#1B747D#1B747D

#1B747D is a mid, moderate teal. Relative luminance 0.142; OKLCH L 51.3% C 0.080 H 205.2°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#1B747D
RGB	rgb(27, 116, 125)
HSL	hsl(186, 64%, 30%)
HSV	hsv(186, 78%, 49%)
CMYK	cmyk(78.4%, 7.2%, 0%, 51%)
CIE-LAB	lab(44.52, -21.75, -12.28)
CIE-LCH	lch(44.52, 24.97, 209.45°)
OKLab	oklab(51.34% -0.0724 -0.0341)
OKLCH	oklch(51.34% 0.08 205.2)
XYZ	xyz(10.3974, 14.2032, 21.5916)
Luminance	0.1420 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B747D #7D241B

analogous

#1B7D55 #1B747D #1B437D

triadic

#1B747D #7D1B74 #747D1B

tetradic

#1B747D #551B7D #7D241B #437D1B

square

#1B747D #551B7D #7D241B #437D1B

split-complementary

#1B747D #7D1B43 #7D551B

monochromatic

#051719 #10454B #1B747D #26A3AF #3DC7D5

Accessibility & contrast

On white

5.47

#1B747D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#1B747D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B747D

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B747D	#FFFFFF	#000000	##FFFFFF
##1B747D	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6F7E

Deuteranopia (green-blind)

#5C657D

Tritanopia (blue-blind)

#007977

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1b747d;
/* rgb */ color: rgb(27, 116, 125);
/* oklch */ color: oklch(51.3% 0.080 205.2);

Tailwind

colors: {
  custom: {
    50: '#699ca2',
    500: '#1b747d',
    950: '#000000',
  },
}

SCSS

$custom: #1b747d;
$custom-light: #699ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#1b747d",
  "rgb": {
    "r": 27,
    "g": 116,
    "b": 125
  },
  "hsl": {
    "h": 185.51,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51338,
    "c": 0.08009,
    "h": 205.2
  },
  "luminance": 0.14204
}

Semantic roles & 50–950 ramp

primary

#1B747D

secondary

#B14D43

accent

#5040E7

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0F

muted

#7A7E7E

Preview Lab

Preview with #1B747D

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

Preview Lab → · Contrast checker → · Palette generator →