#CEFF64#CEFF64

#CEFF64 is a very light, vivid yellow-green. Relative luminance 0.856; OKLCH L 93.6% C 0.188 H 124.8°. Best body text is #000000 at 18.11:1 contrast (WCAG AA passes).

Color values

HEX	#CEFF64
RGB	rgb(206, 255, 100)
HSL	hsl(79, 100%, 70%)
HSV	hsv(79, 61%, 100%)
CMYK	cmyk(19.2%, 0%, 60.8%, 0%)
CIE-LAB	lab(94.12, -37.54, 67.04)
CIE-LCH	lch(94.12, 76.83, 119.25°)
OKLab	oklab(93.65% -0.1072 0.1543)
OKLCH	oklch(93.65% 0.188 124.8)
XYZ	xyz(63.5141, 85.5613, 25.2230)
Luminance	0.8556 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFF64 #9564FF

analogous

#FFE364 #CEFF64 #80FF64

triadic

#CEFF64 #64CEFF #FF64CE

tetradic

#CEFF64 #64FFE3 #9564FF #FF6480

square

#CEFF64 #64FFE3 #9564FF #FF6480

split-complementary

#CEFF64 #6480FF #E364FF

monochromatic

#9FE900 #BBFF27 #CEFF64 #E1FFA1 #F5FFDE

Accessibility & contrast

On white

1.16

#CEFF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.11

#CEFF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFF64

18.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFF64	#FFFFFF	#000000	##000000
##CEFF64	1.00	1.16	18.11	18.11
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.11	21.00	1.00	1.00
##000000	18.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF052

Deuteranopia (green-blind)

#FFEE6F

Tritanopia (blue-blind)

#D6F4DE

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ceff64;
/* rgb */ color: rgb(206, 255, 100);
/* oklch */ color: oklch(93.6% 0.188 124.8);

Tailwind

colors: {
  custom: {
    50: '#e0ff96',
    500: '#ceff64',
    950: '#000000',
  },
}

SCSS

$custom: #ceff64;
$custom-light: #e0ff96;
$custom-dark: #000000;

JSON

{
  "hex": "#ceff64",
  "rgb": {
    "r": 206,
    "g": 255,
    "b": 100
  },
  "hsl": {
    "h": 78.968,
    "s": 100,
    "l": 69.608
  },
  "oklch": {
    "l": 0.93649,
    "c": 0.18791,
    "h": 124.8
  },
  "luminance": 0.85562
}

Semantic roles & 50–950 ramp

primary

#CEFF64

secondary

#642DDA

accent

#00E649

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16180E

muted

#84867F

Preview Lab

Preview with #CEFF64

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

Preview Lab → · Contrast checker → · Palette generator →