#1E9CBB#1E9CBB

#1E9CBB is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.3% C 0.111 H 219.8°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#1E9CBB
RGB	rgb(30, 156, 187)
HSL	hsl(192, 72%, 43%)
HSV	hsv(192, 84%, 73%)
CMYK	cmyk(84%, 16.6%, 0%, 26.7%)
CIE-LAB	lab(59.56, -21.56, -25.26)
CIE-LCH	lch(59.56, 33.21, 229.52°)
OKLab	oklab(64.26% -0.085 -0.0708)
OKLCH	oklch(64.26% 0.111 219.8)
XYZ	xyz(21.3897, 27.6381, 51.2114)
Luminance	0.2764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E9CBB #BB3D1E

analogous

#1EBB8B #1E9CBB #1E4EBB

triadic

#1E9CBB #BB1E9C #9CBB1E

tetradic

#1E9CBB #8B1EBB #BB3D1E #4EBB1E

square

#1E9CBB #8B1EBB #BB3D1E #4EBB1E

split-complementary

#1E9CBB #BB1E4E #BB8B1E

monochromatic

#0D4452 #167086 #1E9CBB #37BEDF #6CCFE7

Accessibility & contrast

On white

3.22

#1E9CBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#1E9CBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1E9CBB

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E9CBB	#FFFFFF	#000000	##000000
##1E9CBB	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8998BD

Deuteranopia (green-blind)

#7589BB

Tritanopia (blue-blind)

#00A6A6

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1e9cbb;
/* rgb */ color: rgb(30, 156, 187);
/* oklch */ color: oklch(64.3% 0.111 219.8);

Tailwind

colors: {
  custom: {
    50: '#78b9cf',
    500: '#1e9cbb',
    950: '#000000',
  },
}

SCSS

$custom: #1e9cbb;
$custom-light: #78b9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#1e9cbb",
  "rgb": {
    "r": 30,
    "g": 156,
    "b": 187
  },
  "hsl": {
    "h": 191.847,
    "s": 72.35,
    "l": 42.549
  },
  "oklch": {
    "l": 0.6426,
    "c": 0.11058,
    "h": 219.8
  },
  "luminance": 0.27641
}

Semantic roles & 50–950 ramp

primary

#1E9CBB

secondary

#CD7C67

accent

#5D39EF

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #1E9CBB

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

Preview Lab → · Contrast checker → · Palette generator →