#1B736E#1B736E

#1B736E is a mid, moderate teal. Relative luminance 0.136; OKLCH L 50.5% C 0.080 H 189.2°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B736E
RGB	rgb(27, 115, 110)
HSL	hsl(177, 62%, 28%)
HSV	hsv(177, 77%, 45%)
CMYK	cmyk(76.5%, 0%, 4.3%, 54.9%)
CIE-LAB	lab(43.68, -26.06, -4.55)
CIE-LCH	lch(43.68, 26.45, 189.90°)
OKLab	oklab(50.49% -0.0785 -0.0127)
OKLCH	oklch(50.49% 0.08 189.2)
XYZ	xyz(9.3959, 13.6191, 16.8824)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B736E #731B20

analogous

#1B7342 #1B736E #1B4C73

triadic

#1B736E #6E1B73 #736E1B

tetradic

#1B736E #421B73 #731B20 #4C731B

square

#1B736E #421B73 #731B20 #4C731B

split-complementary

#1B736E #731B4C #73421B

monochromatic

#061918 #0F413F #1B736E #27A59D #38D0C8

Accessibility & contrast

On white

5.64

#1B736E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#1B736E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B736E

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B736E	#FFFFFF	#000000	##FFFFFF
##1B736E	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6D6E

Deuteranopia (green-blind)

#60636F

Tritanopia (blue-blind)

#007671

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1b736e;
/* rgb */ color: rgb(27, 115, 110);
/* oklch */ color: oklch(50.5% 0.080 189.2);

Tailwind

colors: {
  custom: {
    50: '#689c97',
    500: '#1b736e',
    950: '#000000',
  },
}

SCSS

$custom: #1b736e;
$custom-light: #689c97;
$custom-dark: #000000;

JSON

{
  "hex": "#1b736e",
  "rgb": {
    "r": 27,
    "g": 115,
    "b": 110
  },
  "hsl": {
    "h": 176.591,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.50486,
    "c": 0.07952,
    "h": 189.2
  },
  "luminance": 0.1362
}

Semantic roles & 50–950 ramp

primary

#1B736E

secondary

#A84248

accent

#434CE5

background

#F6F9F9

surface

#EBF2F2

border

#C6CCCC

text

#070E0D

muted

#7A7E7E

Preview Lab

Preview with #1B736E

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

Preview Lab → · Contrast checker → · Palette generator →