#0B4C45#0B4C45

#0B4C45 is a dark, moderate teal. Relative luminance 0.057; OKLCH L 37.6% C 0.062 H 183.9°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#0B4C45
RGB	rgb(11, 76, 69)
HSL	hsl(174, 75%, 17%)
HSV	hsv(174, 86%, 30%)
CMYK	cmyk(85.5%, 0%, 9.2%, 70.2%)
CIE-LAB	lab(28.56, -21.17, -1.43)
CIE-LCH	lch(28.56, 21.21, 183.86°)
OKLab	oklab(37.64% -0.0621 -0.0042)
OKLCH	oklch(37.64% 0.062 183.9)
XYZ	xyz(3.7961, 5.6692, 6.5233)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4C45 #4C0B12

analogous

#0B4C24 #0B4C45 #0B334C

triadic

#0B4C45 #450B4C #4C450B

tetradic

#0B4C45 #240B4C #4C0B12 #334C0B

square

#0B4C45 #240B4C #4C0B12 #334C0B

split-complementary

#0B4C45 #4C0B33 #4C240B

monochromatic

#041B18 #041B18 #0B4C45 #138176 #1AB7A6

Accessibility & contrast

On white

9.84

#0B4C45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#0B4C45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4C45

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4C45	#FFFFFF	#000000	##FFFFFF
##0B4C45	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484745

Deuteranopia (green-blind)

#3F4146

Tritanopia (blue-blind)

#004E4A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #0b4c45;
/* rgb */ color: rgb(11, 76, 69);
/* oklch */ color: oklch(37.6% 0.062 183.9);

Tailwind

colors: {
  custom: {
    50: '#587e78',
    500: '#0b4c45',
    950: '#000000',
  },
}

SCSS

$custom: #0b4c45;
$custom-light: #587e78;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4c45",
  "rgb": {
    "r": 11,
    "g": 76,
    "b": 69
  },
  "hsl": {
    "h": 173.538,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.37643,
    "c": 0.06229,
    "h": 183.9
  },
  "luminance": 0.0567
}

Semantic roles & 50–950 ramp

primary

#0B4C45

secondary

#882B35

accent

#364BF1

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A09

muted

#797C7B

Preview Lab

Preview with #0B4C45

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

Preview Lab → · Contrast checker → · Palette generator →