#CEF353#CEF353

#CEF353 is a very light, vivid yellow-green. Relative luminance 0.778; OKLCH L 90.9% C 0.186 H 121.4°. Best body text is #000000 at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#CEF353
RGB	rgb(206, 243, 83)
HSL	hsl(74, 87%, 64%)
HSV	hsv(74, 66%, 95%)
CMYK	cmyk(15.2%, 0%, 65.8%, 4.7%)
CIE-LAB	lab(90.71, -33.28, 70.11)
CIE-LCH	lch(90.71, 77.61, 115.39°)
OKLab	oklab(90.85% -0.0969 0.1586)
OKLCH	oklch(90.85% 0.186 121.4)
XYZ	xyz(59.0663, 77.8475, 20.0963)
Luminance	0.7785 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF353 #7853F3

analogous

#F3C853 #CEF353 #7EF353

triadic

#CEF353 #53CEF3 #F353CE

tetradic

#CEF353 #53F3C8 #7853F3 #F3537E

square

#CEF353 #53F3C8 #7853F3 #F3537E

split-complementary

#CEF353 #537EF3 #C853F3

monochromatic

#95BE0D #BEEF1A #CEF353 #DEF78C #EFFBC5

Accessibility & contrast

On white

1.27

#CEF353 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.57

#CEF353 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF353

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF353	#FFFFFF	#000000	##000000
##CEF353	1.00	1.27	16.57	16.57
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.57	21.00	1.00	1.00
##000000	16.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE53C

Deuteranopia (green-blind)

#FDE55F

Tritanopia (blue-blind)

#D9E7D3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cef353;
/* rgb */ color: rgb(206, 243, 83);
/* oklch */ color: oklch(90.9% 0.186 121.4);

Tailwind

colors: {
  custom: {
    50: '#e0f78b',
    500: '#cef353',
    950: '#000000',
  },
}

SCSS

$custom: #cef353;
$custom-light: #e0f78b;
$custom-dark: #000000;

JSON

{
  "hex": "#cef353",
  "rgb": {
    "r": 206,
    "g": 243,
    "b": 83
  },
  "hsl": {
    "h": 73.875,
    "s": 86.957,
    "l": 63.922
  },
  "oklch": {
    "l": 0.90852,
    "c": 0.18589,
    "h": 121.4
  },
  "luminance": 0.77848
}

Semantic roles & 50–950 ramp

primary

#CEF353

secondary

#4F2EBC

accent

#02E436

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF353

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

Preview Lab → · Contrast checker → · Palette generator →