#CFE557#CFE557

#CFE557 is a very light, vivid yellow. Relative luminance 0.700; OKLCH L 87.9% C 0.166 H 117.4°. Best body text is #000000 at 15.00:1 contrast (WCAG AA passes).

Color values

HEX	#CFE557
RGB	rgb(207, 229, 87)
HSL	hsl(69, 73%, 62%)
HSV	hsv(69, 62%, 90%)
CMYK	cmyk(9.6%, 0%, 62%, 10.2%)
CIE-LAB	lab(86.99, -26.09, 64.64)
CIE-LCH	lch(86.99, 69.71, 111.98°)
OKLab	oklab(87.89% -0.0766 0.1476)
OKLCH	oklch(87.89% 0.166 117.4)
XYZ	xyz(55.4728, 69.9927, 19.6026)
Luminance	0.6999 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFE557 #6D57E5

analogous

#E5B457 #CFE557 #88E557

triadic

#CFE557 #57CFE5 #E557CF

tetradic

#CFE557 #57E5B4 #6D57E5 #E55788

square

#CFE557 #57E5B4 #6D57E5 #E55788

split-complementary

#CFE557 #5788E5 #B457E5

monochromatic

#92A81A #C0DD22 #CFE557 #DEED8C #EDF5C1

Accessibility & contrast

On white

1.40

#CFE557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.00

#CFE557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFE557

15.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFE557	#FFFFFF	#000000	##000000
##CFE557	1.00	1.40	15.00	15.00
#FFFFFF	1.40	1.00	21.00	21.00
#000000	15.00	21.00	1.00	1.00
##000000	15.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F3D945

Deuteranopia (green-blind)

#F1DB61

Tritanopia (blue-blind)

#DBD9C7

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #cfe557;
/* rgb */ color: rgb(207, 229, 87);
/* oklch */ color: oklch(87.9% 0.166 117.4);

Tailwind

colors: {
  custom: {
    50: '#e1ed8c',
    500: '#cfe557',
    950: '#000000',
  },
}

SCSS

$custom: #cfe557;
$custom-light: #e1ed8c;
$custom-dark: #000000;

JSON

{
  "hex": "#cfe557",
  "rgb": {
    "r": 207,
    "g": 229,
    "b": 87
  },
  "hsl": {
    "h": 69.296,
    "s": 73.196,
    "l": 61.961
  },
  "oklch": {
    "l": 0.87889,
    "c": 0.1663,
    "h": 117.4
  },
  "luminance": 0.69992
}

Semantic roles & 50–950 ramp

primary

#CFE557

secondary

#4837AA

accent

#10D52F

background

#FEFEFC

surface

#FCFDF4

border

#D5D5CE

text

#16160D

muted

#84847F

Preview Lab

Preview with #CFE557

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

Preview Lab → · Contrast checker → · Palette generator →