#CEF350#CEF350

#CEF350 is a very light, vivid yellow-green. Relative luminance 0.778; OKLCH L 90.8% C 0.188 H 121.3°. Best body text is #000000 at 16.56:1 contrast (WCAG AA passes).

Color values

HEX	#CEF350
RGB	rgb(206, 243, 80)
HSL	hsl(74, 87%, 63%)
HSV	hsv(74, 67%, 95%)
CMYK	cmyk(15.2%, 0%, 67.1%, 4.7%)
CIE-LAB	lab(90.69, -33.46, 71.21)
CIE-LCH	lch(90.69, 78.68, 115.17°)
OKLab	oklab(90.83% -0.0977 0.1605)
OKLCH	oklch(90.83% 0.188 121.3)
XYZ	xyz(58.9530, 77.8022, 19.4994)
Luminance	0.7780 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF350 #7550F3

analogous

#F3C750 #CEF350 #7CF350

triadic

#CEF350 #50CEF3 #F350CE

tetradic

#CEF350 #50F3C7 #7550F3 #F3507C

square

#CEF350 #50F3C7 #7550F3 #F3507C

split-complementary

#CEF350 #507CF3 #C750F3

monochromatic

#94BC0D #BEEF17 #CEF350 #DEF789 #EEFBC3

Accessibility & contrast

On white

1.27

#CEF350 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.56

#CEF350 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF350

16.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF350	#FFFFFF	#000000	##000000
##CEF350	1.00	1.27	16.56	16.56
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.56	21.00	1.00	1.00
##000000	16.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE537

Deuteranopia (green-blind)

#FDE45D

Tritanopia (blue-blind)

#D9E7D2

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cef350;
/* rgb */ color: rgb(206, 243, 80);
/* oklch */ color: oklch(90.8% 0.188 121.3);

Tailwind

colors: {
  custom: {
    50: '#e0f78a',
    500: '#cef350',
    950: '#000000',
  },
}

SCSS

$custom: #cef350;
$custom-light: #e0f78a;
$custom-dark: #000000;

JSON

{
  "hex": "#cef350",
  "rgb": {
    "r": 206,
    "g": 243,
    "b": 80
  },
  "hsl": {
    "h": 73.62,
    "s": 87.166,
    "l": 63.333
  },
  "oklch": {
    "l": 0.90829,
    "c": 0.1879,
    "h": 121.3
  },
  "luminance": 0.77802
}

Semantic roles & 50–950 ramp

primary

#CEF350

secondary

#4D2DBA

accent

#02E435

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CEF350

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

Preview Lab → · Contrast checker → · Palette generator →