#1B7983#1B7983

#1B7983 is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.9% C 0.083 H 205.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#1B7983
RGB	rgb(27, 121, 131)
HSL	hsl(186, 66%, 31%)
HSV	hsv(186, 79%, 51%)
CMYK	cmyk(79.4%, 7.6%, 0%, 48.6%)
CIE-LAB	lab(46.37, -22.38, -13.05)
CIE-LCH	lch(46.37, 25.91, 210.26°)
OKLab	oklab(52.91% -0.075 -0.0363)
OKLCH	oklch(52.91% 0.083 205.8)
XYZ	xyz(11.3843, 15.5450, 23.8688)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7983 #83251B

analogous

#1B8359 #1B7983 #1B4583

triadic

#1B7983 #831B79 #79831B

tetradic

#1B7983 #591B83 #83251B #45831B

square

#1B7983 #591B83 #83251B #45831B

split-complementary

#1B7983 #831B45 #83591B

monochromatic

#061B1E #114A50 #1B7983 #25A8B6 #41C9D8

Accessibility & contrast

On white

5.11

#1B7983 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#1B7983 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7983

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7983	#FFFFFF	#000000	##FFFFFF
##1B7983	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7484

Deuteranopia (green-blind)

#606983

Tritanopia (blue-blind)

#007F7C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1b7983;
/* rgb */ color: rgb(27, 121, 131);
/* oklch */ color: oklch(52.9% 0.083 205.8);

Tailwind

colors: {
  custom: {
    50: '#6ba0a7',
    500: '#1b7983',
    950: '#000000',
  },
}

SCSS

$custom: #1b7983;
$custom-light: #6ba0a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7983",
  "rgb": {
    "r": 27,
    "g": 121,
    "b": 131
  },
  "hsl": {
    "h": 185.769,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.52906,
    "c": 0.0833,
    "h": 205.8
  },
  "luminance": 0.15546
}

Semantic roles & 50–950 ramp

primary

#1B7983

secondary

#B64E43

accent

#4F3FE9

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #1B7983

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

Preview Lab → · Contrast checker → · Palette generator →