luminance 0.818; OKLCH L 92.3% C 0.179 H 123.6°. Best body text is #000000 at 17.37:1 contrast (WCAG AA passes).

Color values

HEX	#CEF966
RGB	rgb(206, 249, 102)
HSL	hsl(78, 92%, 69%)
HSV	hsv(78, 59%, 98%)
CMYK	cmyk(17.3%, 0%, 59%, 2.4%)
CIE-LAB	lab(92.50, -34.68, 64.42)
CIE-LCH	lch(92.50, 73.16, 118.29°)
OKLab	oklab(92.34% -0.0991 0.149)
OKLCH	oklch(92.34% 0.179 123.6)
XYZ	xyz(61.7279, 81.8321, 25.1110)
Luminance	0.8183 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF966 #9166F9

analogous

#F9DB66 #CEF966 #85F966

triadic

#CEF966 #66CEF9 #F966CE

tetradic

#CEF966 #66F9DB #9166F9 #F96685

square

#CEF966 #66F9DB #9166F9 #F96685

split-complementary

#CEF966 #6685F9 #DB66F9

monochromatic

#9EDC09 #BBF72B #CEF966 #E1FBA1 #F4FEDC

Accessibility & contrast

On white

1.21

#CEF966 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.37

#CEF966 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF966

17.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF966	#FFFFFF	#000000	##000000
##CEF966	1.00	1.21	17.37	17.37
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.37	21.00	1.00	1.00
##000000	17.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB55

Deuteranopia (green-blind)

#FFE970

Tritanopia (blue-blind)

#D7EEDA

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #cef966;
/* rgb */ color: rgb(206, 249, 102);
/* oklch */ color: oklch(92.3% 0.179 123.6);

Tailwind

colors: {
  custom: {
    50: '#e0fb97',
    500: '#cef966',
    950: '#000000',
  },
}

SCSS

$custom: #cef966;
$custom-light: #e0fb97;
$custom-dark: #000000;

JSON

{
  "hex": "#cef966",
  "rgb": {
    "r": 206,
    "g": 249,
    "b": 102
  },
  "hsl": {
    "h": 77.551,
    "s": 92.453,
    "l": 68.824
  },
  "oklch": {
    "l": 0.92344,
    "c": 0.17894,
    "h": 123.6
  },
  "luminance": 0.81832
}

Semantic roles & 50–950 ramp

primary

#CEF966

secondary

#6030D3

accent

#00E643

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CEF966

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

Preview Lab → · Contrast checker → · Palette generator →