#CEF35A#CEF35A

#CEF35A is a very light, vivid yellow-green. Relative luminance 0.780; OKLCH L 90.9% C 0.181 H 121.7°. Best body text is #000000 at 16.59:1 contrast (WCAG AA passes).

Color values

HEX	#CEF35A
RGB	rgb(206, 243, 90)
HSL	hsl(75, 86%, 65%)
HSV	hsv(75, 63%, 95%)
CMYK	cmyk(15.2%, 0%, 63%, 4.7%)
CIE-LAB	lab(90.76, -32.82, 67.44)
CIE-LCH	lch(90.76, 75.00, 115.95°)
OKLab	oklab(90.91% -0.095 0.1539)
OKLCH	oklch(90.91% 0.181 121.7)
XYZ	xyz(59.3504, 77.9611, 21.5922)
Luminance	0.7796 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF35A #7F5AF3

analogous

#F3CC5A #CEF35A #81F35A

triadic

#CEF35A #5ACEF3 #F35ACE

tetradic

#CEF35A #5AF3CC #7F5AF3 #F35A81

square

#CEF35A #5AF3CC #7F5AF3 #F35A81

split-complementary

#CEF35A #5A81F3 #CC5AF3

monochromatic

#98C40E #BDEF21 #CEF35A #DFF793 #F0FBCC

Accessibility & contrast

On white

1.27

#CEF35A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.59

#CEF35A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF35A

16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF35A	#FFFFFF	#000000	##000000
##CEF35A	1.00	1.27	16.59	16.59
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.59	21.00	1.00	1.00
##000000	16.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE546

Deuteranopia (green-blind)

#FCE565

Tritanopia (blue-blind)

#D8E7D3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cef35a;
/* rgb */ color: rgb(206, 243, 90);
/* oklch */ color: oklch(90.9% 0.181 121.7);

Tailwind

colors: {
  custom: {
    50: '#e0f78f',
    500: '#cef35a',
    950: '#000000',
  },
}

SCSS

$custom: #cef35a;
$custom-light: #e0f78f;
$custom-dark: #000000;

JSON

{
  "hex": "#cef35a",
  "rgb": {
    "r": 206,
    "g": 243,
    "b": 90
  },
  "hsl": {
    "h": 74.51,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.90911,
    "c": 0.1809,
    "h": 121.7
  },
  "luminance": 0.77961
}

Semantic roles & 50–950 ramp

primary

#CEF35A

secondary

#5330C2

accent

#03E339

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF35A

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

Preview Lab → · Contrast checker → · Palette generator →