#CEF36D#CEF36D

#CEF36D is a very light, vivid yellow-green. Relative luminance 0.783; OKLCH L 91.1% C 0.166 H 122.6°. Best body text is #000000 at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#CEF36D
RGB	rgb(206, 243, 109)
HSL	hsl(77, 85%, 69%)
HSV	hsv(77, 55%, 95%)
CMYK	cmyk(15.2%, 0%, 55.1%, 4.7%)
CIE-LAB	lab(90.93, -31.35, 59.63)
CIE-LCH	lch(90.93, 67.37, 117.73°)
OKLab	oklab(91.1% -0.0892 0.1395)
OKLCH	oklch(91.1% 0.166 122.6)
XYZ	xyz(60.2649, 78.3270, 26.4087)
Luminance	0.7833 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF36D #926DF3

analogous

#F3D56D #CEF36D #8BF36D

triadic

#CEF36D #6DCEF3 #F36DCE

tetradic

#CEF36D #6DF3D5 #926DF3 #F36D8B

square

#CEF36D #6DF3D5 #926DF3 #F36D8B

split-complementary

#CEF36D #6D8BF3 #D56DF3

monochromatic

#9ED411 #BBEE34 #CEF36D #E1F8A6 #F4FCDE

Accessibility & contrast

On white

1.26

#CEF36D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.67

#CEF36D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF36D

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF36D	#FFFFFF	#000000	##000000
##CEF36D	1.00	1.26	16.67	16.67
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.67	21.00	1.00	1.00
##000000	16.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE65F

Deuteranopia (green-blind)

#FBE575

Tritanopia (blue-blind)

#D7E8D6

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cef36d;
/* rgb */ color: rgb(206, 243, 109);
/* oklch */ color: oklch(91.1% 0.166 122.6);

Tailwind

colors: {
  custom: {
    50: '#dff79b',
    500: '#cef36d',
    950: '#000000',
  },
}

SCSS

$custom: #cef36d;
$custom-light: #dff79b;
$custom-dark: #000000;

JSON

{
  "hex": "#cef36d",
  "rgb": {
    "r": 206,
    "g": 243,
    "b": 109
  },
  "hsl": {
    "h": 76.567,
    "s": 84.81,
    "l": 69.02
  },
  "oklch": {
    "l": 0.91099,
    "c": 0.16557,
    "h": 122.6
  },
  "luminance": 0.78327
}

Semantic roles & 50–950 ramp

primary

#CEF36D

secondary

#6138CC

accent

#04E141

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#15170E

muted

#84857F

Preview Lab

Preview with #CEF36D

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

Preview Lab → · Contrast checker → · Palette generator →