#1B7883#1B7883

#1B7883 is a mid, moderate teal. Relative luminance 0.153; OKLCH L 52.6% C 0.083 H 207.0°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#1B7883
RGB	rgb(27, 120, 131)
HSL	hsl(186, 66%, 31%)
HSV	hsv(186, 79%, 51%)
CMYK	cmyk(79.4%, 8.4%, 0%, 48.6%)
CIE-LAB	lab(46.05, -21.85, -13.55)
CIE-LCH	lch(46.05, 25.71, 211.80°)
OKLab	oklab(52.64% -0.0739 -0.0377)
OKLCH	oklch(52.64% 0.083 207)
XYZ	xyz(11.2634, 15.3033, 23.8285)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7883 #83261B

analogous

#1B835A #1B7883 #1B4483

triadic

#1B7883 #831B78 #78831B

tetradic

#1B7883 #5A1B83 #83261B #44831B

square

#1B7883 #5A1B83 #83261B #44831B

split-complementary

#1B7883 #831B44 #835A1B

monochromatic

#061B1E #114A50 #1B7883 #25A6B6 #41C8D8

Accessibility & contrast

On white

5.17

#1B7883 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#1B7883 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7883

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7883	#FFFFFF	#000000	##FFFFFF
##1B7883	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7384

Deuteranopia (green-blind)

#5F6983

Tritanopia (blue-blind)

#007E7B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1b7883;
/* rgb */ color: rgb(27, 120, 131);
/* oklch */ color: oklch(52.6% 0.083 207.0);

Tailwind

colors: {
  custom: {
    50: '#6b9fa7',
    500: '#1b7883',
    950: '#000000',
  },
}

SCSS

$custom: #1b7883;
$custom-light: #6b9fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7883",
  "rgb": {
    "r": 27,
    "g": 120,
    "b": 131
  },
  "hsl": {
    "h": 186.346,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.52643,
    "c": 0.08298,
    "h": 207
  },
  "luminance": 0.15305
}

Semantic roles & 50–950 ramp

primary

#1B7883

secondary

#B65043

accent

#513FE9

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #1B7883

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

Preview Lab → · Contrast checker → · Palette generator →