#CFDF40#CFDF40

#CFDF40 is a very light, vivid yellow. Relative luminance 0.664; OKLCH L 86.4% C 0.175 H 115.2°. Best body text is #000000 at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#CFDF40
RGB	rgb(207, 223, 64)
HSL	hsl(66, 71%, 56%)
HSV	hsv(66, 71%, 87%)
CMYK	cmyk(7.2%, 0%, 71.3%, 12.5%)
CIE-LAB	lab(85.21, -24.57, 71.49)
CIE-LCH	lch(85.21, 75.59, 108.97°)
OKLab	oklab(86.4% -0.0745 0.1586)
OKLCH	oklch(86.4% 0.175 115.2)
XYZ	xyz(53.0467, 66.4118, 14.8738)
Luminance	0.6641 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFDF40 #5040DF

analogous

#DFA040 #CFDF40 #80DF40

triadic

#CFDF40 #40CFDF #DF40CF

tetradic

#CFDF40 #40DFA0 #5040DF #DF4080

square

#CFDF40 #40DFA0 #5040DF #DF4080

split-complementary

#CFDF40 #4080DF #A040DF

monochromatic

#818D18 #B1C120 #CFDF40 #DCE874 #E9F1A9

Accessibility & contrast

On white

1.47

#CFDF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.28

#CFDF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFDF40

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFDF40	#FFFFFF	#000000	##000000
##CFDF40	1.00	1.47	14.28	14.28
#FFFFFF	1.47	1.00	21.00	21.00
#000000	14.28	21.00	1.00	1.00
##000000	14.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD422

Deuteranopia (green-blind)

#EED64D

Tritanopia (blue-blind)

#DCD2C0

Achromatopsia (no color)

#D5D5D5

Design tokens & code

CSS

--color: #cfdf40;
/* rgb */ color: rgb(207, 223, 64);
/* oklch */ color: oklch(86.4% 0.175 115.2);

Tailwind

colors: {
  custom: {
    50: '#e1e87f',
    500: '#cfdf40',
    950: '#000000',
  },
}

SCSS

$custom: #cfdf40;
$custom-light: #e1e87f;
$custom-dark: #000000;

JSON

{
  "hex": "#cfdf40",
  "rgb": {
    "r": 207,
    "g": 223,
    "b": 64
  },
  "hsl": {
    "h": 66.038,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.86404,
    "c": 0.17522,
    "h": 115.2
  },
  "luminance": 0.66411
}

Semantic roles & 50–950 ramp

primary

#CFDF40

secondary

#3B3192

accent

#3AEE4C

background

#FEFEFB

surface

#FDFCF2

border

#D5D5CC

text

#16160B

muted

#84847E

Preview Lab

Preview with #CFDF40

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

Preview Lab → · Contrast checker → · Palette generator →