#CFDE51#CFDE51

#CFDE51 is a very light, vivid yellow. Relative luminance 0.661; OKLCH L 86.3% C 0.163 H 115.0°. Best body text is #000000 at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#CFDE51
RGB	rgb(207, 222, 81)
HSL	hsl(66, 68%, 59%)
HSV	hsv(66, 64%, 87%)
CMYK	cmyk(6.8%, 0%, 63.5%, 12.9%)
CIE-LAB	lab(85.05, -23.13, 65.00)
CIE-LCH	lch(85.05, 69.00, 109.59°)
OKLab	oklab(86.32% -0.0689 0.1475)
OKLCH	oklch(86.32% 0.163 115)
XYZ	xyz(53.3399, 66.1029, 17.7322)
Luminance	0.6610 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFDE51 #6051DE

analogous

#DEA751 #CFDE51 #89DE51

triadic

#CFDE51 #51CFDE #DE51CF

tetradic

#CFDE51 #51DEA7 #6051DE #DE5189

square

#CFDE51 #51DEA7 #6051DE #DE5189

split-complementary

#CFDE51 #5189DE #A751DE

monochromatic

#8B981D #BACB27 #CFDE51 #DDE884 #EBF2B8

Accessibility & contrast

On white

1.48

#CFDE51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.22

#CFDE51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFDE51

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFDE51	#FFFFFF	#000000	##000000
##CFDE51	1.00	1.48	14.22	14.22
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.22	21.00	1.00	1.00
##000000	14.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDD33F

Deuteranopia (green-blind)

#ECD65B

Tritanopia (blue-blind)

#DCD2C1

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #cfde51;
/* rgb */ color: rgb(207, 222, 81);
/* oklch */ color: oklch(86.3% 0.163 115.0);

Tailwind

colors: {
  custom: {
    50: '#e1e888',
    500: '#cfde51',
    950: '#000000',
  },
}

SCSS

$custom: #cfde51;
$custom-light: #e1e888;
$custom-dark: #000000;

JSON

{
  "hex": "#cfde51",
  "rgb": {
    "r": 207,
    "g": 222,
    "b": 81
  },
  "hsl": {
    "h": 66.383,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.86315,
    "c": 0.16286,
    "h": 115
  },
  "luminance": 0.66102
}

Semantic roles & 50–950 ramp

primary

#CFDE51

secondary

#42379C

accent

#3DEB4F

background

#FEFEFC

surface

#FCFCF4

border

#D5D5CE

text

#16160C

muted

#84847F

Preview Lab

Preview with #CFDE51

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

Preview Lab → · Contrast checker → · Palette generator →