#43C1E1#43C1E1

#43C1E1 is a light, moderate cyan. Relative luminance 0.448; OKLCH L 75.5% C 0.117 H 218.3°. Best body text is #000000 at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#43C1E1
RGB	rgb(67, 193, 225)
HSL	hsl(192, 72%, 57%)
HSV	hsv(192, 70%, 88%)
CMYK	cmyk(70.2%, 14.2%, 0%, 11.8%)
CIE-LAB	lab(72.74, -24.21, -25.97)
CIE-LCH	lch(72.74, 35.51, 227.01°)
OKLab	oklab(75.53% -0.0916 -0.0725)
OKLCH	oklch(75.53% 0.117 218.3)
XYZ	xyz(34.9696, 44.7654, 78.0172)
Luminance	0.4477 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43C1E1 #E16343

analogous

#43E1B2 #43C1E1 #4372E1

triadic

#43C1E1 #E143C1 #C1E143

tetradic

#43C1E1 #B243E1 #E16343 #72E143

square

#43C1E1 #B243E1 #E16343 #72E143

split-complementary

#43C1E1 #E14372 #E1B243

monochromatic

#177992 #20A5C7 #43C1E1 #78D2E9 #ADE4F2

Accessibility & contrast

On white

2.11

#43C1E1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.95

#43C1E1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43C1E1

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43C1E1	#FFFFFF	#000000	##000000
##43C1E1	1.00	2.11	9.95	9.95
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.95	21.00	1.00	1.00
##000000	9.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBCE3

Deuteranopia (green-blind)

#97ACE1

Tritanopia (blue-blind)

#00CCCB

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #43c1e1;
/* rgb */ color: rgb(67, 193, 225);
/* oklch */ color: oklch(75.5% 0.117 218.3);

Tailwind

colors: {
  custom: {
    50: '#8bd4ea',
    500: '#43c1e1',
    950: '#000000',
  },
}

SCSS

$custom: #43c1e1;
$custom-light: #8bd4ea;
$custom-dark: #000000;

JSON

{
  "hex": "#43c1e1",
  "rgb": {
    "r": 67,
    "g": 193,
    "b": 225
  },
  "hsl": {
    "h": 192.152,
    "s": 72.477,
    "l": 57.255
  },
  "oklch": {
    "l": 0.75526,
    "c": 0.11682,
    "h": 218.3
  },
  "luminance": 0.44769
}

Semantic roles & 50–950 ramp

primary

#43C1E1

secondary

#E0ADA0

accent

#5E39EF

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0D1416

muted

#7E8384

Preview Lab

Preview with #43C1E1

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

Preview Lab → · Contrast checker → · Palette generator →