#CEF17D#CEF17D

#CEF17D is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.9% C 0.148 H 123.2°. Best body text is #000000 at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#CEF17D
RGB	rgb(206, 241, 125)
HSL	hsl(78, 81%, 72%)
HSV	hsv(78, 48%, 95%)
CMYK	cmyk(14.5%, 0%, 48.1%, 5.5%)
CIE-LAB	lab(90.56, -28.93, 51.91)
CIE-LCH	lch(90.56, 59.43, 119.13°)
OKLab	oklab(90.85% -0.0811 0.124)
OKLCH	oklch(90.85% 0.148 123.2)
XYZ	xyz(60.6107, 77.5129, 31.1664)
Luminance	0.7751 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

#C2FF89

ΔE00 4.86

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF17D #A07DF1

analogous

#F1DA7D #CEF17D #94F17D

triadic

#CEF17D #7DCEF1 #F17DCE

tetradic

#CEF17D #7DF1DA #A07DF1 #F17D94

square

#CEF17D #7DF1DA #A07DF1 #F17D94

split-complementary

#CEF17D #7D94F1 #DA7DF1

monochromatic

#A1DC18 #B9EB46 #CEF17D #E3F7B4 #F5FCE3

Accessibility & contrast

On white

1.27

#CEF17D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.50

#CEF17D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF17D

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF17D	#FFFFFF	#000000	##000000
##CEF17D	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)

#FDE573

Deuteranopia (green-blind)

#F8E484

Tritanopia (blue-blind)

#D6E7D6

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cef17d;
/* rgb */ color: rgb(206, 241, 125);
/* oklch */ color: oklch(90.9% 0.148 123.2);

Tailwind

colors: {
  custom: {
    50: '#dff5a5',
    500: '#cef17d',
    950: '#000000',
  },
}

SCSS

$custom: #cef17d;
$custom-light: #dff5a5;
$custom-dark: #000000;

JSON

{
  "hex": "#cef17d",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 125
  },
  "hsl": {
    "h": 78.103,
    "s": 80.556,
    "l": 71.765
  },
  "oklch": {
    "l": 0.90855,
    "c": 0.14816,
    "h": 123.2
  },
  "luminance": 0.77513
}

Semantic roles & 50–950 ramp

primary

#CEF17D

secondary

#6F47CC

accent

#09DD49

background

#FEFFFC

surface

#FCFEF6

border

#D5D6D0

text

#15170F

muted

#848580

Preview Lab

Preview with #CEF17D

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

Preview Lab → · Contrast checker → · Palette generator →