#1B7569#1B7569

#1B7569 is a mid, moderate teal. Relative luminance 0.140; OKLCH L 50.9% C 0.083 H 181.8°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#1B7569
RGB	rgb(27, 117, 105)
HSL	hsl(172, 63%, 28%)
HSV	hsv(172, 77%, 46%)
CMYK	cmyk(76.9%, 0%, 10.3%, 54.1%)
CIE-LAB	lab(44.20, -28.56, -0.79)
CIE-LCH	lch(44.20, 28.57, 181.58°)
OKLab	oklab(50.86% -0.0831 -0.0026)
OKLCH	oklch(50.86% 0.083 181.8)
XYZ	xyz(9.3618, 13.9744, 15.5658)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7569 #751B27

analogous

#1B753C #1B7569 #1B5475

triadic

#1B7569 #691B75 #75691B

tetradic

#1B7569 #3C1B75 #751B27 #54751B

square

#1B7569 #3C1B75 #751B27 #54751B

split-complementary

#1B7569 #751B54 #753C1B

monochromatic

#061916 #10433C #1B7569 #26A796 #39D1BD

Accessibility & contrast

On white

5.53

#1B7569 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#1B7569 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7569

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7569	#FFFFFF	#000000	##FFFFFF
##1B7569	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6E69

Deuteranopia (green-blind)

#63656A

Tritanopia (blue-blind)

#007771

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #1b7569;
/* rgb */ color: rgb(27, 117, 105);
/* oklch */ color: oklch(50.9% 0.083 181.8);

Tailwind

colors: {
  custom: {
    50: '#679d93',
    500: '#1b7569',
    950: '#000000',
  },
}

SCSS

$custom: #1b7569;
$custom-light: #679d93;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7569",
  "rgb": {
    "r": 27,
    "g": 117,
    "b": 105
  },
  "hsl": {
    "h": 172,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50855,
    "c": 0.08319,
    "h": 181.8
  },
  "luminance": 0.13976
}

Semantic roles & 50–950 ramp

primary

#1B7569

secondary

#A94250

accent

#4258E6

background

#F6F9F9

surface

#EBF2F1

border

#C6CCCB

text

#070E0D

muted

#7A7E7E

Preview Lab

Preview with #1B7569

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

Preview Lab → · Contrast checker → · Palette generator →