#43B1DB#43B1DB

#43B1DB is a light, moderate cyan. Relative luminance 0.378; OKLCH L 71.5% C 0.115 H 227.3°. Best body text is #000000 at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#43B1DB
RGB	rgb(67, 177, 219)
HSL	hsl(197, 68%, 56%)
HSV	hsv(197, 69%, 86%)
CMYK	cmyk(69.4%, 19.2%, 0%, 14.1%)
CIE-LAB	lab(67.83, -17.86, -30.24)
CIE-LCH	lch(67.83, 35.12, 239.43°)
OKLab	oklab(71.52% -0.0782 -0.0847)
OKLCH	oklch(71.52% 0.115 227.3)
XYZ	xyz(30.8179, 37.7486, 72.6661)
Luminance	0.3775 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43B1DB #DB6D43

analogous

#43DBB9 #43B1DB #4365DB

triadic

#43B1DB #DB43B1 #B1DB43

tetradic

#43B1DB #B943DB #DB6D43 #65DB43

square

#43B1DB #B943DB #DB6D43 #65DB43

split-complementary

#43B1DB #DB4365 #DBB943

monochromatic

#1A6B89 #2493BD #43B1DB #76C6E5 #AADCEF

Accessibility & contrast

On white

2.46

#43B1DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.55

#43B1DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43B1DB

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43B1DB	#FFFFFF	#000000	##000000
##43B1DB	1.00	2.46	8.55	8.55
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.55	21.00	1.00	1.00
##000000	8.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9BAEDD

Deuteranopia (green-blind)

#869FDA

Tritanopia (blue-blind)

#00BDBF

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #43b1db;
/* rgb */ color: rgb(67, 177, 219);
/* oklch */ color: oklch(71.5% 0.115 227.3);

Tailwind

colors: {
  custom: {
    50: '#89c8e6',
    500: '#43b1db',
    950: '#000000',
  },
}

SCSS

$custom: #43b1db;
$custom-light: #89c8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#43b1db",
  "rgb": {
    "r": 67,
    "g": 177,
    "b": 219
  },
  "hsl": {
    "h": 196.579,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.71523,
    "c": 0.11524,
    "h": 227.3
  },
  "luminance": 0.37752
}

Semantic roles & 50–950 ramp

primary

#43B1DB

secondary

#DCAF9E

accent

#6D3DEB

background

#F9FCFE

surface

#F1F8FC

border

#CBD1D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #43B1DB

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

Preview Lab → · Contrast checker → · Palette generator →