#43B1DA#43B1DA

#43B1DA is a light, moderate cyan. Relative luminance 0.377; OKLCH L 71.5% C 0.114 H 226.7°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#43B1DA
RGB	rgb(67, 177, 218)
HSL	hsl(196, 67%, 56%)
HSV	hsv(196, 69%, 85%)
CMYK	cmyk(69.3%, 18.8%, 0%, 14.5%)
CIE-LAB	lab(67.80, -18.18, -29.75)
CIE-LCH	lch(67.80, 34.86, 238.57°)
OKLab	oklab(71.48% -0.0785 -0.0833)
OKLCH	oklch(71.48% 0.114 226.7)
XYZ	xyz(30.6867, 37.6961, 71.9749)
Luminance	0.3770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43B1DA #DA6C43

analogous

#43DAB7 #43B1DA #4365DA

triadic

#43B1DA #DA43B1 #B1DA43

tetradic

#43B1DA #B743DA #DA6C43 #65DA43

square

#43B1DA #B743DA #DA6C43 #65DA43

split-complementary

#43B1DA #DA4365 #DAB743

monochromatic

#1B6A88 #2592BB #43B1DA #76C6E4 #A9DBEE

Accessibility & contrast

On white

2.46

#43B1DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#43B1DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43B1DA

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43B1DA	#FFFFFF	#000000	##000000
##43B1DA	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BAEDC

Deuteranopia (green-blind)

#869FDA

Tritanopia (blue-blind)

#00BDBE

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #43b1da;
/* rgb */ color: rgb(67, 177, 218);
/* oklch */ color: oklch(71.5% 0.114 226.7);

Tailwind

colors: {
  custom: {
    50: '#89c8e5',
    500: '#43b1da',
    950: '#000000',
  },
}

SCSS

$custom: #43b1da;
$custom-light: #89c8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#43b1da",
  "rgb": {
    "r": 67,
    "g": 177,
    "b": 218
  },
  "hsl": {
    "h": 196.291,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.71479,
    "c": 0.11446,
    "h": 226.7
  },
  "luminance": 0.377
}

Semantic roles & 50–950 ramp

primary

#43B1DA

secondary

#DCAE9D

accent

#6D3EEA

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #43B1DA

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

Preview Lab → · Contrast checker → · Palette generator →