#0B4C39#0B4C39

#0B4C39 is a dark, moderate teal. Relative luminance 0.055; OKLCH L 37.2% C 0.070 H 167.9°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#0B4C39
RGB	rgb(11, 76, 57)
HSL	hsl(162, 75%, 17%)
HSV	hsv(162, 86%, 30%)
CMYK	cmyk(85.5%, 0%, 25%, 70.2%)
CIE-LAB	lab(28.21, -24.83, 5.78)
CIE-LCH	lch(28.21, 25.50, 166.89°)
OKLab	oklab(37.24% -0.0688 0.0148)
OKLCH	oklch(37.24% 0.07 167.9)
XYZ	xyz(3.4606, 5.5350, 4.7561)
Luminance	0.0554 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4C39 #4C0B1E

analogous

#0B4C19 #0B4C39 #0B3F4C

triadic

#0B4C39 #390B4C #4C390B

tetradic

#0B4C39 #190B4C #4C0B1E #3F4C0B

square

#0B4C39 #190B4C #4C0B1E #3F4C0B

split-complementary

#0B4C39 #4C0B3F #4C190B

monochromatic

#041B14 #041B14 #0B4C39 #138161 #1AB789

Accessibility & contrast

On white

9.97

#0B4C39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#0B4C39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4C39

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4C39	#FFFFFF	#000000	##FFFFFF
##0B4C39	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4638

Deuteranopia (green-blind)

#42403A

Tritanopia (blue-blind)

#004C47

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #0b4c39;
/* rgb */ color: rgb(11, 76, 57);
/* oklch */ color: oklch(37.2% 0.070 167.9);

Tailwind

colors: {
  custom: {
    50: '#577e6f',
    500: '#0b4c39',
    950: '#000000',
  },
}

SCSS

$custom: #0b4c39;
$custom-light: #577e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4c39",
  "rgb": {
    "r": 11,
    "g": 76,
    "b": 57
  },
  "hsl": {
    "h": 162.462,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.37235,
    "c": 0.07036,
    "h": 167.9
  },
  "luminance": 0.05535
}

Semantic roles & 50–950 ramp

primary

#0B4C39

secondary

#882B46

accent

#366DF1

background

#F5F7F6

surface

#E9EEEC

border

#C5C9C7

text

#040A07

muted

#797C7A

Preview Lab

Preview with #0B4C39

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

Preview Lab → · Contrast checker → · Palette generator →