#0B4A45#0B4A45

#0B4A45 is a dark, moderate teal. Relative luminance 0.054; OKLCH L 37.1% C 0.060 H 186.7°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#0B4A45
RGB	rgb(11, 74, 69)
HSL	hsl(175, 74%, 17%)
HSV	hsv(175, 85%, 29%)
CMYK	cmyk(85.1%, 0%, 6.8%, 71%)
CIE-LAB	lab(27.84, -20.11, -2.49)
CIE-LCH	lch(27.84, 20.27, 187.06°)
OKLab	oklab(37.05% -0.0598 -0.0071)
OKLCH	oklch(37.05% 0.06 186.7)
XYZ	xyz(3.6605, 5.3979, 6.4781)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4A45 #4A0B10

analogous

#0B4A26 #0B4A45 #0B304A

triadic

#0B4A45 #450B4A #4A450B

tetradic

#0B4A45 #260B4A #4A0B10 #304A0B

square

#0B4A45 #260B4A #4A0B10 #304A0B

split-complementary

#0B4A45 #4A0B30 #4A260B

monochromatic

#041B19 #041B19 #0B4A45 #137F77 #1BB5A8

Accessibility & contrast

On white

10.10

#0B4A45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#0B4A45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4A45

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4A45	#FFFFFF	#000000	##FFFFFF
##0B4A45	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464545

Deuteranopia (green-blind)

#3D3F46

Tritanopia (blue-blind)

#004C48

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #0b4a45;
/* rgb */ color: rgb(11, 74, 69);
/* oklch */ color: oklch(37.1% 0.060 186.7);

Tailwind

colors: {
  custom: {
    50: '#587d78',
    500: '#0b4a45',
    950: '#000000',
  },
}

SCSS

$custom: #0b4a45;
$custom-light: #587d78;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4a45",
  "rgb": {
    "r": 11,
    "g": 74,
    "b": 69
  },
  "hsl": {
    "h": 175.238,
    "s": 74.118,
    "l": 16.667
  },
  "oklch": {
    "l": 0.37054,
    "c": 0.06027,
    "h": 186.7
  },
  "luminance": 0.05398
}

Semantic roles & 50–950 ramp

primary

#0B4A45

secondary

#862B32

accent

#3746F1

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040909

muted

#797B7B

Preview Lab

Preview with #0B4A45

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

Preview Lab → · Contrast checker → · Palette generator →