#43B9DC#43B9DC

#43B9DC is a light, moderate cyan. Relative luminance 0.411; OKLCH L 73.4% C 0.114 H 221.5°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#43B9DC
RGB	rgb(67, 185, 220)
HSL	hsl(194, 69%, 56%)
HSV	hsv(194, 70%, 86%)
CMYK	cmyk(69.5%, 15.9%, 0%, 13.7%)
CIE-LAB	lab(70.21, -21.70, -27.12)
CIE-LCH	lch(70.21, 34.73, 231.33°)
OKLab	oklab(73.44% -0.0857 -0.0757)
OKLCH	oklch(73.44% 0.114 221.5)
XYZ	xyz(32.5767, 41.0548, 73.9038)
Luminance	0.4106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43B9DC #DC6643

analogous

#43DCB2 #43B9DC #436DDC

triadic

#43B9DC #DC43B9 #B9DC43

tetradic

#43B9DC #B243DC #DC6643 #6DDC43

square

#43B9DC #B243DC #DC6643 #6DDC43

split-complementary

#43B9DC #DC436D #DCB243

monochromatic

#1A718B #239BBE #43B9DC #77CCE6 #AADFEF

Accessibility & contrast

On white

2.28

#43B9DC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#43B9DC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43B9DC

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43B9DC	#FFFFFF	#000000	##000000
##43B9DC	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A4B4DE

Deuteranopia (green-blind)

#8FA5DC

Tritanopia (blue-blind)

#00C4C4

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #43b9dc;
/* rgb */ color: rgb(67, 185, 220);
/* oklch */ color: oklch(73.4% 0.114 221.5);

Tailwind

colors: {
  custom: {
    50: '#8acee7',
    500: '#43b9dc',
    950: '#000000',
  },
}

SCSS

$custom: #43b9dc;
$custom-light: #8acee7;
$custom-dark: #000000;

JSON

{
  "hex": "#43b9dc",
  "rgb": {
    "r": 67,
    "g": 185,
    "b": 220
  },
  "hsl": {
    "h": 193.725,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.73441,
    "c": 0.11436,
    "h": 221.5
  },
  "luminance": 0.41059
}

Semantic roles & 50–950 ramp

primary

#43B9DC

secondary

#DDAC9E

accent

#643CEB

background

#F9FCFE

surface

#F1F9FC

border

#CBD2D5

text

#0D1316

muted

#7E8284

Preview Lab

Preview with #43B9DC

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

Preview Lab → · Contrast checker → · Palette generator →