#CEF183#CEF183

#CEF183 is a very light, vivid yellow-green. Relative luminance 0.777; OKLCH L 90.9% C 0.142 H 123.7°. Best body text is #000000 at 16.53:1 contrast (WCAG AA passes).

Color values

HEX	#CEF183
RGB	rgb(206, 241, 131)
HSL	hsl(79, 80%, 73%)
HSV	hsv(79, 46%, 95%)
CMYK	cmyk(14.5%, 0%, 45.6%, 5.5%)
CIE-LAB	lab(90.63, -28.31, 49.17)
CIE-LCH	lch(90.63, 56.73, 119.93°)
OKLab	oklab(90.94% -0.0789 0.1183)
OKLCH	oklch(90.94% 0.142 123.7)
XYZ	xyz(61.0056, 77.6708, 33.2464)
Luminance	0.7767 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF183 #A683F1

analogous

#F1DD83 #CEF183 #97F183

triadic

#CEF183 #83CEF1 #F183CE

tetradic

#CEF183 #83F1DD #A683F1 #F18397

square

#CEF183 #83F1DD #A683F1 #F18397

split-complementary

#CEF183 #8397F1 #DD83F1

monochromatic

#A1E019 #B8EB4C #CEF183 #E4F7BA #F4FCE4

Accessibility & contrast

On white

1.27

#CEF183 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.53

#CEF183 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF183

16.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF183	#FFFFFF	#000000	##000000
##CEF183	1.00	1.27	16.53	16.53
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.53	21.00	1.00	1.00
##000000	16.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE57A

Deuteranopia (green-blind)

#F7E489

Tritanopia (blue-blind)

#D5E8D7

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cef183;
/* rgb */ color: rgb(206, 241, 131);
/* oklch */ color: oklch(90.9% 0.142 123.7);

Tailwind

colors: {
  custom: {
    50: '#def5a9',
    500: '#cef183',
    950: '#000000',
  },
}

SCSS

$custom: #cef183;
$custom-light: #def5a9;
$custom-dark: #000000;

JSON

{
  "hex": "#cef183",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 131
  },
  "hsl": {
    "h": 79.091,
    "s": 79.71,
    "l": 72.941
  },
  "oklch": {
    "l": 0.90937,
    "c": 0.1422,
    "h": 123.7
  },
  "luminance": 0.77671
}

Semantic roles & 50–950 ramp

primary

#CEF183

secondary

#754CCC

accent

#09DC4C

background

#FEFFFD

surface

#FCFEF7

border

#D5D6D0

text

#151710

muted

#848581

Preview Lab

Preview with #CEF183

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

Preview Lab → · Contrast checker → · Palette generator →