#CEF37F#CEF37F

#CEF37F is a very light, vivid yellow-green. Relative luminance 0.788; OKLCH L 91.3% C 0.149 H 123.9°. Best body text is #000000 at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#CEF37F
RGB	rgb(206, 243, 127)
HSL	hsl(79, 83%, 73%)
HSV	hsv(79, 48%, 95%)
CMYK	cmyk(15.2%, 0%, 47.7%, 4.7%)
CIE-LAB	lab(91.12, -29.66, 51.66)
CIE-LCH	lch(91.12, 59.57, 119.86°)
OKLab	oklab(91.32% -0.083 0.1236)
OKLCH	oklch(91.32% 0.149 123.9)
XYZ	xyz(61.3350, 78.7550, 32.0445)
Luminance	0.7875 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF37F #A47FF3

analogous

#F3DE7F #CEF37F #94F37F

triadic

#CEF37F #7FCEF3 #F37FCE

tetradic

#CEF37F #7FF3DE #A47FF3 #F37F94

square

#CEF37F #7FF3DE #A47FF3 #F37F94

split-complementary

#CEF37F #7F94F3 #DE7FF3

monochromatic

#A1E215 #B9EE47 #CEF37F #E3F8B7 #F4FCE3

Accessibility & contrast

On white

1.25

#CEF37F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.75

#CEF37F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF37F

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF37F	#FFFFFF	#000000	##000000
##CEF37F	1.00	1.25	16.75	16.75
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.75	21.00	1.00	1.00
##000000	16.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE775

Deuteranopia (green-blind)

#F9E586

Tritanopia (blue-blind)

#D5E9D8

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cef37f;
/* rgb */ color: rgb(206, 243, 127);
/* oklch */ color: oklch(91.3% 0.149 123.9);

Tailwind

colors: {
  custom: {
    50: '#dff7a6',
    500: '#cef37f',
    950: '#000000',
  },
}

SCSS

$custom: #cef37f;
$custom-light: #dff7a6;
$custom-dark: #000000;

JSON

{
  "hex": "#cef37f",
  "rgb": {
    "r": 206,
    "g": 243,
    "b": 127
  },
  "hsl": {
    "h": 79.138,
    "s": 82.857,
    "l": 72.549
  },
  "oklch": {
    "l": 0.91318,
    "c": 0.14887,
    "h": 123.9
  },
  "luminance": 0.78755
}

Semantic roles & 50–950 ramp

primary

#CEF37F

secondary

#7348CE

accent

#06DF4B

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#151710

muted

#848580

Preview Lab

Preview with #CEF37F

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

Preview Lab → · Contrast checker → · Palette generator →