#1B7375#1B7375

#1B7375 is a mid, moderate teal. Relative luminance 0.138; OKLCH L 50.7% C 0.079 H 197.3°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B7375
RGB	rgb(27, 115, 117)
HSL	hsl(181, 63%, 28%)
HSV	hsv(181, 77%, 46%)
CMYK	cmyk(76.9%, 1.7%, 0%, 54.1%)
CIE-LAB	lab(43.91, -23.85, -8.40)
CIE-LCH	lch(43.91, 25.28, 199.42°)
OKLab	oklab(50.75% -0.0751 -0.0233)
OKLCH	oklch(50.75% 0.079 197.3)
XYZ	xyz(9.7922, 13.7776, 18.9694)
Luminance	0.1378 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7375 #751D1B

analogous

#1B754A #1B7375 #1B4675

triadic

#1B7375 #751B73 #73751B

tetradic

#1B7375 #4A1B75 #751D1B #46751B

square

#1B7375 #4A1B75 #751D1B #46751B

split-complementary

#1B7375 #751B46 #754A1B

monochromatic

#061819 #104243 #1B7375 #26A4A7 #39CED1

Accessibility & contrast

On white

5.59

#1B7375 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#1B7375 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7375

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7375	#FFFFFF	#000000	##FFFFFF
##1B7375	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6D75

Deuteranopia (green-blind)

#5E6476

Tritanopia (blue-blind)

#007773

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1b7375;
/* rgb */ color: rgb(27, 115, 117);
/* oklch */ color: oklch(50.7% 0.079 197.3);

Tailwind

colors: {
  custom: {
    50: '#689b9c',
    500: '#1b7375',
    950: '#000000',
  },
}

SCSS

$custom: #1b7375;
$custom-light: #689b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7375",
  "rgb": {
    "r": 27,
    "g": 115,
    "b": 117
  },
  "hsl": {
    "h": 181.333,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.5075,
    "c": 0.07866,
    "h": 197.3
  },
  "luminance": 0.13779
}

Semantic roles & 50–950 ramp

primary

#1B7375

secondary

#A94542

accent

#4642E6

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #1B7375

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

Preview Lab → · Contrast checker → · Palette generator →