#CFED40#CFED40

#CFED40 is a very light, vivid yellow-green. Relative luminance 0.742; OKLCH L 89.5% C 0.190 H 119.2°. Best body text is #000000 at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#CFED40
RGB	rgb(207, 237, 64)
HSL	hsl(70, 83%, 59%)
HSV	hsv(70, 73%, 93%)
CMYK	cmyk(12.7%, 0%, 73%, 7.1%)
CIE-LAB	lab(89.02, -31.16, 75.15)
CIE-LCH	lch(89.02, 81.35, 112.52°)
OKLab	oklab(89.47% -0.0928 0.1663)
OKLCH	oklch(89.47% 0.19 119.2)
XYZ	xyz(56.9429, 74.2043, 16.1726)
Luminance	0.7420 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFED40 #5E40ED

analogous

#EDB540 #CFED40 #79ED40

triadic

#CFED40 #40CFED #ED40CF

tetradic

#CFED40 #40EDB5 #5E40ED #ED4079

square

#CFED40 #40EDB5 #5E40ED #ED4079

split-complementary

#CFED40 #4079ED #B540ED

monochromatic

#8AA30F #B9DB15 #CFED40 #DDF278 #EBF8B0

Accessibility & contrast

On white

1.33

#CFED40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.84

#CFED40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFED40

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFED40	#FFFFFF	#000000	##000000
##CFED40	1.00	1.33	15.84	15.84
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.84	21.00	1.00	1.00
##000000	15.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE01B

Deuteranopia (green-blind)

#F9E04F

Tritanopia (blue-blind)

#DBE0CC

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #cfed40;
/* rgb */ color: rgb(207, 237, 64);
/* oklch */ color: oklch(89.5% 0.190 119.2);

Tailwind

colors: {
  custom: {
    50: '#e2f281',
    500: '#cfed40',
    950: '#000000',
  },
}

SCSS

$custom: #cfed40;
$custom-light: #e2f281;
$custom-dark: #000000;

JSON

{
  "hex": "#cfed40",
  "rgb": {
    "r": 207,
    "g": 237,
    "b": 64
  },
  "hsl": {
    "h": 70.405,
    "s": 82.775,
    "l": 59.02
  },
  "oklch": {
    "l": 0.89469,
    "c": 0.19043,
    "h": 119.2
  },
  "luminance": 0.74204
}

Semantic roles & 50–950 ramp

primary

#CFED40

secondary

#412CA5

accent

#2FF952

background

#FEFFFB

surface

#FDFEF2

border

#D5D6CC

text

#16170B

muted

#84857E

Preview Lab

Preview with #CFED40

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

Preview Lab → · Contrast checker → · Palette generator →