#CEF563#CEF563

#CEF563 is a very light, vivid yellow-green. Relative luminance 0.793; OKLCH L 91.4% C 0.176 H 122.6°. Best body text is #000000 at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#CEF563
RGB	rgb(206, 245, 99)
HSL	hsl(76, 88%, 67%)
HSV	hsv(76, 60%, 96%)
CMYK	cmyk(15.9%, 0%, 59.6%, 3.9%)
CIE-LAB	lab(91.38, -33.08, 64.44)
CIE-LCH	lch(91.38, 72.44, 117.18°)
OKLab	oklab(91.43% -0.095 0.1487)
OKLCH	oklch(91.43% 0.176 122.6)
XYZ	xyz(60.3587, 79.3273, 23.9338)
Luminance	0.7933 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF563 #8A63F5

analogous

#F5D363 #CEF563 #85F563

triadic

#CEF563 #63CEF5 #F563CE

tetradic

#CEF563 #63F5D3 #8A63F5 #F56385

square

#CEF563 #63F5D3 #8A63F5 #F56385

split-complementary

#CEF563 #6385F5 #D363F5

monochromatic

#9CD00D #BCF129 #CEF563 #E0F99D #F2FCD6

Accessibility & contrast

On white

1.25

#CEF563 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.87

#CEF563 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF563

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF563	#FFFFFF	#000000	##000000
##CEF563	1.00	1.25	16.87	16.87
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.87	21.00	1.00	1.00
##000000	16.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE752

Deuteranopia (green-blind)

#FDE66D

Tritanopia (blue-blind)

#D7EAD6

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cef563;
/* rgb */ color: rgb(206, 245, 99);
/* oklch */ color: oklch(91.4% 0.176 122.6);

Tailwind

colors: {
  custom: {
    50: '#e0f895',
    500: '#cef563',
    950: '#000000',
  },
}

SCSS

$custom: #cef563;
$custom-light: #e0f895;
$custom-dark: #000000;

JSON

{
  "hex": "#cef563",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 99
  },
  "hsl": {
    "h": 76.027,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.91434,
    "c": 0.1764,
    "h": 122.6
  },
  "luminance": 0.79327
}

Semantic roles & 50–950 ramp

primary

#CEF563

secondary

#5A30CC

accent

#01E53E

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CEF563

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

Preview Lab → · Contrast checker → · Palette generator →