#CEFD54#CEFD54

#CEFD54 is a very light, vivid yellow-green. Relative luminance 0.840; OKLCH L 93.1% C 0.197 H 123.7°. Best body text is #000000 at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#CEFD54
RGB	rgb(206, 253, 84)
HSL	hsl(77, 98%, 66%)
HSV	hsv(77, 67%, 99%)
CMYK	cmyk(18.6%, 0%, 66.8%, 0.8%)
CIE-LAB	lab(93.46, -37.74, 72.57)
CIE-LCH	lch(93.46, 81.80, 117.48°)
OKLab	oklab(93.07% -0.1092 0.1639)
OKLCH	oklch(93.07% 0.197 123.7)
XYZ	xyz(62.1797, 84.0120, 21.3259)
Luminance	0.8401 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFD54 #8354FD

analogous

#FDD754 #CEFD54 #79FD54

triadic

#CEFD54 #54CEFD #FD54CE

tetradic

#CEFD54 #54FDD7 #8354FD #FD5479

square

#CEFD54 #54FDD7 #8354FD #FD5479

split-complementary

#CEFD54 #5479FD #D754FD

monochromatic

#9AD402 #BDFC18 #CEFD54 #DFFE90 #F1FECD

Accessibility & contrast

On white

1.18

#CEFD54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.80

#CEFD54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFD54

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFD54	#FFFFFF	#000000	##000000
##CEFD54	1.00	1.18	17.80	17.80
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.80	21.00	1.00	1.00
##000000	17.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE3B

Deuteranopia (green-blind)

#FFEC61

Tritanopia (blue-blind)

#D8F1DB

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #cefd54;
/* rgb */ color: rgb(206, 253, 84);
/* oklch */ color: oklch(93.1% 0.197 123.7);

Tailwind

colors: {
  custom: {
    50: '#e1fe8d',
    500: '#cefd54',
    950: '#000000',
  },
}

SCSS

$custom: #cefd54;
$custom-light: #e1fe8d;
$custom-dark: #000000;

JSON

{
  "hex": "#cefd54",
  "rgb": {
    "r": 206,
    "g": 253,
    "b": 84
  },
  "hsl": {
    "h": 76.686,
    "s": 97.688,
    "l": 66.078
  },
  "oklch": {
    "l": 0.9307,
    "c": 0.19695,
    "h": 123.7
  },
  "luminance": 0.84012
}

Semantic roles & 50–950 ramp

primary

#CEFD54

secondary

#5527CE

accent

#00E640

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEFD54

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

Preview Lab → · Contrast checker → · Palette generator →