#CFDE37#CFDE37

#CFDE37 is a very light, vivid yellow. Relative luminance 0.658; OKLCH L 86.1% C 0.179 H 114.8°. Best body text is #000000 at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#CFDE37
RGB	rgb(207, 222, 55)
HSL	hsl(65, 72%, 54%)
HSV	hsv(65, 75%, 87%)
CMYK	cmyk(6.8%, 0%, 75.2%, 12.9%)
CIE-LAB	lab(84.89, -24.49, 74.11)
CIE-LCH	lch(84.89, 78.05, 108.29°)
OKLab	oklab(86.13% -0.0751 0.1626)
OKLCH	oklch(86.13% 0.179 114.8)
XYZ	xyz(52.5445, 65.7847, 13.5434)
Luminance	0.6578 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFDE37 #4637DE

analogous

#DE9A37 #CFDE37 #7CDE37

triadic

#CFDE37 #37CFDE #DE37CF

tetradic

#CFDE37 #37DE9A #4637DE #DE377C

square

#CFDE37 #37DE9A #4637DE #DE377C

split-complementary

#CFDE37 #377CDE #9A37DE

monochromatic

#7B8516 #ABB91F #CFDE37 #DCE76C #E8EFA0

Accessibility & contrast

On white

1.48

#CFDE37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.16

#CFDE37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFDE37

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFDE37	#FFFFFF	#000000	##000000
##CFDE37	1.00	1.48	14.16	14.16
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.16	21.00	1.00	1.00
##000000	14.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED309

Deuteranopia (green-blind)

#EDD546

Tritanopia (blue-blind)

#DDD1BF

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #cfde37;
/* rgb */ color: rgb(207, 222, 55);
/* oklch */ color: oklch(86.1% 0.179 114.8);

Tailwind

colors: {
  custom: {
    50: '#e2e87b',
    500: '#cfde37',
    950: '#000000',
  },
}

SCSS

$custom: #cfde37;
$custom-light: #e2e87b;
$custom-dark: #000000;

JSON

{
  "hex": "#cfde37",
  "rgb": {
    "r": 207,
    "g": 222,
    "b": 55
  },
  "hsl": {
    "h": 65.389,
    "s": 71.674,
    "l": 54.314
  },
  "oklch": {
    "l": 0.86133,
    "c": 0.1791,
    "h": 114.8
  },
  "luminance": 0.65784
}

Semantic roles & 50–950 ramp

primary

#CFDE37

secondary

#362E8B

accent

#39EE4A

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16160A

muted

#84847D

Preview Lab

Preview with #CFDE37

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

Preview Lab → · Contrast checker → · Palette generator →