#CEF53E#CEF53E

#CEF53E is a very light, highly saturated yellow-green. Relative luminance 0.788; OKLCH L 91.2% C 0.201 H 121.3°. Best body text is #000000 at 16.75:1 contrast (WCAG AA passes).

Color values

HEX	#CEF53E
RGB	rgb(206, 245, 62)
HSL	hsl(73, 90%, 60%)
HSV	hsv(73, 75%, 96%)
CMYK	cmyk(15.9%, 0%, 74.7%, 3.9%)
CIE-LAB	lab(91.13, -35.31, 77.75)
CIE-LCH	lch(91.13, 85.39, 114.43°)
OKLab	oklab(91.15% -0.1043 0.1715)
OKLCH	oklch(91.15% 0.201 121.3)
XYZ	xyz(58.9765, 78.7744, 16.6545)
Luminance	0.7877 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF53E #653EF5

analogous

#F5C13E #CEF53E #72F53E

triadic

#CEF53E #3ECEF5 #F53ECE

tetradic

#CEF53E #3EF5C1 #653EF5 #F53E72

square

#CEF53E #3EF5C1 #653EF5 #F53E72

split-complementary

#CEF53E #3E72F5 #C13EF5

monochromatic

#8CB009 #BAEA0C #CEF53E #DDF878 #ECFBB2

Accessibility & contrast

On white

1.25

#CEF53E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.75

#CEF53E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF53E

16.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF53E	#FFFFFF	#000000	##000000
##CEF53E	1.00	1.25	16.75	16.75
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.75	21.00	1.00	1.00
##000000	16.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE60E

Deuteranopia (green-blind)

#FFE64F

Tritanopia (blue-blind)

#D9E8D3

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cef53e;
/* rgb */ color: rgb(206, 245, 62);
/* oklch */ color: oklch(91.2% 0.201 121.3);

Tailwind

colors: {
  custom: {
    50: '#e1f881',
    500: '#cef53e',
    950: '#000000',
  },
}

SCSS

$custom: #cef53e;
$custom-light: #e1f881;
$custom-dark: #000000;

JSON

{
  "hex": "#cef53e",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 62
  },
  "hsl": {
    "h": 72.787,
    "s": 90.148,
    "l": 60.196
  },
  "oklch": {
    "l": 0.91152,
    "c": 0.20071,
    "h": 121.3
  },
  "luminance": 0.78774
}

Semantic roles & 50–950 ramp

primary

#CEF53E

secondary

#4528AF

accent

#00E631

background

#FEFFFB

surface

#FDFFF2

border

#D5D7CC

text

#16170B

muted

#84857E

Preview Lab

Preview with #CEF53E

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

Preview Lab → · Contrast checker → · Palette generator →