#CFE559#CFE559

#CFE559 is a very light, vivid yellow. Relative luminance 0.700; OKLCH L 87.9% C 0.165 H 117.5°. Best body text is #000000 at 15.01:1 contrast (WCAG AA passes).

Color values

HEX	#CFE559
RGB	rgb(207, 229, 89)
HSL	hsl(69, 73%, 62%)
HSV	hsv(69, 61%, 90%)
CMYK	cmyk(9.6%, 0%, 61.1%, 10.2%)
CIE-LAB	lab(87.01, -25.95, 63.84)
CIE-LCH	lch(87.01, 68.91, 112.12°)
OKLab	oklab(87.91% -0.076 0.1462)
OKLCH	oklch(87.91% 0.165 117.5)
XYZ	xyz(55.5556, 70.0258, 20.0389)
Luminance	0.7003 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFE559 #6F59E5

analogous

#E5B559 #CFE559 #89E559

triadic

#CFE559 #59CFE5 #E559CF

tetradic

#CFE559 #59E5B5 #6F59E5 #E55989

square

#CFE559 #59E5B5 #6F59E5 #E55989

split-complementary

#CFE559 #5989E5 #B559E5

monochromatic

#93A91A #C0DD24 #CFE559 #DEED8E #EEF6C3

Accessibility & contrast

On white

1.40

#CFE559 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.01

#CFE559 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFE559

15.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFE559	#FFFFFF	#000000	##000000
##CFE559	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)

#F3D948

Deuteranopia (green-blind)

#F1DB62

Tritanopia (blue-blind)

#DBD9C8

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #cfe559;
/* rgb */ color: rgb(207, 229, 89);
/* oklch */ color: oklch(87.9% 0.165 117.5);

Tailwind

colors: {
  custom: {
    50: '#e0ed8e',
    500: '#cfe559',
    950: '#000000',
  },
}

SCSS

$custom: #cfe559;
$custom-light: #e0ed8e;
$custom-dark: #000000;

JSON

{
  "hex": "#cfe559",
  "rgb": {
    "r": 207,
    "g": 229,
    "b": 89
  },
  "hsl": {
    "h": 69.429,
    "s": 72.917,
    "l": 62.353
  },
  "oklch": {
    "l": 0.87908,
    "c": 0.16477,
    "h": 117.5
  },
  "luminance": 0.70025
}

Semantic roles & 50–950 ramp

primary

#CFE559

secondary

#4A37AB

accent

#10D52F

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#16160D

muted

#84847F

Preview Lab

Preview with #CFE559

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

Preview Lab → · Contrast checker → · Palette generator →