#1E7183#1E7183

#1E7183 is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 50.9% C 0.081 H 215.8°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#1E7183
RGB	rgb(30, 113, 131)
HSL	hsl(191, 63%, 32%)
HSV	hsv(191, 77%, 51%)
CMYK	cmyk(77.1%, 13.7%, 0%, 48.6%)
CIE-LAB	lab(43.83, -17.72, -16.91)
CIE-LCH	lch(43.83, 24.50, 223.66°)
OKLab	oklab(50.88% -0.0654 -0.0472)
OKLCH	oklch(50.88% 0.081 215.8)
XYZ	xyz(10.5355, 13.7237, 23.5620)
Luminance	0.1373 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E7183 #83301E

analogous

#1E8363 #1E7183 #1E3F83

triadic

#1E7183 #831E71 #71831E

tetradic

#1E7183 #631E83 #83301E #3F831E

square

#1E7183 #631E83 #83301E #3F831E

split-complementary

#1E7183 #831E3F #83631E

monochromatic

#071B1F #134651 #1E7183 #299CB5 #47BBD5

Accessibility & contrast

On white

5.61

#1E7183 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#1E7183 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E7183

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E7183	#FFFFFF	#000000	##FFFFFF
##1E7183	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656D84

Deuteranopia (green-blind)

#576383

Tritanopia (blue-blind)

#007877

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1e7183;
/* rgb */ color: rgb(30, 113, 131);
/* oklch */ color: oklch(50.9% 0.081 215.8);

Tailwind

colors: {
  custom: {
    50: '#6b9aa7',
    500: '#1e7183',
    950: '#000000',
  },
}

SCSS

$custom: #1e7183;
$custom-light: #6b9aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e7183",
  "rgb": {
    "r": 30,
    "g": 113,
    "b": 131
  },
  "hsl": {
    "h": 190.693,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.50876,
    "c": 0.08064,
    "h": 215.8
  },
  "luminance": 0.13725
}

Semantic roles & 50–950 ramp

primary

#1E7183

secondary

#B65B47

accent

#5F42E6

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #1E7183

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

Preview Lab → · Contrast checker → · Palette generator →