#CEFF56#CEFF56

#CEFF56 is a very light, vivid yellow-green. Relative luminance 0.853; OKLCH L 93.5% C 0.198 H 124.2°. Best body text is #000000 at 18.06:1 contrast (WCAG AA passes).

Color values

HEX	#CEFF56
RGB	rgb(206, 255, 86)
HSL	hsl(77, 100%, 67%)
HSV	hsv(77, 66%, 100%)
CMYK	cmyk(19.2%, 0%, 66.3%, 0%)
CIE-LAB	lab(94.02, -38.51, 72.41)
CIE-LCH	lch(94.02, 82.01, 118.01°)
OKLab	oklab(93.53% -0.1111 0.1638)
OKLCH	oklch(93.53% 0.198 124.2)
XYZ	xyz(62.8938, 85.3132, 21.9559)
Luminance	0.8531 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFF56 #8756FF

analogous

#FFDB56 #CEFF56 #7AFF56

triadic

#CEFF56 #56CEFF #FF56CE

tetradic

#CEFF56 #56FFDB #8756FF #FF567A

square

#CEFF56 #56FFDB #8756FF #FF567A

split-complementary

#CEFF56 #567AFF #DB56FF

monochromatic

#9BDB00 #BCFF19 #CEFF56 #E0FF93 #F1FFD0

Accessibility & contrast

On white

1.16

#CEFF56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.06

#CEFF56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFF56

18.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFF56	#FFFFFF	#000000	##000000
##CEFF56	1.00	1.16	18.06	18.06
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.06	21.00	1.00	1.00
##000000	18.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF3D

Deuteranopia (green-blind)

#FFED63

Tritanopia (blue-blind)

#D7F3DD

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ceff56;
/* rgb */ color: rgb(206, 255, 86);
/* oklch */ color: oklch(93.5% 0.198 124.2);

Tailwind

colors: {
  custom: {
    50: '#e1ff8e',
    500: '#ceff56',
    950: '#000000',
  },
}

SCSS

$custom: #ceff56;
$custom-light: #e1ff8e;
$custom-dark: #000000;

JSON

{
  "hex": "#ceff56",
  "rgb": {
    "r": 206,
    "g": 255,
    "b": 86
  },
  "hsl": {
    "h": 77.396,
    "s": 100,
    "l": 66.863
  },
  "oklch": {
    "l": 0.93528,
    "c": 0.19798,
    "h": 124.2
  },
  "luminance": 0.85314
}

Semantic roles & 50–950 ramp

primary

#CEFF56

secondary

#5825D4

accent

#00E643

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16180D

muted

#84867F

Preview Lab

Preview with #CEFF56

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

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