#43BBD5#43BBD5

#43BBD5 is a light, moderate cyan. Relative luminance 0.415; OKLCH L 73.6% C 0.110 H 215.1°. Best body text is #000000 at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#43BBD5
RGB	rgb(67, 187, 213)
HSL	hsl(191, 63%, 55%)
HSV	hsv(191, 69%, 84%)
CMYK	cmyk(68.5%, 12.2%, 0%, 16.5%)
CIE-LAB	lab(70.55, -24.89, -22.78)
CIE-LCH	lch(70.55, 33.75, 222.47°)
OKLab	oklab(73.63% -0.0904 -0.0634)
OKLCH	oklch(73.63% 0.11 215.1)
XYZ	xyz(32.0903, 41.5344, 69.2636)
Luminance	0.4154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43BBD5 #D55D43

analogous

#43D5A6 #43BBD5 #4372D5

triadic

#43BBD5 #D543BB #BBD543

tetradic

#43BBD5 #A643D5 #D55D43 #72D543

square

#43BBD5 #A643D5 #D55D43 #72D543

split-complementary

#43BBD5 #D54372 #D5A643

monochromatic

#1D6F81 #289AB3 #43BBD5 #75CDE0 #A7DFEB

Accessibility & contrast

On white

2.26

#43BBD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.31

#43BBD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #43BBD5

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43BBD5	#FFFFFF	#000000	##000000
##43BBD5	1.00	2.26	9.31	9.31
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.31	21.00	1.00	1.00
##000000	9.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9B5D6

Deuteranopia (green-blind)

#94A6D5

Tritanopia (blue-blind)

#00C5C3

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #43bbd5;
/* rgb */ color: rgb(67, 187, 213);
/* oklch */ color: oklch(73.6% 0.110 215.1);

Tailwind

colors: {
  custom: {
    50: '#89cfe2',
    500: '#43bbd5',
    950: '#000000',
  },
}

SCSS

$custom: #43bbd5;
$custom-light: #89cfe2;
$custom-dark: #000000;

JSON

{
  "hex": "#43bbd5",
  "rgb": {
    "r": 67,
    "g": 187,
    "b": 213
  },
  "hsl": {
    "h": 190.685,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.73626,
    "c": 0.11041,
    "h": 215.1
  },
  "luminance": 0.41538
}

Semantic roles & 50–950 ramp

primary

#43BBD5

secondary

#D9A69B

accent

#5F41E7

background

#F9FCFD

surface

#F1F9FB

border

#CBD2D4

text

#0D1415

muted

#7E8283

Preview Lab

Preview with #43BBD5

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

Preview Lab → · Contrast checker → · Palette generator →