#CEF17C#CEF17C

#CEF17C is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.8% C 0.149 H 123.1°. Best body text is #000000 at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#CEF17C
RGB	rgb(206, 241, 124)
HSL	hsl(78, 81%, 72%)
HSV	hsv(78, 49%, 95%)
CMYK	cmyk(14.5%, 0%, 48.5%, 5.5%)
CIE-LAB	lab(90.55, -29.03, 52.37)
CIE-LCH	lch(90.55, 59.87, 119.00°)
OKLab	oklab(90.84% -0.0814 0.1249)
OKLCH	oklch(90.84% 0.149 123.1)
XYZ	xyz(60.5471, 77.4874, 30.8317)
Luminance	0.7749 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF17C #9F7CF1

analogous

#F1DA7C #CEF17C #94F17C

triadic

#CEF17C #7CCEF1 #F17CCE

tetradic

#CEF17C #7CF1DA #9F7CF1 #F17C94

square

#CEF17C #7CF1DA #9F7CF1 #F17C94

split-complementary

#CEF17C #7C94F1 #DA7CF1

monochromatic

#A1DB17 #B9EB45 #CEF17C #E3F7B3 #F5FCE3

Accessibility & contrast

On white

1.27

#CEF17C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.50

#CEF17C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF17C

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF17C	#FFFFFF	#000000	##000000
##CEF17C	1.00	1.27	16.50	16.50
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.50	21.00	1.00	1.00
##000000	16.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE572

Deuteranopia (green-blind)

#F8E483

Tritanopia (blue-blind)

#D6E7D6

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cef17c;
/* rgb */ color: rgb(206, 241, 124);
/* oklch */ color: oklch(90.8% 0.149 123.1);

Tailwind

colors: {
  custom: {
    50: '#dff5a4',
    500: '#cef17c',
    950: '#000000',
  },
}

SCSS

$custom: #cef17c;
$custom-light: #dff5a4;
$custom-dark: #000000;

JSON

{
  "hex": "#cef17c",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 124
  },
  "hsl": {
    "h": 77.949,
    "s": 80.69,
    "l": 71.569
  },
  "oklch": {
    "l": 0.90842,
    "c": 0.14913,
    "h": 123.1
  },
  "luminance": 0.77488
}

Semantic roles & 50–950 ramp

primary

#CEF17C

secondary

#6E46CB

accent

#08DD48

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF17C

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

Preview Lab → · Contrast checker → · Palette generator →