#0B4E43#0B4E43

#0B4E43 is a dark, moderate teal. Relative luminance 0.059; OKLCH L 38.2% C 0.066 H 178.4°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#0B4E43
RGB	rgb(11, 78, 67)
HSL	hsl(170, 75%, 17%)
HSV	hsv(170, 86%, 31%)
CMYK	cmyk(85.9%, 0%, 14.1%, 69.4%)
CIE-LAB	lab(29.22, -22.83, 0.82)
CIE-LCH	lch(29.22, 22.85, 177.93°)
OKLab	oklab(38.16% -0.0655 0.0018)
OKLCH	oklch(38.16% 0.066 178.4)
XYZ	xyz(3.8750, 5.9247, 6.2485)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4E43 #4E0B16

analogous

#0B4E21 #0B4E43 #0B384E

triadic

#0B4E43 #430B4E #4E430B

tetradic

#0B4E43 #210B4E #4E0B16 #384E0B

square

#0B4E43 #210B4E #4E0B16 #384E0B

split-complementary

#0B4E43 #4E0B38 #4E210B

monochromatic

#041B17 #041B17 #0B4E43 #138471 #1AB99F

Accessibility & contrast

On white

9.61

#0B4E43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#0B4E43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4E43

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4E43	#FFFFFF	#000000	##FFFFFF
##0B4E43	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4943

Deuteranopia (green-blind)

#424244

Tritanopia (blue-blind)

#004F4B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #0b4e43;
/* rgb */ color: rgb(11, 78, 67);
/* oklch */ color: oklch(38.2% 0.066 178.4);

Tailwind

colors: {
  custom: {
    50: '#588077',
    500: '#0b4e43',
    950: '#000000',
  },
}

SCSS

$custom: #0b4e43;
$custom-light: #588077;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4e43",
  "rgb": {
    "r": 11,
    "g": 78,
    "b": 67
  },
  "hsl": {
    "h": 170.149,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.38161,
    "c": 0.06557,
    "h": 178.4
  },
  "luminance": 0.05925
}

Semantic roles & 50–950 ramp

primary

#0B4E43

secondary

#8A2B3A

accent

#3655F2

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #0B4E43

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

Preview Lab → · Contrast checker → · Palette generator →