#1B6F85#1B6F85

#1B6F85 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.4% C 0.083 H 220.0°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#1B6F85
RGB	rgb(27, 111, 133)
HSL	hsl(192, 66%, 31%)
HSV	hsv(192, 80%, 52%)
CMYK	cmyk(79.7%, 16.5%, 0%, 47.8%)
CIE-LAB	lab(43.20, -16.28, -19.08)
CIE-LCH	lch(43.20, 25.08, 229.53°)
OKLab	oklab(50.38% -0.0637 -0.0534)
OKLCH	oklch(50.38% 0.083 220)
XYZ	xyz(10.3683, 13.2941, 24.2053)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6F85 #85311B

analogous

#1B8566 #1B6F85 #1B3A85

triadic

#1B6F85 #851B6F #6F851B

tetradic

#1B6F85 #661B85 #85311B #3A851B

square

#1B6F85 #661B85 #85311B #3A851B

split-complementary

#1B6F85 #851B3A #85661B

monochromatic

#061A1F #114552 #1B6F85 #2599B8 #42B9D9

Accessibility & contrast

On white

5.74

#1B6F85 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#1B6F85 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6F85

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6F85	#FFFFFF	#000000	##FFFFFF
##1B6F85	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#626C86

Deuteranopia (green-blind)

#536285

Tritanopia (blue-blind)

#007676

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1b6f85;
/* rgb */ color: rgb(27, 111, 133);
/* oklch */ color: oklch(50.4% 0.083 220.0);

Tailwind

colors: {
  custom: {
    50: '#6a98a8',
    500: '#1b6f85',
    950: '#000000',
  },
}

SCSS

$custom: #1b6f85;
$custom-light: #6a98a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6f85",
  "rgb": {
    "r": 27,
    "g": 111,
    "b": 133
  },
  "hsl": {
    "h": 192.453,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.50376,
    "c": 0.08312,
    "h": 220
  },
  "luminance": 0.13295
}

Semantic roles & 50–950 ramp

primary

#1B6F85

secondary

#B85C44

accent

#623FE9

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070D0F

muted

#7A7E7F

Preview Lab

Preview with #1B6F85

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

Preview Lab → · Contrast checker → · Palette generator →