#CEFF4E#CEFF4E

#CEFF4E is a very light, highly saturated yellow-green. Relative luminance 0.852; OKLCH L 93.5% C 0.203 H 123.9°. Best body text is #000000 at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#CEFF4E
RGB	rgb(206, 255, 78)
HSL	hsl(77, 100%, 65%)
HSV	hsv(77, 69%, 100%)
CMYK	cmyk(19.2%, 0%, 69.4%, 0%)
CIE-LAB	lab(93.97, -38.99, 75.24)
CIE-LCH	lch(93.97, 84.74, 117.39°)
OKLab	oklab(93.47% -0.1131 0.1687)
OKLCH	oklch(93.47% 0.203 123.9)
XYZ	xyz(62.5894, 85.1914, 20.3524)
Luminance	0.8519 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFF4E #7F4EFF

analogous

#FFD74E #CEFF4E #76FF4E

triadic

#CEFF4E #4ECEFF #FF4ECE

tetradic

#CEFF4E #4EFFD7 #7F4EFF #FF4E76

square

#CEFF4E #4EFFD7 #7F4EFF #FF4E76

split-complementary

#CEFF4E #4E76FF #D74EFF

monochromatic

#98D300 #BDFF11 #CEFF4E #DFFF8B #F0FFC8

Accessibility & contrast

On white

1.16

#CEFF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.04

#CEFF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFF4E

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFF4E	#FFFFFF	#000000	##000000
##CEFF4E	1.00	1.16	18.04	18.04
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.04	21.00	1.00	1.00
##000000	18.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF30

Deuteranopia (green-blind)

#FFED5D

Tritanopia (blue-blind)

#D8F3DC

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ceff4e;
/* rgb */ color: rgb(206, 255, 78);
/* oklch */ color: oklch(93.5% 0.203 123.9);

Tailwind

colors: {
  custom: {
    50: '#e1ff8a',
    500: '#ceff4e',
    950: '#000000',
  },
}

SCSS

$custom: #ceff4e;
$custom-light: #e1ff8a;
$custom-dark: #000000;

JSON

{
  "hex": "#ceff4e",
  "rgb": {
    "r": 206,
    "g": 255,
    "b": 78
  },
  "hsl": {
    "h": 76.61,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.93469,
    "c": 0.2031,
    "h": 123.9
  },
  "luminance": 0.85192
}

Semantic roles & 50–950 ramp

primary

#CEFF4E

secondary

#5324CD

accent

#00E640

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16180C

muted

#84867F

Preview Lab

Preview with #CEFF4E

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

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