#1B7283#1B7283

#1B7283 is a mid, moderate teal. Relative luminance 0.139; OKLCH L 51.1% C 0.082 H 214.2°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#1B7283
RGB	rgb(27, 114, 131)
HSL	hsl(190, 66%, 31%)
HSV	hsv(190, 79%, 51%)
CMYK	cmyk(79.4%, 13%, 0%, 48.6%)
CIE-LAB	lab(44.10, -18.63, -16.52)
CIE-LCH	lch(44.10, 24.90, 221.55°)
OKLab	oklab(51.07% -0.0677 -0.0461)
OKLCH	oklch(51.07% 0.082 214.2)
XYZ	xyz(10.5643, 13.9050, 23.5955)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7283 #832C1B

analogous

#1B8360 #1B7283 #1B3E83

triadic

#1B7283 #831B72 #72831B

tetradic

#1B7283 #601B83 #832C1B #3E831B

square

#1B7283 #601B83 #832C1B #3E831B

split-complementary

#1B7283 #831B3E #83601B

monochromatic

#061A1E #114650 #1B7283 #259EB6 #41BFD8

Accessibility & contrast

On white

5.55

#1B7283 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#1B7283 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7283

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7283	#FFFFFF	#000000	##FFFFFF
##1B7283	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666E84

Deuteranopia (green-blind)

#586483

Tritanopia (blue-blind)

#007877

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1b7283;
/* rgb */ color: rgb(27, 114, 131);
/* oklch */ color: oklch(51.1% 0.082 214.2);

Tailwind

colors: {
  custom: {
    50: '#6a9aa7',
    500: '#1b7283',
    950: '#000000',
  },
}

SCSS

$custom: #1b7283;
$custom-light: #6a9aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7283",
  "rgb": {
    "r": 27,
    "g": 114,
    "b": 131
  },
  "hsl": {
    "h": 189.808,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.51069,
    "c": 0.08188,
    "h": 214.2
  },
  "luminance": 0.13906
}

Semantic roles & 50–950 ramp

primary

#1B7283

secondary

#B65643

accent

#5B3FE9

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #1B7283

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

Preview Lab → · Contrast checker → · Palette generator →