#CFEF4F#CFEF4F

#CFEF4F is a very light, vivid yellow-green. Relative luminance 0.756; OKLCH L 90.0% C 0.184 H 120.0°. Best body text is #000000 at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#CFEF4F
RGB	rgb(207, 239, 79)
HSL	hsl(72, 83%, 62%)
HSV	hsv(72, 67%, 94%)
CMYK	cmyk(13.4%, 0%, 66.9%, 6.3%)
CIE-LAB	lab(89.66, -31.29, 70.55)
CIE-LCH	lch(89.66, 77.18, 113.92°)
OKLab	oklab(90.01% -0.0918 0.1589)
OKLCH	oklch(90.01% 0.184 120)
XYZ	xyz(58.0109, 75.5631, 18.9247)
Luminance	0.7556 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFEF4F #6F4FEF

analogous

#EFBF4F #CFEF4F #7FEF4F

triadic

#CFEF4F #4FCFEF #EF4FCF

tetradic

#CFEF4F #4FEFBF #6F4FEF #EF4F7F

square

#CFEF4F #4FEFBF #6F4FEF #EF4F7F

split-complementary

#CFEF4F #4F7FEF #BF4FEF

monochromatic

#93B310 #C0EA17 #CFEF4F #DEF487 #EEF9BF

Accessibility & contrast

On white

1.30

#CFEF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.11

#CFEF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFEF4F

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFEF4F	#FFFFFF	#000000	##000000
##CFEF4F	1.00	1.30	16.11	16.11
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.11	21.00	1.00	1.00
##000000	16.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE237

Deuteranopia (green-blind)

#FAE25B

Tritanopia (blue-blind)

#DAE3CF

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #cfef4f;
/* rgb */ color: rgb(207, 239, 79);
/* oklch */ color: oklch(90.0% 0.184 120.0);

Tailwind

colors: {
  custom: {
    50: '#e1f489',
    500: '#cfef4f',
    950: '#000000',
  },
}

SCSS

$custom: #cfef4f;
$custom-light: #e1f489;
$custom-dark: #000000;

JSON

{
  "hex": "#cfef4f",
  "rgb": {
    "r": 207,
    "g": 239,
    "b": 79
  },
  "hsl": {
    "h": 72,
    "s": 83.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.90011,
    "c": 0.18357,
    "h": 120
  },
  "luminance": 0.75563
}

Semantic roles & 50–950 ramp

primary

#CFEF4F

secondary

#4A2FB3

accent

#06E031

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CFEF4F

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

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