#2B737B#2B737B

#2B737B is a mid, moderate teal. Relative luminance 0.142; OKLCH L 51.4% C 0.071 H 205.4°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#2B737B
RGB	rgb(43, 115, 123)
HSL	hsl(186, 48%, 33%)
HSV	hsv(186, 65%, 48%)
CMYK	cmyk(65%, 6.5%, 0%, 51.8%)
CIE-LAB	lab(44.52, -19.45, -11.04)
CIE-LCH	lch(44.52, 22.36, 209.58°)
OKLab	oklab(51.43% -0.0644 -0.0306)
OKLCH	oklch(51.43% 0.071 205.4)
XYZ	xyz(10.7006, 14.2040, 20.9128)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B737B #7B332B

analogous

#2B7B5B #2B737B #2B4B7B

triadic

#2B737B #7B2B73 #737B2B

tetradic

#2B737B #5B2B7B #7B332B #4B7B2B

square

#2B737B #5B2B7B #7B332B #4B7B2B

split-complementary

#2B737B #7B2B4B #7B5B2B

monochromatic

#0B1E20 #1B494E #2B737B #3B9DA8 #5BBBC6

Accessibility & contrast

On white

5.47

#2B737B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#2B737B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B737B

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B737B	#FFFFFF	#000000	##FFFFFF
##2B737B	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A6E7C

Deuteranopia (green-blind)

#5E657B

Tritanopia (blue-blind)

#007875

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #2b737b;
/* rgb */ color: rgb(43, 115, 123);
/* oklch */ color: oklch(51.4% 0.071 205.4);

Tailwind

colors: {
  custom: {
    50: '#6f9ba1',
    500: '#2b737b',
    950: '#000000',
  },
}

SCSS

$custom: #2b737b;
$custom-light: #6f9ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b737b",
  "rgb": {
    "r": 43,
    "g": 115,
    "b": 123
  },
  "hsl": {
    "h": 186,
    "s": 48.193,
    "l": 32.549
  },
  "oklch": {
    "l": 0.51429,
    "c": 0.07129,
    "h": 205.4
  },
  "luminance": 0.14205
}

Semantic roles & 50–950 ramp

primary

#2B737B

secondary

#AB5F56

accent

#5E50D8

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080E0E

muted

#7B7E7E

Preview Lab

Preview with #2B737B

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

Preview Lab → · Contrast checker → · Palette generator →