#1B7481#1B7481

#1B7481 is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.5% C 0.081 H 209.7°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#1B7481
RGB	rgb(27, 116, 129)
HSL	hsl(188, 65%, 31%)
HSV	hsv(188, 79%, 51%)
CMYK	cmyk(79.1%, 10.1%, 0%, 49.4%)
CIE-LAB	lab(44.67, -20.40, -14.45)
CIE-LCH	lch(44.67, 25.00, 215.30°)
OKLab	oklab(51.51% -0.0706 -0.0402)
OKLCH	oklch(51.51% 0.081 209.7)
XYZ	xyz(10.6581, 14.3075, 22.9645)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7481 #81281B

analogous

#1B815B #1B7481 #1B4181

triadic

#1B7481 #811B74 #74811B

tetradic

#1B7481 #5B1B81 #81281B #41811B

square

#1B7481 #5B1B81 #81281B #41811B

split-complementary

#1B7481 #811B41 #815B1B

monochromatic

#06191C #10464E #1B7481 #26A2B4 #3FC4D7

Accessibility & contrast

On white

5.44

#1B7481 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#1B7481 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7481

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7481	#FFFFFF	#000000	##FFFFFF
##1B7481	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696F82

Deuteranopia (green-blind)

#5B6581

Tritanopia (blue-blind)

#007A78

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1b7481;
/* rgb */ color: rgb(27, 116, 129);
/* oklch */ color: oklch(51.5% 0.081 209.7);

Tailwind

colors: {
  custom: {
    50: '#6a9ca5',
    500: '#1b7481',
    950: '#000000',
  },
}

SCSS

$custom: #1b7481;
$custom-light: #6a9ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7481",
  "rgb": {
    "r": 27,
    "g": 116,
    "b": 129
  },
  "hsl": {
    "h": 187.647,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.51507,
    "c": 0.0813,
    "h": 209.7
  },
  "luminance": 0.14309
}

Semantic roles & 50–950 ramp

primary

#1B7481

secondary

#B55243

accent

#553FE8

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #1B7481

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

Preview Lab → · Contrast checker → · Palette generator →