#1B7C81#1B7C81

#1B7C81 is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.6% C 0.084 H 200.3°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#1B7C81
RGB	rgb(27, 124, 129)
HSL	hsl(183, 65%, 31%)
HSV	hsv(183, 79%, 51%)
CMYK	cmyk(79.1%, 3.9%, 0%, 49.4%)
CIE-LAB	lab(47.28, -24.59, -10.50)
CIE-LCH	lch(47.28, 26.74, 203.13°)
OKLab	oklab(53.62% -0.079 -0.0292)
OKLCH	oklch(53.62% 0.084 200.3)
XYZ	xyz(11.6203, 16.2319, 23.2852)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7C81 #81201B

analogous

#1B8153 #1B7C81 #1B4981

triadic

#1B7C81 #811B7C #7C811B

tetradic

#1B7C81 #531B81 #81201B #49811B

square

#1B7C81 #531B81 #81201B #49811B

split-complementary

#1B7C81 #811B49 #81531B

monochromatic

#061B1C #104B4E #1B7C81 #26ADB4 #3FCFD7

Accessibility & contrast

On white

4.95

#1B7C81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#1B7C81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7C81

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7C81	#FFFFFF	#000000	##FFFFFF
##1B7C81	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727681

Deuteranopia (green-blind)

#646C81

Tritanopia (blue-blind)

#00817D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1b7c81;
/* rgb */ color: rgb(27, 124, 129);
/* oklch */ color: oklch(53.6% 0.084 200.3);

Tailwind

colors: {
  custom: {
    50: '#6ba2a5',
    500: '#1b7c81',
    950: '#000000',
  },
}

SCSS

$custom: #1b7c81;
$custom-light: #6ba2a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7c81",
  "rgb": {
    "r": 27,
    "g": 124,
    "b": 129
  },
  "hsl": {
    "h": 182.941,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.53616,
    "c": 0.08423,
    "h": 200.3
  },
  "luminance": 0.16233
}

Semantic roles & 50–950 ramp

primary

#1B7C81

secondary

#B54943

accent

#483FE8

background

#F6FAFA

surface

#ECF3F4

border

#C7CDCE

text

#080F0F

muted

#7A7F7F

Preview Lab

Preview with #1B7C81

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

Preview Lab → · Contrast checker → · Palette generator →