#1B756B#1B756B

#1B756B is a mid, moderate teal. Relative luminance 0.140; OKLCH L 50.9% C 0.082 H 183.9°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#1B756B
RGB	rgb(27, 117, 107)
HSL	hsl(173, 63%, 28%)
HSV	hsv(173, 77%, 46%)
CMYK	cmyk(76.9%, 0%, 8.5%, 54.1%)
CIE-LAB	lab(44.26, -27.96, -1.90)
CIE-LCH	lch(44.26, 28.03, 183.89°)
OKLab	oklab(50.92% -0.0821 -0.0056)
OKLCH	oklch(50.92% 0.082 183.9)
XYZ	xyz(9.4658, 14.0160, 16.1135)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B756B #751B25

analogous

#1B753E #1B756B #1B5275

triadic

#1B756B #6B1B75 #756B1B

tetradic

#1B756B #3E1B75 #751B25 #52751B

square

#1B756B #3E1B75 #751B25 #52751B

split-complementary

#1B756B #751B52 #753E1B

monochromatic

#061917 #10433E #1B756B #26A798 #39D1C0

Accessibility & contrast

On white

5.52

#1B756B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#1B756B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B756B

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B756B	#FFFFFF	#000000	##FFFFFF
##1B756B	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6E6B

Deuteranopia (green-blind)

#63656C

Tritanopia (blue-blind)

#007872

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1b756b;
/* rgb */ color: rgb(27, 117, 107);
/* oklch */ color: oklch(50.9% 0.082 183.9);

Tailwind

colors: {
  custom: {
    50: '#689d95',
    500: '#1b756b',
    950: '#000000',
  },
}

SCSS

$custom: #1b756b;
$custom-light: #689d95;
$custom-dark: #000000;

JSON

{
  "hex": "#1b756b",
  "rgb": {
    "r": 27,
    "g": 117,
    "b": 107
  },
  "hsl": {
    "h": 173.333,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50923,
    "c": 0.08234,
    "h": 183.9
  },
  "luminance": 0.14017
}

Semantic roles & 50–950 ramp

primary

#1B756B

secondary

#A9424E

accent

#4254E6

background

#F6F9F9

surface

#EBF2F1

border

#C6CCCB

text

#070E0D

muted

#7A7E7E

Preview Lab

Preview with #1B756B

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

Preview Lab → · Contrast checker → · Palette generator →