#CEF44E#CEF44E

#CEF44E is a very light, vivid yellow-green. Relative luminance 0.784; OKLCH L 91.0% C 0.190 H 121.5°. Best body text is #000000 at 16.67:1 contrast (WCAG AA passes).

Color values

HEX	#CEF44E
RGB	rgb(206, 244, 78)
HSL	hsl(74, 88%, 63%)
HSV	hsv(74, 68%, 96%)
CMYK	cmyk(15.6%, 0%, 68%, 4.3%)
CIE-LAB	lab(90.95, -34.04, 72.21)
CIE-LCH	lch(90.95, 79.83, 115.24°)
OKLab	oklab(91.04% -0.0995 0.1623)
OKLCH	oklch(91.04% 0.19 121.5)
XYZ	xyz(59.1803, 78.3732, 19.2161)
Luminance	0.7837 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF44E #744EF4

analogous

#F4C74E #CEF44E #7BF44E

triadic

#CEF44E #4ECEF4 #F44ECE

tetradic

#CEF44E #4EF4C7 #744EF4 #F44E7B

square

#CEF44E #4EF4C7 #744EF4 #F44E7B

split-complementary

#CEF44E #4E7BF4 #C74EF4

monochromatic

#94BC0C #BEF014 #CEF44E #DEF888 #EEFBC1

Accessibility & contrast

On white

1.26

#CEF44E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.67

#CEF44E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF44E

16.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF44E	#FFFFFF	#000000	##000000
##CEF44E	1.00	1.26	16.67	16.67
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.67	21.00	1.00	1.00
##000000	16.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE634

Deuteranopia (green-blind)

#FEE55B

Tritanopia (blue-blind)

#D9E8D3

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cef44e;
/* rgb */ color: rgb(206, 244, 78);
/* oklch */ color: oklch(91.0% 0.190 121.5);

Tailwind

colors: {
  custom: {
    50: '#e1f789',
    500: '#cef44e',
    950: '#000000',
  },
}

SCSS

$custom: #cef44e;
$custom-light: #e1f789;
$custom-dark: #000000;

JSON

{
  "hex": "#cef44e",
  "rgb": {
    "r": 206,
    "g": 244,
    "b": 78
  },
  "hsl": {
    "h": 73.735,
    "s": 88.298,
    "l": 63.137
  },
  "oklch": {
    "l": 0.91035,
    "c": 0.19037,
    "h": 121.5
  },
  "luminance": 0.78373
}

Semantic roles & 50–950 ramp

primary

#CEF44E

secondary

#4D2CBA

accent

#01E535

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CEF44E

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

Preview Lab → · Contrast checker → · Palette generator →