#CFEF54#CFEF54

#CFEF54 is a very light, vivid yellow-green. Relative luminance 0.756; OKLCH L 90.1% C 0.180 H 120.2°. Best body text is #000000 at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#CFEF54
RGB	rgb(207, 239, 84)
HSL	hsl(72, 83%, 63%)
HSV	hsv(72, 65%, 94%)
CMYK	cmyk(13.4%, 0%, 64.9%, 6.3%)
CIE-LAB	lab(89.69, -30.98, 68.69)
CIE-LCH	lch(89.69, 75.35, 114.28°)
OKLab	oklab(90.05% -0.0905 0.1557)
OKLCH	oklch(90.05% 0.18 120.2)
XYZ	xyz(58.1998, 75.6387, 19.9195)
Luminance	0.7564 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFEF54 #7454EF

analogous

#EFC154 #CFEF54 #81EF54

triadic

#CFEF54 #54CFEF #EF54CF

tetradic

#CFEF54 #54EFC1 #7454EF #EF5481

square

#CFEF54 #54EFC1 #7454EF #EF5481

split-complementary

#CFEF54 #5481EF #C154EF

monochromatic

#95B711 #BFEA1C #CFEF54 #DFF48C #EEF9C4

Accessibility & contrast

On white

1.30

#CFEF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.13

#CFEF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEF54

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFEF54	#FFFFFF	#000000	##000000
##CFEF54	1.00	1.30	16.13	16.13
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.13	21.00	1.00	1.00
##000000	16.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE23F

Deuteranopia (green-blind)

#FAE25F

Tritanopia (blue-blind)

#DAE3CF

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #cfef54;
/* rgb */ color: rgb(207, 239, 84);
/* oklch */ color: oklch(90.1% 0.180 120.2);

Tailwind

colors: {
  custom: {
    50: '#e1f48b',
    500: '#cfef54',
    950: '#000000',
  },
}

SCSS

$custom: #cfef54;
$custom-light: #e1f48b;
$custom-dark: #000000;

JSON

{
  "hex": "#cfef54",
  "rgb": {
    "r": 207,
    "g": 239,
    "b": 84
  },
  "hsl": {
    "h": 72.387,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.90051,
    "c": 0.18014,
    "h": 120.2
  },
  "luminance": 0.75638
}

Semantic roles & 50–950 ramp

primary

#CFEF54

secondary

#4C31B7

accent

#06DF33

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CFEF54

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

Preview Lab → · Contrast checker → · Palette generator →