#1B6D7F#1B6D7F

#1B6D7F is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 49.6% C 0.080 H 216.2°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B6D7F
RGB	rgb(27, 109, 127)
HSL	hsl(191, 65%, 30%)
HSV	hsv(191, 79%, 50%)
CMYK	cmyk(78.7%, 14.2%, 0%, 50.2%)
CIE-LAB	lab(42.31, -17.28, -16.85)
CIE-LCH	lch(42.31, 24.13, 224.28°)
OKLab	oklab(49.58% -0.0642 -0.047)
OKLCH	oklch(49.58% 0.08 216.2)
XYZ	xyz(9.7498, 12.7014, 22.0123)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6D7F #7F2D1B

analogous

#1B7F5F #1B6D7F #1B3B7F

triadic

#1B6D7F #7F1B6D #6D7F1B

tetradic

#1B6D7F #5F1B7F #7F2D1B #3B7F1B

square

#1B6D7F #5F1B7F #7F2D1B #3B7F1B

split-complementary

#1B6D7F #7F1B3B #7F5F1B

monochromatic

#06161A #10424D #1B6D7F #2698B1 #3EBBD6

Accessibility & contrast

On white

5.93

#1B6D7F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#1B6D7F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6D7F

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6D7F	#FFFFFF	#000000	##FFFFFF
##1B6D7F	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#616980

Deuteranopia (green-blind)

#53607F

Tritanopia (blue-blind)

#007373

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1b6d7f;
/* rgb */ color: rgb(27, 109, 127);
/* oklch */ color: oklch(49.6% 0.080 216.2);

Tailwind

colors: {
  custom: {
    50: '#6997a4',
    500: '#1b6d7f',
    950: '#000000',
  },
}

SCSS

$custom: #1b6d7f;
$custom-light: #6997a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6d7f",
  "rgb": {
    "r": 27,
    "g": 109,
    "b": 127
  },
  "hsl": {
    "h": 190.8,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.49578,
    "c": 0.07957,
    "h": 216.2
  },
  "luminance": 0.12703
}

Semantic roles & 50–950 ramp

primary

#1B6D7F

secondary

#B35743

accent

#5E40E8

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #1B6D7F

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

Preview Lab → · Contrast checker → · Palette generator →