#1B7981#1B7981

#1B7981 is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.8% C 0.083 H 203.7°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#1B7981
RGB	rgb(27, 121, 129)
HSL	hsl(185, 65%, 31%)
HSV	hsv(185, 79%, 51%)
CMYK	cmyk(79.1%, 6.2%, 0%, 49.4%)
CIE-LAB	lab(46.30, -23.04, -11.98)
CIE-LCH	lch(46.30, 25.97, 207.46°)
OKLab	oklab(52.82% -0.0759 -0.0333)
OKLCH	oklch(52.82% 0.083 203.7)
XYZ	xyz(11.2500, 15.4914, 23.1618)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7981 #81231B

analogous

#1B8156 #1B7981 #1B4681

triadic

#1B7981 #811B79 #79811B

tetradic

#1B7981 #561B81 #81231B #46811B

square

#1B7981 #561B81 #81231B #46811B

split-complementary

#1B7981 #811B46 #81561B

monochromatic

#061A1C #104A4E #1B7981 #26A8B4 #3FCBD7

Accessibility & contrast

On white

5.12

#1B7981 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#1B7981 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7981

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7981	#FFFFFF	#000000	##FFFFFF
##1B7981	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7482

Deuteranopia (green-blind)

#616981

Tritanopia (blue-blind)

#007E7B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1b7981;
/* rgb */ color: rgb(27, 121, 129);
/* oklch */ color: oklch(52.8% 0.083 203.7);

Tailwind

colors: {
  custom: {
    50: '#6ba0a5',
    500: '#1b7981',
    950: '#000000',
  },
}

SCSS

$custom: #1b7981;
$custom-light: #6ba0a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7981",
  "rgb": {
    "r": 27,
    "g": 121,
    "b": 129
  },
  "hsl": {
    "h": 184.706,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.52824,
    "c": 0.08286,
    "h": 203.7
  },
  "luminance": 0.15493
}

Semantic roles & 50–950 ramp

primary

#1B7981

secondary

#B54C43

accent

#4D3FE8

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #1B7981

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

Preview Lab → · Contrast checker → · Palette generator →