#0B4D3F#0B4D3F

#0B4D3F is a dark, moderate teal. Relative luminance 0.057; OKLCH L 37.7% C 0.067 H 174.2°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#0B4D3F
RGB	rgb(11, 77, 63)
HSL	hsl(167, 75%, 17%)
HSV	hsv(167, 86%, 30%)
CMYK	cmyk(85.7%, 0%, 18.2%, 69.8%)
CIE-LAB	lab(28.74, -23.56, 2.70)
CIE-LCH	lch(28.74, 23.72, 173.47°)
OKLab	oklab(37.73% -0.0666 0.0068)
OKLCH	oklch(37.73% 0.067 174.2)
XYZ	xyz(3.6886, 5.7373, 5.6147)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4D3F #4D0B19

analogous

#0B4D1E #0B4D3F #0B3A4D

triadic

#0B4D3F #3F0B4D #4D3F0B

tetradic

#0B4D3F #1E0B4D #4D0B19 #3A4D0B

square

#0B4D3F #1E0B4D #4D0B19 #3A4D0B

split-complementary

#0B4D3F #4D0B3A #4D1E0B

monochromatic

#041B16 #041B16 #0B4D3F #13836B #1AB897

Accessibility & contrast

On white

9.78

#0B4D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#0B4D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4D3F

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4D3F	#FFFFFF	#000000	##FFFFFF
##0B4D3F	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A473E

Deuteranopia (green-blind)

#424140

Tritanopia (blue-blind)

#004E49

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #0b4d3f;
/* rgb */ color: rgb(11, 77, 63);
/* oklch */ color: oklch(37.7% 0.067 174.2);

Tailwind

colors: {
  custom: {
    50: '#587f74',
    500: '#0b4d3f',
    950: '#000000',
  },
}

SCSS

$custom: #0b4d3f;
$custom-light: #587f74;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4d3f",
  "rgb": {
    "r": 11,
    "g": 77,
    "b": 63
  },
  "hsl": {
    "h": 167.273,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.37727,
    "c": 0.06693,
    "h": 174.2
  },
  "luminance": 0.05738
}

Semantic roles & 50–950 ramp

primary

#0B4D3F

secondary

#892B3F

accent

#365EF2

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A08

muted

#797C7B

Preview Lab

Preview with #0B4D3F

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

Preview Lab → · Contrast checker → · Palette generator →