#CEF18E#CEF18E

#CEF18E is a very light, vivid yellow-green. Relative luminance 0.780; OKLCH L 91.1% C 0.131 H 124.8°. Best body text is #000000 at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#CEF18E
RGB	rgb(206, 241, 142)
HSL	hsl(81, 78%, 75%)
HSV	hsv(81, 41%, 95%)
CMYK	cmyk(14.5%, 0%, 41.1%, 5.5%)
CIE-LAB	lab(90.77, -27.08, 44.05)
CIE-LCH	lch(90.77, 51.71, 121.59°)
OKLab	oklab(91.1% -0.0747 0.1074)
OKLCH	oklch(91.1% 0.131 124.8)
XYZ	xyz(61.7911, 77.9850, 37.3832)
Luminance	0.7799 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF18E #B18EF1

analogous

#F1E28E #CEF18E #9CF18E

triadic

#CEF18E #8ECEF1 #F18ECE

tetradic

#CEF18E #8EF1E2 #B18EF1 #F18E9C

square

#CEF18E #8EF1E2 #B18EF1 #F18E9C

split-complementary

#CEF18E #8E9CF1 #E28EF1

monochromatic

#9FE421 #B6EA58 #CEF18E #E6F8C4 #F3FCE4

Accessibility & contrast

On white

1.27

#CEF18E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.60

#CEF18E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF18E

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF18E	#FFFFFF	#000000	##000000
##CEF18E	1.00	1.27	16.60	16.60
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.60	21.00	1.00	1.00
##000000	16.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE686

Deuteranopia (green-blind)

#F6E493

Tritanopia (blue-blind)

#D4E8D9

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cef18e;
/* rgb */ color: rgb(206, 241, 142);
/* oklch */ color: oklch(91.1% 0.131 124.8);

Tailwind

colors: {
  custom: {
    50: '#def5b0',
    500: '#cef18e',
    950: '#000000',
  },
}

SCSS

$custom: #cef18e;
$custom-light: #def5b0;
$custom-dark: #000000;

JSON

{
  "hex": "#cef18e",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 142
  },
  "hsl": {
    "h": 81.212,
    "s": 77.953,
    "l": 75.098
  },
  "oklch": {
    "l": 0.91099,
    "c": 0.13081,
    "h": 124.8
  },
  "luminance": 0.77985
}

Semantic roles & 50–950 ramp

primary

#CEF18E

secondary

#8056CD

accent

#0BDA54

background

#FEFFFD

surface

#FCFEF7

border

#D5D6D0

text

#151711

muted

#848581

Preview Lab

Preview with #CEF18E

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

Preview Lab → · Contrast checker → · Palette generator →