#1B736F#1B736F

#1B736F is a mid, moderate teal. Relative luminance 0.136; OKLCH L 50.5% C 0.079 H 190.4°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#1B736F
RGB	rgb(27, 115, 111)
HSL	hsl(177, 62%, 28%)
HSV	hsv(177, 77%, 45%)
CMYK	cmyk(76.5%, 0%, 3.5%, 54.9%)
CIE-LAB	lab(43.71, -25.75, -5.10)
CIE-LCH	lch(43.71, 26.25, 191.20°)
OKLab	oklab(50.52% -0.078 -0.0143)
OKLCH	oklch(50.52% 0.079 190.4)
XYZ	xyz(9.4506, 13.6410, 17.1707)
Luminance	0.1364 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B736F #731B1F

analogous

#1B7343 #1B736F #1B4B73

triadic

#1B736F #6F1B73 #736F1B

tetradic

#1B736F #431B73 #731B1F #4B731B

square

#1B736F #431B73 #731B1F #4B731B

split-complementary

#1B736F #731B4B #73431B

monochromatic

#061918 #0F413F #1B736F #27A59F #38D0C9

Accessibility & contrast

On white

5.63

#1B736F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#1B736F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B736F

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B736F	#FFFFFF	#000000	##FFFFFF
##1B736F	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6D6F

Deuteranopia (green-blind)

#5F6370

Tritanopia (blue-blind)

#007672

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1b736f;
/* rgb */ color: rgb(27, 115, 111);
/* oklch */ color: oklch(50.5% 0.079 190.4);

Tailwind

colors: {
  custom: {
    50: '#689c98',
    500: '#1b736f',
    950: '#000000',
  },
}

SCSS

$custom: #1b736f;
$custom-light: #689c98;
$custom-dark: #000000;

JSON

{
  "hex": "#1b736f",
  "rgb": {
    "r": 27,
    "g": 115,
    "b": 111
  },
  "hsl": {
    "h": 177.273,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.50523,
    "c": 0.07929,
    "h": 190.4
  },
  "luminance": 0.13642
}

Semantic roles & 50–950 ramp

primary

#1B736F

secondary

#A84247

accent

#434AE5

background

#F6F9F9

surface

#EBF2F2

border

#C6CCCC

text

#070E0D

muted

#7A7E7E

Preview Lab

Preview with #1B736F

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

Preview Lab → · Contrast checker → · Palette generator →