#1B7A8D#1B7A8D

#1B7A8D is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 53.6% C 0.087 H 214.9°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#1B7A8D
RGB	rgb(27, 122, 141)
HSL	hsl(190, 68%, 33%)
HSV	hsv(190, 81%, 55%)
CMYK	cmyk(80.9%, 13.5%, 0%, 44.7%)
CIE-LAB	lab(47.07, -19.52, -17.91)
CIE-LCH	lch(47.07, 26.49, 222.54°)
OKLab	oklab(53.6% -0.0716 -0.05)
OKLCH	oklch(53.6% 0.087 214.9)
XYZ	xyz(12.2172, 16.0737, 27.6528)
Luminance	0.1608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7A8D #8D2E1B

analogous

#1B8D67 #1B7A8D #1B418D

triadic

#1B7A8D #8D1B7A #7A8D1B

tetradic

#1B7A8D #671B8D #8D2E1B #418D1B

square

#1B7A8D #671B8D #8D2E1B #418D1B

split-complementary

#1B7A8D #8D1B41 #8D671B

monochromatic

#072126 #114E5A #1B7A8D #25A6C0 #47C3DC

Accessibility & contrast

On white

4.98

#1B7A8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#1B7A8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7A8D

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7A8D	#FFFFFF	#000000	##FFFFFF
##1B7A8D	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D768E

Deuteranopia (green-blind)

#5E6B8D

Tritanopia (blue-blind)

#008180

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1b7a8d;
/* rgb */ color: rgb(27, 122, 141);
/* oklch */ color: oklch(53.6% 0.087 214.9);

Tailwind

colors: {
  custom: {
    50: '#6ca0ae',
    500: '#1b7a8d',
    950: '#000000',
  },
}

SCSS

$custom: #1b7a8d;
$custom-light: #6ca0ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7a8d",
  "rgb": {
    "r": 27,
    "g": 122,
    "b": 141
  },
  "hsl": {
    "h": 190,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.53595,
    "c": 0.08734,
    "h": 214.9
  },
  "luminance": 0.16075
}

Semantic roles & 50–950 ramp

primary

#1B7A8D

secondary

#BD5A46

accent

#5A3DEB

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1B7A8D

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

Preview Lab → · Contrast checker → · Palette generator →