#CEFF4C#CEFF4C

#CEFF4C is a very light, highly saturated yellow-green. Relative luminance 0.852; OKLCH L 93.5% C 0.204 H 123.8°. Best body text is #000000 at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#CEFF4C
RGB	rgb(206, 255, 76)
HSL	hsl(76, 100%, 65%)
HSV	hsv(76, 70%, 100%)
CMYK	cmyk(19.2%, 0%, 70.2%, 0%)
CIE-LAB	lab(93.95, -39.10, 75.92)
CIE-LCH	lch(93.95, 85.40, 117.25°)
OKLab	oklab(93.46% -0.1136 0.1698)
OKLCH	oklch(93.46% 0.204 123.8)
XYZ	xyz(62.5187, 85.1632, 19.9805)
Luminance	0.8516 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFF4C #7D4CFF

analogous

#FFD74C #CEFF4C #74FF4C

triadic

#CEFF4C #4CCEFF #FF4CCE

tetradic

#CEFF4C #4CFFD7 #7D4CFF #FF4C74

square

#CEFF4C #4CFFD7 #7D4CFF #FF4C74

split-complementary

#CEFF4C #4C74FF #D74CFF

monochromatic

#97D100 #BDFF0F #CEFF4C #DFFF89 #F0FFC6

Accessibility & contrast

On white

1.16

#CEFF4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.03

#CEFF4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFF4C

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFF4C	#FFFFFF	#000000	##000000
##CEFF4C	1.00	1.16	18.03	18.03
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.03	21.00	1.00	1.00
##000000	18.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF2C

Deuteranopia (green-blind)

#FFED5B

Tritanopia (blue-blind)

#D8F3DC

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ceff4c;
/* rgb */ color: rgb(206, 255, 76);
/* oklch */ color: oklch(93.5% 0.204 123.8);

Tailwind

colors: {
  custom: {
    50: '#e1ff89',
    500: '#ceff4c',
    950: '#000000',
  },
}

SCSS

$custom: #ceff4c;
$custom-light: #e1ff89;
$custom-dark: #000000;

JSON

{
  "hex": "#ceff4c",
  "rgb": {
    "r": 206,
    "g": 255,
    "b": 76
  },
  "hsl": {
    "h": 76.425,
    "s": 100,
    "l": 64.902
  },
  "oklch": {
    "l": 0.93456,
    "c": 0.2043,
    "h": 123.8
  },
  "luminance": 0.85164
}

Semantic roles & 50–950 ramp

primary

#CEFF4C

secondary

#5224CB

accent

#00E63F

background

#FEFFFC

surface

#FDFFF4

border

#D5D7CE

text

#16180C

muted

#84867F

Preview Lab

Preview with #CEFF4C

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

Preview Lab → · Contrast checker → · Palette generator →