#CFE55B#CFE55B

#CFE55B is a very light, vivid yellow. Relative luminance 0.701; OKLCH L 87.9% C 0.163 H 117.5°. Best body text is #000000 at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#CFE55B
RGB	rgb(207, 229, 91)
HSL	hsl(70, 73%, 63%)
HSV	hsv(70, 60%, 90%)
CMYK	cmyk(9.6%, 0%, 60.3%, 10.2%)
CIE-LAB	lab(87.03, -25.81, 63.03)
CIE-LCH	lch(87.03, 68.11, 112.27°)
OKLab	oklab(87.93% -0.0754 0.1447)
OKLCH	oklch(87.93% 0.163 117.5)
XYZ	xyz(55.6408, 70.0599, 20.4872)
Luminance	0.7006 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFE55B #715BE5

analogous

#E5B65B #CFE55B #8AE55B

triadic

#CFE55B #5BCFE5 #E55BCF

tetradic

#CFE55B #5BE5B6 #715BE5 #E55B8A

square

#CFE55B #5BE5B6 #715BE5 #E55B8A

split-complementary

#CFE55B #5B8AE5 #B65BE5

monochromatic

#94AB1B #C0DD26 #CFE55B #DEED90 #EEF6C5

Accessibility & contrast

On white

1.40

#CFE55B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.01

#CFE55B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFE55B

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFE55B	#FFFFFF	#000000	##000000
##CFE55B	1.00	1.40	15.01	15.01
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.01	21.00	1.00	1.00
##000000	15.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3DA4B

Deuteranopia (green-blind)

#F1DB64

Tritanopia (blue-blind)

#DAD9C8

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #cfe55b;
/* rgb */ color: rgb(207, 229, 91);
/* oklch */ color: oklch(87.9% 0.163 117.5);

Tailwind

colors: {
  custom: {
    50: '#e0ed8f',
    500: '#cfe55b',
    950: '#000000',
  },
}

SCSS

$custom: #cfe55b;
$custom-light: #e0ed8f;
$custom-dark: #000000;

JSON

{
  "hex": "#cfe55b",
  "rgb": {
    "r": 207,
    "g": 229,
    "b": 91
  },
  "hsl": {
    "h": 69.565,
    "s": 72.632,
    "l": 62.745
  },
  "oklch": {
    "l": 0.87926,
    "c": 0.16319,
    "h": 117.5
  },
  "luminance": 0.70059
}

Semantic roles & 50–950 ramp

primary

#CFE55B

secondary

#4B38AC

accent

#11D530

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#16160D

muted

#84847F

Preview Lab

Preview with #CFE55B

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

Preview Lab → · Contrast checker → · Palette generator →