#CFF37F#CFF37F

#CFF37F is a very light, vivid yellow-green. Relative luminance 0.789; OKLCH L 91.4% C 0.148 H 123.5°. Best body text is #000000 at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#CFF37F
RGB	rgb(207, 243, 127)
HSL	hsl(79, 83%, 73%)
HSV	hsv(79, 48%, 95%)
CMYK	cmyk(14.8%, 0%, 47.7%, 4.7%)
CIE-LAB	lab(91.19, -29.29, 51.76)
CIE-LCH	lch(91.19, 59.47, 119.51°)
OKLab	oklab(91.39% -0.082 0.1238)
OKLCH	oklch(91.39% 0.148 123.5)
XYZ	xyz(61.6135, 78.8986, 32.0575)
Luminance	0.7890 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.53

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF37F #A37FF3

analogous

#F3DD7F #CFF37F #95F37F

triadic

#CFF37F #7FCFF3 #F37FCF

tetradic

#CFF37F #7FF3DD #A37FF3 #F37F95

square

#CFF37F #7FF3DD #A37FF3 #F37F95

split-complementary

#CFF37F #7F95F3 #DD7FF3

monochromatic

#A3E215 #BAEE47 #CFF37F #E4F8B7 #F5FCE3

Accessibility & contrast

On white

1.25

#CFF37F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.78

#CFF37F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF37F

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF37F	#FFFFFF	#000000	##000000
##CFF37F	1.00	1.25	16.78	16.78
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.78	21.00	1.00	1.00
##000000	16.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE775

Deuteranopia (green-blind)

#FAE686

Tritanopia (blue-blind)

#D7E9D8

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cff37f;
/* rgb */ color: rgb(207, 243, 127);
/* oklch */ color: oklch(91.4% 0.148 123.5);

Tailwind

colors: {
  custom: {
    50: '#dff7a6',
    500: '#cff37f',
    950: '#000000',
  },
}

SCSS

$custom: #cff37f;
$custom-light: #dff7a6;
$custom-dark: #000000;

JSON

{
  "hex": "#cff37f",
  "rgb": {
    "r": 207,
    "g": 243,
    "b": 127
  },
  "hsl": {
    "h": 78.621,
    "s": 82.857,
    "l": 72.549
  },
  "oklch": {
    "l": 0.91387,
    "c": 0.14848,
    "h": 123.5
  },
  "luminance": 0.78899
}

Semantic roles & 50–950 ramp

primary

#CFF37F

secondary

#7248CE

accent

#06DF4A

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#151710

muted

#848580

Preview Lab

Preview with #CFF37F

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

Preview Lab → · Contrast checker → · Palette generator →