#0B4B3C#0B4B3C

#0B4B3C is a dark, moderate teal. Relative luminance 0.054; OKLCH L 37.0% C 0.067 H 172.4°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#0B4B3C
RGB	rgb(11, 75, 60)
HSL	hsl(166, 74%, 17%)
HSV	hsv(166, 85%, 29%)
CMYK	cmyk(85.3%, 0%, 20%, 70.6%)
CIE-LAB	lab(27.92, -23.47, 3.45)
CIE-LCH	lch(27.92, 23.72, 171.63°)
OKLab	oklab(37.03% -0.0659 0.0088)
OKLCH	oklch(37.03% 0.067 172.4)
XYZ	xyz(3.4693, 5.4291, 5.1392)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4B3C #4B0B1A

analogous

#0B4B1C #0B4B3C #0B3A4B

triadic

#0B4B3C #3C0B4B #4B3C0B

tetradic

#0B4B3C #1C0B4B #4B0B1A #3A4B0B

square

#0B4B3C #1C0B4B #4B0B1A #3A4B0B

split-complementary

#0B4B3C #4B0B3A #4B1C0B

monochromatic

#041B15 #041B15 #0B4B3C #138067 #1BB691

Accessibility & contrast

On white

10.07

#0B4B3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#0B4B3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4B3C

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4B3C	#FFFFFF	#000000	##FFFFFF
##0B4B3C	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48453B

Deuteranopia (green-blind)

#403F3D

Tritanopia (blue-blind)

#004C47

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #0b4b3c;
/* rgb */ color: rgb(11, 75, 60);
/* oklch */ color: oklch(37.0% 0.067 172.4);

Tailwind

colors: {
  custom: {
    50: '#577e71',
    500: '#0b4b3c',
    950: '#000000',
  },
}

SCSS

$custom: #0b4b3c;
$custom-light: #577e71;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4b3c",
  "rgb": {
    "r": 11,
    "g": 75,
    "b": 60
  },
  "hsl": {
    "h": 165.938,
    "s": 74.419,
    "l": 16.863
  },
  "oklch": {
    "l": 0.3703,
    "c": 0.06653,
    "h": 172.4
  },
  "luminance": 0.0543
}

Semantic roles & 50–950 ramp

primary

#0B4B3C

secondary

#872B40

accent

#3762F1

background

#F5F7F6

surface

#E9EEEC

border

#C5C9C7

text

#040A07

muted

#797C7A

Preview Lab

Preview with #0B4B3C

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

Preview Lab → · Contrast checker → · Palette generator →