#CEF463#CEF463

#CEF463 is a very light, vivid yellow-green. Relative luminance 0.787; OKLCH L 91.2% C 0.175 H 122.3°. Best body text is #000000 at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#CEF463
RGB	rgb(206, 244, 99)
HSL	hsl(76, 87%, 67%)
HSV	hsv(76, 59%, 96%)
CMYK	cmyk(15.6%, 0%, 59.4%, 4.3%)
CIE-LAB	lab(91.11, -32.62, 64.14)
CIE-LCH	lch(91.11, 71.96, 116.96°)
OKLab	oklab(91.21% -0.0937 0.148)
OKLCH	oklch(91.21% 0.175 122.3)
XYZ	xyz(60.0570, 78.7239, 23.8333)
Luminance	0.7872 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF463 #8963F4

analogous

#F4D163 #CEF463 #86F463

triadic

#CEF463 #63CEF4 #F463CE

tetradic

#CEF463 #63F4D1 #8963F4 #F46386

square

#CEF463 #63F4D1 #8963F4 #F46386

split-complementary

#CEF463 #6386F4 #D163F4

monochromatic

#9CCE0F #BCF02A #CEF463 #E0F89C #F2FCD5

Accessibility & contrast

On white

1.25

#CEF463 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.74

#CEF463 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF463

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF463	#FFFFFF	#000000	##000000
##CEF463	1.00	1.25	16.74	16.74
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.74	21.00	1.00	1.00
##000000	16.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE652

Deuteranopia (green-blind)

#FCE56D

Tritanopia (blue-blind)

#D8E9D5

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cef463;
/* rgb */ color: rgb(206, 244, 99);
/* oklch */ color: oklch(91.2% 0.175 122.3);

Tailwind

colors: {
  custom: {
    50: '#e0f795',
    500: '#cef463',
    950: '#000000',
  },
}

SCSS

$custom: #cef463;
$custom-light: #e0f795;
$custom-dark: #000000;

JSON

{
  "hex": "#cef463",
  "rgb": {
    "r": 206,
    "g": 244,
    "b": 99
  },
  "hsl": {
    "h": 75.724,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.91214,
    "c": 0.17518,
    "h": 122.3
  },
  "luminance": 0.78724
}

Semantic roles & 50–950 ramp

primary

#CEF463

secondary

#5931CA

accent

#02E33D

background

#FEFFFC

surface

#FCFEF5

border

#D5D6CF

text

#16170E

muted

#84857F

Preview Lab

Preview with #CEF463

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

Preview Lab → · Contrast checker → · Palette generator →