#CFDE40#CFDE40

#CFDE40 is a very light, vivid yellow. Relative luminance 0.659; OKLCH L 86.2% C 0.174 H 114.9°. Best body text is #000000 at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#CFDE40
RGB	rgb(207, 222, 64)
HSL	hsl(66, 71%, 56%)
HSV	hsv(66, 71%, 87%)
CMYK	cmyk(6.8%, 0%, 71.2%, 12.9%)
CIE-LAB	lab(84.93, -24.09, 71.23)
CIE-LCH	lch(84.93, 75.19, 108.69°)
OKLab	oklab(86.19% -0.0732 0.158)
OKLCH	oklch(86.19% 0.174 114.9)
XYZ	xyz(52.7803, 65.8790, 14.7850)
Luminance	0.6588 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFDE40 #4F40DE

analogous

#DE9E40 #CFDE40 #80DE40

triadic

#CFDE40 #40CFDE #DE40CF

tetradic

#CFDE40 #40DE9E #4F40DE #DE4080

square

#CFDE40 #40DE9E #4F40DE #DE4080

split-complementary

#CFDE40 #4080DE #9E40DE

monochromatic

#818B18 #B1C021 #CFDE40 #DCE774 #E9F0A8

Accessibility & contrast

On white

1.48

#CFDE40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.18

#CFDE40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFDE40

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFDE40	#FFFFFF	#000000	##000000
##CFDE40	1.00	1.48	14.18	14.18
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.18	21.00	1.00	1.00
##000000	14.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED322

Deuteranopia (green-blind)

#EDD54D

Tritanopia (blue-blind)

#DCD1BF

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #cfde40;
/* rgb */ color: rgb(207, 222, 64);
/* oklch */ color: oklch(86.2% 0.174 114.9);

Tailwind

colors: {
  custom: {
    50: '#e1e87f',
    500: '#cfde40',
    950: '#000000',
  },
}

SCSS

$custom: #cfde40;
$custom-light: #e1e87f;
$custom-dark: #000000;

JSON

{
  "hex": "#cfde40",
  "rgb": {
    "r": 207,
    "g": 222,
    "b": 64
  },
  "hsl": {
    "h": 65.696,
    "s": 70.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.86187,
    "c": 0.17416,
    "h": 114.9
  },
  "luminance": 0.65878
}

Semantic roles & 50–950 ramp

primary

#CFDE40

secondary

#3A3191

accent

#3AED4B

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16160B

muted

#84847E

Preview Lab

Preview with #CFDE40

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

Preview Lab → · Contrast checker → · Palette generator →