#1B6C8F#1B6C8F

#1B6C8F is a mid, moderate cyan. Relative luminance 0.129; OKLCH L 50.1% C 0.092 H 232.1°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#1B6C8F
RGB	rgb(27, 108, 143)
HSL	hsl(198, 68%, 33%)
HSV	hsv(198, 81%, 56%)
CMYK	cmyk(81.1%, 24.5%, 0%, 43.9%)
CIE-LAB	lab(42.67, -10.94, -25.89)
CIE-LCH	lch(42.67, 28.11, 247.08°)
OKLab	oklab(50.1% -0.0567 -0.0729)
OKLCH	oklch(50.1% 0.092 232.1)
XYZ	xyz(10.7705, 12.9400, 27.9113)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6C8F #8F3E1B

analogous

#1B8F78 #1B6C8F #1B328F

triadic

#1B6C8F #8F1B6C #6C8F1B

tetradic

#1B6C8F #781B8F #8F3E1B #328F1B

square

#1B6C8F #781B8F #8F3E1B #328F1B

split-complementary

#1B6C8F #8F1B32 #8F781B

monochromatic

#081E28 #11455C #1B6C8F #2593C2 #48B0DC

Accessibility & contrast

On white

5.85

#1B6C8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#1B6C8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6C8F

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6C8F	#FFFFFF	#000000	##FFFFFF
##1B6C8F	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6B91

Deuteranopia (green-blind)

#4B608E

Tritanopia (blue-blind)

#007578

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #1b6c8f;
/* rgb */ color: rgb(27, 108, 143);
/* oklch */ color: oklch(50.1% 0.092 232.1);

Tailwind

colors: {
  custom: {
    50: '#6b96b0',
    500: '#1b6c8f',
    950: '#000000',
  },
}

SCSS

$custom: #1b6c8f;
$custom-light: #6b96b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6c8f",
  "rgb": {
    "r": 27,
    "g": 108,
    "b": 143
  },
  "hsl": {
    "h": 198.103,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.50095,
    "c": 0.09241,
    "h": 232.1
  },
  "luminance": 0.12941
}

Semantic roles & 50–950 ramp

primary

#1B6C8F

secondary

#BE6B48

accent

#713DEB

background

#F7F9FA

surface

#EDF1F4

border

#C8CBCE

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #1B6C8F

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

Preview Lab → · Contrast checker → · Palette generator →