#1B736B#1B736B

#1B736B is a mid, moderate teal. Relative luminance 0.136; OKLCH L 50.4% C 0.080 H 185.9°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B736B
RGB	rgb(27, 115, 107)
HSL	hsl(175, 62%, 28%)
HSV	hsv(175, 77%, 45%)
CMYK	cmyk(76.5%, 0%, 7%, 54.9%)
CIE-LAB	lab(43.59, -26.98, -2.88)
CIE-LCH	lch(43.59, 27.13, 186.10°)
OKLab	oklab(50.38% -0.08 -0.0082)
OKLCH	oklch(50.38% 0.08 185.9)
XYZ	xyz(9.2353, 13.5549, 16.0367)
Luminance	0.1356 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B736B #731B23

analogous

#1B733F #1B736B #1B4F73

triadic

#1B736B #6B1B73 #736B1B

tetradic

#1B736B #3F1B73 #731B23 #4F731B

square

#1B736B #3F1B73 #731B23 #4F731B

split-complementary

#1B736B #731B4F #733F1B

monochromatic

#061917 #0F413D #1B736B #27A599 #38D0C2

Accessibility & contrast

On white

5.66

#1B736B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#1B736B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B736B

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B736B	#FFFFFF	#000000	##FFFFFF
##1B736B	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6C6B

Deuteranopia (green-blind)

#60636C

Tritanopia (blue-blind)

#007670

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1b736b;
/* rgb */ color: rgb(27, 115, 107);
/* oklch */ color: oklch(50.4% 0.080 185.9);

Tailwind

colors: {
  custom: {
    50: '#679c95',
    500: '#1b736b',
    950: '#000000',
  },
}

SCSS

$custom: #1b736b;
$custom-light: #679c95;
$custom-dark: #000000;

JSON

{
  "hex": "#1b736b",
  "rgb": {
    "r": 27,
    "g": 115,
    "b": 107
  },
  "hsl": {
    "h": 174.545,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.50379,
    "c": 0.08039,
    "h": 185.9
  },
  "luminance": 0.13556
}

Semantic roles & 50–950 ramp

primary

#1B736B

secondary

#A8424B

accent

#4352E5

background

#F6F9F9

surface

#EBF2F1

border

#C6CCCB

text

#070E0D

muted

#7A7E7E

Preview Lab

Preview with #1B736B

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

Preview Lab → · Contrast checker → · Palette generator →