#CEF99D#CEF99D

#CEF99D is a very light, vivid yellow-green. Relative luminance 0.833; OKLCH L 93.1% C 0.126 H 129.0°. Best body text is #000000 at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#CEF99D
RGB	rgb(206, 249, 157)
HSL	hsl(88, 88%, 80%)
HSV	hsv(88, 37%, 98%)
CMYK	cmyk(17.3%, 0%, 36.9%, 2.4%)
CIE-LAB	lab(93.15, -29.02, 39.74)
CIE-LCH	lch(93.15, 49.20, 126.14°)
OKLab	oklab(93.08% -0.0794 0.0981)
OKLCH	oklch(93.08% 0.126 129)
XYZ	xyz(65.4142, 83.3066, 44.5252)
Luminance	0.8331 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF99D #C89DF9

analogous

#F9F69D #CEF99D #A0F99D

triadic

#CEF99D #9DCEF9 #F99DCE

tetradic

#CEF99D #9DF9F6 #C89DF9 #F99DA0

square

#CEF99D #9DF9F6 #C89DF9 #F99DA0

split-complementary

#CEF99D #9DA0F9 #F69DF9

monochromatic

#94F22A #B1F563 #CEF99D #EBFDD7 #F1FDE2

Accessibility & contrast

On white

1.19

#CEF99D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.66

#CEF99D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF99D

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF99D	#FFFFFF	#000000	##000000
##CEF99D	1.00	1.19	17.66	17.66
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.66	21.00	1.00	1.00
##000000	17.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED96

Deuteranopia (green-blind)

#FBEAA2

Tritanopia (blue-blind)

#D2F1E2

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #cef99d;
/* rgb */ color: rgb(206, 249, 157);
/* oklch */ color: oklch(93.1% 0.126 129.0);

Tailwind

colors: {
  custom: {
    50: '#defbbb',
    500: '#cef99d',
    950: '#000000',
  },
}

SCSS

$custom: #cef99d;
$custom-light: #defbbb;
$custom-dark: #000000;

JSON

{
  "hex": "#cef99d",
  "rgb": {
    "r": 206,
    "g": 249,
    "b": 157
  },
  "hsl": {
    "h": 88.043,
    "s": 88.462,
    "l": 79.608
  },
  "oklch": {
    "l": 0.93075,
    "c": 0.12618,
    "h": 129
  },
  "luminance": 0.83307
}

Semantic roles & 50–950 ramp

primary

#CEF99D

secondary

#9960DA

accent

#00E56B

background

#FEFFFD

surface

#FCFFF8

border

#D5D7D1

text

#151712

muted

#848582

Preview Lab

Preview with #CEF99D

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

Preview Lab → · Contrast checker → · Palette generator →