#CFEF64#CFEF64

#CFEF64 is a very light, vivid yellow-green. Relative luminance 0.759; OKLCH L 90.2% C 0.168 H 120.8°. Best body text is #000000 at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#CFEF64
RGB	rgb(207, 239, 100)
HSL	hsl(74, 81%, 66%)
HSV	hsv(74, 58%, 94%)
CMYK	cmyk(13.4%, 0%, 58.2%, 6.3%)
CIE-LAB	lab(89.82, -29.85, 62.30)
CIE-LCH	lch(89.82, 69.08, 115.60°)
OKLab	oklab(90.2% -0.0859 0.1442)
OKLCH	oklch(90.2% 0.168 120.8)
XYZ	xyz(58.8995, 75.9186, 23.6050)
Luminance	0.7592 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFEF64 #8464EF

analogous

#EFCA64 #CFEF64 #8AEF64

triadic

#CFEF64 #64CFEF #EF64CF

tetradic

#CFEF64 #64EFCA #8464EF #EF648A

square

#CFEF64 #64EFCA #8464EF #EF648A

split-complementary

#CFEF64 #648AEF #CA64EF

monochromatic

#9CC414 #BEE92D #CFEF64 #E0F59B #F1FAD3

Accessibility & contrast

On white

1.30

#CFEF64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.18

#CFEF64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEF64

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFEF64	#FFFFFF	#000000	##000000
##CFEF64	1.00	1.30	16.18	16.18
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.18	21.00	1.00	1.00
##000000	16.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE255

Deuteranopia (green-blind)

#F9E26D

Tritanopia (blue-blind)

#D9E4D1

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #cfef64;
/* rgb */ color: rgb(207, 239, 100);
/* oklch */ color: oklch(90.2% 0.168 120.8);

Tailwind

colors: {
  custom: {
    50: '#e0f495',
    500: '#cfef64',
    950: '#000000',
  },
}

SCSS

$custom: #cfef64;
$custom-light: #e0f495;
$custom-dark: #000000;

JSON

{
  "hex": "#cfef64",
  "rgb": {
    "r": 207,
    "g": 239,
    "b": 100
  },
  "hsl": {
    "h": 73.813,
    "s": 81.287,
    "l": 66.471
  },
  "oklch": {
    "l": 0.90197,
    "c": 0.16787,
    "h": 120.8
  },
  "luminance": 0.75919
}

Semantic roles & 50–950 ramp

primary

#CFEF64

secondary

#5635C2

accent

#08DE39

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CFEF64

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

Preview Lab → · Contrast checker → · Palette generator →