#CEFF6D#CEFF6D

#CEFF6D is a very light, vivid yellow-green. Relative luminance 0.857; OKLCH L 93.7% C 0.181 H 125.3°. Best body text is #000000 at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#CEFF6D
RGB	rgb(206, 255, 109)
HSL	hsl(80, 100%, 71%)
HSV	hsv(80, 57%, 100%)
CMYK	cmyk(19.2%, 0%, 57.3%, 0%)
CIE-LAB	lab(94.20, -36.83, 63.36)
CIE-LCH	lch(94.20, 73.29, 120.17°)
OKLab	oklab(93.74% -0.1045 0.1475)
OKLCH	oklch(93.74% 0.181 125.3)
XYZ	xyz(63.9741, 85.7453, 27.6451)
Luminance	0.8575 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFF6D #9E6DFF

analogous

#FFE76D #CEFF6D #85FF6D

triadic

#CEFF6D #6DCEFF #FF6DCE

tetradic

#CEFF6D #6DFFE7 #9E6DFF #FF6D85

square

#CEFF6D #6DFFE7 #9E6DFF #FF6D85

split-complementary

#CEFF6D #6D85FF #E76DFF

monochromatic

#A1F200 #B9FF30 #CEFF6D #E3FFAA #F5FFE0

Accessibility & contrast

On white

1.16

#CEFF6D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.15

#CEFF6D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFF6D

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFF6D	#FFFFFF	#000000	##000000
##CEFF6D	1.00	1.16	18.15	18.15
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.15	21.00	1.00	1.00
##000000	18.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF05D

Deuteranopia (green-blind)

#FFEE77

Tritanopia (blue-blind)

#D6F4DF

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ceff6d;
/* rgb */ color: rgb(206, 255, 109);
/* oklch */ color: oklch(93.7% 0.181 125.3);

Tailwind

colors: {
  custom: {
    50: '#e0ff9b',
    500: '#ceff6d',
    950: '#000000',
  },
}

SCSS

$custom: #ceff6d;
$custom-light: #e0ff9b;
$custom-dark: #000000;

JSON

{
  "hex": "#ceff6d",
  "rgb": {
    "r": 206,
    "g": 255,
    "b": 109
  },
  "hsl": {
    "h": 80.137,
    "s": 100,
    "l": 71.373
  },
  "oklch": {
    "l": 0.93738,
    "c": 0.18073,
    "h": 125.3
  },
  "luminance": 0.85746
}

Semantic roles & 50–950 ramp

primary

#CEFF6D

secondary

#6D35DB

accent

#00E64D

background

#FEFFFC

surface

#FCFFF5

border

#D5D7CF

text

#16180E

muted

#84867F

Preview Lab

Preview with #CEFF6D

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

Preview Lab → · Contrast checker → · Palette generator →