#0B4743#0B4743

#0B4743 is a dark, muted teal. Relative luminance 0.050; OKLCH L 36.1% C 0.058 H 188.1°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#0B4743
RGB	rgb(11, 71, 67)
HSL	hsl(176, 73%, 16%)
HSV	hsv(176, 85%, 28%)
CMYK	cmyk(84.5%, 0%, 5.6%, 72.2%)
CIE-LAB	lab(26.68, -19.18, -2.90)
CIE-LCH	lch(26.68, 19.39, 188.59°)
OKLab	oklab(36.09% -0.0574 -0.0082)
OKLCH	oklch(36.09% 0.058 188.1)
XYZ	xyz(3.4039, 4.9825, 6.0914)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4743 #470B0F

analogous

#0B4725 #0B4743 #0B2D47

triadic

#0B4743 #430B47 #47430B

tetradic

#0B4743 #250B47 #470B0F #2D470B

square

#0B4743 #250B47 #470B0F #2D470B

split-complementary

#0B4743 #470B2D #47250B

monochromatic

#041A19 #041A19 #0B4743 #137C75 #1BB1A7

Accessibility & contrast

On white

10.52

#0B4743 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#0B4743 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4743

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4743	#FFFFFF	#000000	##FFFFFF
##0B4743	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434343

Deuteranopia (green-blind)

#3A3D44

Tritanopia (blue-blind)

#004946

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #0b4743;
/* rgb */ color: rgb(11, 71, 67);
/* oklch */ color: oklch(36.1% 0.058 188.1);

Tailwind

colors: {
  custom: {
    50: '#577a77',
    500: '#0b4743',
    950: '#000000',
  },
}

SCSS

$custom: #0b4743;
$custom-light: #577a77;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4743",
  "rgb": {
    "r": 11,
    "g": 71,
    "b": 67
  },
  "hsl": {
    "h": 176,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.3609,
    "c": 0.05801,
    "h": 188.1
  },
  "luminance": 0.04983
}

Semantic roles & 50–950 ramp

primary

#0B4743

secondary

#832A30

accent

#3844F0

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#040908

muted

#797B7B

Preview Lab

Preview with #0B4743

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

Preview Lab → · Contrast checker → · Palette generator →