#CEF17A#CEF17A

#CEF17A is a very light, vivid yellow-green. Relative luminance 0.774; OKLCH L 90.8% C 0.151 H 122.9°. Best body text is #000000 at 16.49:1 contrast (WCAG AA passes).

Color values

HEX	#CEF17A
RGB	rgb(206, 241, 122)
HSL	hsl(78, 81%, 71%)
HSV	hsv(78, 49%, 95%)
CMYK	cmyk(14.5%, 0%, 49.4%, 5.5%)
CIE-LAB	lab(90.52, -29.23, 53.27)
CIE-LCH	lch(90.52, 60.76, 118.75°)
OKLab	oklab(90.82% -0.0822 0.1268)
OKLCH	oklch(90.82% 0.151 122.9)
XYZ	xyz(60.4219, 77.4374, 30.1723)
Luminance	0.7744 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 5.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF17A #9D7AF1

analogous

#F1D87A #CEF17A #92F17A

triadic

#CEF17A #7ACEF1 #F17ACE

tetradic

#CEF17A #7AF1D8 #9D7AF1 #F17A92

square

#CEF17A #7AF1D8 #9D7AF1 #F17A92

split-complementary

#CEF17A #7A92F1 #D87AF1

monochromatic

#A0DA17 #BAEB43 #CEF17A #E2F7B1 #F5FCE3

Accessibility & contrast

On white

1.27

#CEF17A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.49

#CEF17A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF17A

16.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF17A	#FFFFFF	#000000	##000000
##CEF17A	1.00	1.27	16.49	16.49
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.49	21.00	1.00	1.00
##000000	16.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE56F

Deuteranopia (green-blind)

#F8E481

Tritanopia (blue-blind)

#D6E7D6

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cef17a;
/* rgb */ color: rgb(206, 241, 122);
/* oklch */ color: oklch(90.8% 0.151 122.9);

Tailwind

colors: {
  custom: {
    50: '#dff5a3',
    500: '#cef17a',
    950: '#000000',
  },
}

SCSS

$custom: #cef17a;
$custom-light: #dff5a3;
$custom-dark: #000000;

JSON

{
  "hex": "#cef17a",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 122
  },
  "hsl": {
    "h": 77.647,
    "s": 80.952,
    "l": 71.176
  },
  "oklch": {
    "l": 0.90816,
    "c": 0.15107,
    "h": 122.9
  },
  "luminance": 0.77438
}

Semantic roles & 50–950 ramp

primary

#CEF17A

secondary

#6C44CB

accent

#08DD47

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF17A

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

Preview Lab → · Contrast checker → · Palette generator →