#CFE543#CFE543

#CFE543 is a very light, vivid yellow. Relative luminance 0.697; OKLCH L 87.7% C 0.180 H 117.0°. Best body text is #000000 at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#CFE543
RGB	rgb(207, 229, 67)
HSL	hsl(68, 76%, 58%)
HSV	hsv(68, 71%, 90%)
CMYK	cmyk(9.6%, 0%, 70.7%, 10.2%)
CIE-LAB	lab(86.85, -27.27, 72.06)
CIE-LCH	lch(86.85, 77.05, 110.73°)
OKLab	oklab(87.73% -0.0818 0.1603)
OKLCH	oklch(87.73% 0.18 117)
XYZ	xyz(54.7659, 69.7099, 15.8794)
Luminance	0.6971 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFE543 #5943E5

analogous

#E5AA43 #CFE543 #7EE543

triadic

#CFE543 #43CFE5 #E543CF

tetradic

#CFE543 #43E5AA #5943E5 #E5437E

square

#CFE543 #43E5AA #5943E5 #E5437E

split-complementary

#CFE543 #437EE5 #AA43E5

monochromatic

#879915 #B6CE1D #CFE543 #DDEC79 #EAF4AF

Accessibility & contrast

On white

1.41

#CFE543 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.94

#CFE543 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFE543

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFE543	#FFFFFF	#000000	##000000
##CFE543	1.00	1.41	14.94	14.94
#FFFFFF	1.41	1.00	21.00	21.00
#000000	14.94	21.00	1.00	1.00
##000000	14.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D925

Deuteranopia (green-blind)

#F2DA50

Tritanopia (blue-blind)

#DCD8C6

Achromatopsia (no color)

#D9D9D9

Design tokens & code

CSS

--color: #cfe543;
/* rgb */ color: rgb(207, 229, 67);
/* oklch */ color: oklch(87.7% 0.180 117.0);

Tailwind

colors: {
  custom: {
    50: '#e1ed81',
    500: '#cfe543',
    950: '#000000',
  },
}

SCSS

$custom: #cfe543;
$custom-light: #e1ed81;
$custom-dark: #000000;

JSON

{
  "hex": "#cfe543",
  "rgb": {
    "r": 207,
    "g": 229,
    "b": 67
  },
  "hsl": {
    "h": 68.148,
    "s": 75.701,
    "l": 58.039
  },
  "oklch": {
    "l": 0.87733,
    "c": 0.17992,
    "h": 117
  },
  "luminance": 0.69709
}

Semantic roles & 50–950 ramp

primary

#CFE543

secondary

#3F309C

accent

#36F24F

background

#FEFEFB

surface

#FDFDF2

border

#D5D5CC

text

#16160B

muted

#84847E

Preview Lab

Preview with #CFE543

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

Preview Lab → · Contrast checker → · Palette generator →