#43B1CF#43B1CF

#43B1CF is a light, moderate cyan. Relative luminance 0.371; OKLCH L 71.0% C 0.107 H 219.4°. Best body text is #000000 at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#43B1CF
RGB	rgb(67, 177, 207)
HSL	hsl(193, 59%, 54%)
HSV	hsv(193, 68%, 81%)
CMYK	cmyk(67.6%, 14.5%, 0%, 18.8%)
CIE-LAB	lab(67.38, -21.66, -24.33)
CIE-LCH	lch(67.38, 32.58, 228.33°)
OKLab	oklab(71.01% -0.0826 -0.0678)
OKLCH	oklch(71.01% 0.107 219.4)
XYZ	xyz(29.2947, 37.1393, 64.6441)
Luminance	0.3714 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43B1CF #CF6143

analogous

#43CFA7 #43B1CF #436BCF

triadic

#43B1CF #CF43B1 #B1CF43

tetradic

#43B1CF #A743CF #CF6143 #6BCF43

square

#43B1CF #A743CF #CF6143 #6BCF43

split-complementary

#43B1CF #CF436B #CFA743

monochromatic

#1F6579 #2B8EAA #43B1CF #74C5DB #A5D9E8

Accessibility & contrast

On white

2.49

#43B1CF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.43

#43B1CF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43B1CF

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43B1CF	#FFFFFF	#000000	##000000
##43B1CF	1.00	2.49	8.43	8.43
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.43	21.00	1.00	1.00
##000000	8.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9EACD1

Deuteranopia (green-blind)

#8B9ECF

Tritanopia (blue-blind)

#00BBBA

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #43b1cf;
/* rgb */ color: rgb(67, 177, 207);
/* oklch */ color: oklch(71.0% 0.107 219.4);

Tailwind

colors: {
  custom: {
    50: '#88c8dd',
    500: '#43b1cf',
    950: '#000000',
  },
}

SCSS

$custom: #43b1cf;
$custom-light: #88c8dd;
$custom-dark: #000000;

JSON

{
  "hex": "#43b1cf",
  "rgb": {
    "r": 67,
    "g": 177,
    "b": 207
  },
  "hsl": {
    "h": 192.857,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.7101,
    "c": 0.10693,
    "h": 219.4
  },
  "luminance": 0.37143
}

Semantic roles & 50–950 ramp

primary

#43B1CF

secondary

#D5A699

accent

#6745E3

background

#F9FCFD

surface

#F1F8FB

border

#CBD1D4

text

#0D1315

muted

#7E8283

Preview Lab

Preview with #43B1CF

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

Preview Lab → · Contrast checker → · Palette generator →