#CEF35C#CEF35C

#CEF35C is a very light, vivid yellow-green. Relative luminance 0.780; OKLCH L 90.9% C 0.179 H 121.8°. Best body text is #000000 at 16.60:1 contrast (WCAG AA passes).

Color values

HEX	#CEF35C
RGB	rgb(206, 243, 92)
HSL	hsl(75, 86%, 66%)
HSV	hsv(75, 62%, 95%)
CMYK	cmyk(15.2%, 0%, 62.1%, 4.7%)
CIE-LAB	lab(90.78, -32.68, 66.66)
CIE-LCH	lch(90.78, 74.24, 116.12°)
OKLab	oklab(90.93% -0.0945 0.1525)
OKLCH	oklch(90.93% 0.179 121.8)
XYZ	xyz(59.4366, 77.9957, 22.0466)
Luminance	0.7800 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF35C #815CF3

analogous

#F3CC5C #CEF35C #82F35C

triadic

#CEF35C #5CCEF3 #F35CCE

tetradic

#CEF35C #5CF3CC #815CF3 #F35C82

square

#CEF35C #5CF3CC #815CF3 #F35C82

split-complementary

#CEF35C #5C82F3 #CC5CF3

monochromatic

#99C60F #BDEF23 #CEF35C #DFF795 #F0FBCE

Accessibility & contrast

On white

1.27

#CEF35C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.60

#CEF35C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF35C

16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF35C	#FFFFFF	#000000	##000000
##CEF35C	1.00	1.27	16.60	16.60
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.60	21.00	1.00	1.00
##000000	16.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE549

Deuteranopia (green-blind)

#FCE567

Tritanopia (blue-blind)

#D8E7D4

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cef35c;
/* rgb */ color: rgb(206, 243, 92);
/* oklch */ color: oklch(90.9% 0.179 121.8);

Tailwind

colors: {
  custom: {
    50: '#e0f790',
    500: '#cef35c',
    950: '#000000',
  },
}

SCSS

$custom: #cef35c;
$custom-light: #e0f790;
$custom-dark: #000000;

JSON

{
  "hex": "#cef35c",
  "rgb": {
    "r": 206,
    "g": 243,
    "b": 92
  },
  "hsl": {
    "h": 74.702,
    "s": 86.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.90928,
    "c": 0.17941,
    "h": 121.8
  },
  "luminance": 0.77996
}

Semantic roles & 50–950 ramp

primary

#CEF35C

secondary

#5430C3

accent

#03E33A

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF35C

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

Preview Lab → · Contrast checker → · Palette generator →