#CEFF9F#CEFF9F

#CEFF9F is a very light, vivid yellow-green. Relative luminance 0.871; OKLCH L 94.4% C 0.133 H 130.6°. Best body text is #000000 at 18.43:1 contrast (WCAG AA passes).

Color values

HEX	#CEFF9F
RGB	rgb(206, 255, 159)
HSL	hsl(91, 100%, 81%)
HSV	hsv(91, 38%, 100%)
CMYK	cmyk(19.2%, 0%, 37.6%, 0%)
CIE-LAB	lab(94.80, -31.56, 40.90)
CIE-LCH	lch(94.80, 51.66, 127.65°)
OKLab	oklab(94.41% -0.0864 0.1008)
OKLCH	oklch(94.41% 0.133 130.6)
XYZ	xyz(67.4705, 87.1439, 46.0599)
Luminance	0.8714 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFF9F #D09FFF

analogous

#FEFF9F #CEFF9F #9FFFA0

triadic

#CEFF9F #9FCEFF #FF9FCE

tetradic

#CEFF9F #9FFEFF #D09FFF #FFA09F

square

#CEFF9F #9FFEFF #D09FFF #FFA09F

split-complementary

#CEFF9F #A09FFF #FF9FFE

monochromatic

#90FF25 #AFFF62 #CEFF9F #EDFFDC #EFFFE0

Accessibility & contrast

On white

1.14

#CEFF9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.43

#CEFF9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFF9F

18.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFF9F	#FFFFFF	#000000	##000000
##CEFF9F	1.00	1.14	18.43	18.43
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.43	21.00	1.00	1.00
##000000	18.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF298

Deuteranopia (green-blind)

#FFEFA4

Tritanopia (blue-blind)

#D1F7E7

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ceff9f;
/* rgb */ color: rgb(206, 255, 159);
/* oklch */ color: oklch(94.4% 0.133 130.6);

Tailwind

colors: {
  custom: {
    50: '#deffbc',
    500: '#ceff9f',
    950: '#000000',
  },
}

SCSS

$custom: #ceff9f;
$custom-light: #deffbc;
$custom-dark: #000000;

JSON

{
  "hex": "#ceff9f",
  "rgb": {
    "r": 206,
    "g": 255,
    "b": 159
  },
  "hsl": {
    "h": 90.625,
    "s": 100,
    "l": 81.176
  },
  "oklch": {
    "l": 0.94411,
    "c": 0.13278,
    "h": 130.6
  },
  "luminance": 0.87145
}

Semantic roles & 50–950 ramp

primary

#CEFF9F

secondary

#A25FE3

accent

#00E675

background

#FEFFFD

surface

#FCFFF8

border

#D5D7D1

text

#151812

muted

#848682

Preview Lab

Preview with #CEFF9F

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

Preview Lab → · Contrast checker → · Palette generator →