#1B6E89#1B6E89

#1B6E89 is a mid, moderate cyan. Relative luminance 0.132; OKLCH L 50.3% C 0.086 H 224.9°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#1B6E89
RGB	rgb(27, 110, 137)
HSL	hsl(195, 67%, 32%)
HSV	hsv(195, 80%, 54%)
CMYK	cmyk(80.3%, 19.7%, 0%, 46.3%)
CIE-LAB	lab(43.05, -14.29, -21.72)
CIE-LCH	lch(43.05, 26.00, 236.66°)
OKLab	oklab(50.31% -0.0611 -0.0609)
OKLCH	oklch(50.31% 0.086 224.9)
XYZ	xyz(10.5414, 13.1897, 25.6524)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6E89 #89361B

analogous

#1B896D #1B6E89 #1B3789

triadic

#1B6E89 #891B6E #6E891B

tetradic

#1B6E89 #6D1B89 #89361B #37891B

square

#1B6E89 #6D1B89 #89361B #37891B

split-complementary

#1B6E89 #891B37 #896D1B

monochromatic

#071C23 #114556 #1B6E89 #2597BC #44B5DA

Accessibility & contrast

On white

5.77

#1B6E89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#1B6E89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6E89

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6E89	#FFFFFF	#000000	##FFFFFF
##1B6E89	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F6C8A

Deuteranopia (green-blind)

#506189

Tritanopia (blue-blind)

#007677

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1b6e89;
/* rgb */ color: rgb(27, 110, 137);
/* oklch */ color: oklch(50.3% 0.086 224.9);

Tailwind

colors: {
  custom: {
    50: '#6b97ab',
    500: '#1b6e89',
    950: '#000000',
  },
}

SCSS

$custom: #1b6e89;
$custom-light: #6b97ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6e89",
  "rgb": {
    "r": 27,
    "g": 110,
    "b": 137
  },
  "hsl": {
    "h": 194.727,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.50307,
    "c": 0.08626,
    "h": 224.9
  },
  "luminance": 0.13191
}

Semantic roles & 50–950 ramp

primary

#1B6E89

secondary

#BC6244

accent

#683EEA

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B6E89

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

Preview Lab → · Contrast checker → · Palette generator →