#CFDE39#CFDE39

#CFDE39 is a very light, vivid yellow. Relative luminance 0.658; OKLCH L 86.1% C 0.178 H 114.8°. Best body text is #000000 at 14.16:1 contrast (WCAG AA passes).

Color values

HEX	#CFDE39
RGB	rgb(207, 222, 57)
HSL	hsl(65, 71%, 55%)
HSV	hsv(65, 74%, 87%)
CMYK	cmyk(6.8%, 0%, 74.3%, 12.9%)
CIE-LAB	lab(84.90, -24.41, 73.49)
CIE-LCH	lch(84.90, 77.44, 108.37°)
OKLab	oklab(86.14% -0.0747 0.1616)
OKLCH	oklch(86.14% 0.178 114.8)
XYZ	xyz(52.5934, 65.8043, 13.8011)
Luminance	0.6580 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFDE39 #4839DE

analogous

#DE9B39 #CFDE39 #7CDE39

triadic

#CFDE39 #39CFDE #DE39CF

tetradic

#CFDE39 #39DE9B #4839DE #DE397C

square

#CFDE39 #39DE9B #4839DE #DE397C

split-complementary

#CFDE39 #397CDE #9B39DE

monochromatic

#7C8616 #ADBB1F #CFDE39 #DCE76D #E8EFA2

Accessibility & contrast

On white

1.48

#CFDE39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.16

#CFDE39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFDE39

14.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFDE39	#FFFFFF	#000000	##000000
##CFDE39	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)

#EED311

Deuteranopia (green-blind)

#EDD547

Tritanopia (blue-blind)

#DDD1BF

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #cfde39;
/* rgb */ color: rgb(207, 222, 57);
/* oklch */ color: oklch(86.1% 0.178 114.8);

Tailwind

colors: {
  custom: {
    50: '#e2e87c',
    500: '#cfde39',
    950: '#000000',
  },
}

SCSS

$custom: #cfde39;
$custom-light: #e2e87c;
$custom-dark: #000000;

JSON

{
  "hex": "#cfde39",
  "rgb": {
    "r": 207,
    "g": 222,
    "b": 57
  },
  "hsl": {
    "h": 65.455,
    "s": 71.429,
    "l": 54.706
  },
  "oklch": {
    "l": 0.86144,
    "c": 0.17807,
    "h": 114.8
  },
  "luminance": 0.65803
}

Semantic roles & 50–950 ramp

primary

#CFDE39

secondary

#372F8C

accent

#3AEE4A

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16160A

muted

#84847D

Preview Lab

Preview with #CFDE39

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

Preview Lab → · Contrast checker → · Palette generator →