#0B4C48#0B4C48

#0B4C48 is a dark, moderate teal. Relative luminance 0.057; OKLCH L 37.8% C 0.061 H 188.5°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#0B4C48
RGB	rgb(11, 76, 72)
HSL	hsl(176, 75%, 17%)
HSV	hsv(176, 86%, 30%)
CMYK	cmyk(85.5%, 0%, 5.3%, 70.2%)
CIE-LAB	lab(28.66, -20.18, -3.22)
CIE-LCH	lch(28.66, 20.43, 189.06°)
OKLab	oklab(37.76% -0.0605 -0.0091)
OKLCH	oklch(37.76% 0.061 188.5)
XYZ	xyz(3.8916, 5.7074, 7.0262)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4C48 #4C0B0F

analogous

#0B4C28 #0B4C48 #0B304C

triadic

#0B4C48 #480B4C #4C480B

tetradic

#0B4C48 #280B4C #4C0B0F #304C0B

square

#0B4C48 #280B4C #4C0B0F #304C0B

split-complementary

#0B4C48 #4C0B30 #4C280B

monochromatic

#041B19 #041B19 #0B4C48 #13817B #1AB7AD

Accessibility & contrast

On white

9.81

#0B4C48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#0B4C48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4C48

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4C48	#FFFFFF	#000000	##FFFFFF
##0B4C48	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474748

Deuteranopia (green-blind)

#3E4149

Tritanopia (blue-blind)

#004E4B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #0b4c48;
/* rgb */ color: rgb(11, 76, 72);
/* oklch */ color: oklch(37.8% 0.061 188.5);

Tailwind

colors: {
  custom: {
    50: '#587e7a',
    500: '#0b4c48',
    950: '#000000',
  },
}

SCSS

$custom: #0b4c48;
$custom-light: #587e7a;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4c48",
  "rgb": {
    "r": 11,
    "g": 76,
    "b": 72
  },
  "hsl": {
    "h": 176.308,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.37758,
    "c": 0.06122,
    "h": 188.5
  },
  "luminance": 0.05708
}

Semantic roles & 50–950 ramp

primary

#0B4C48

secondary

#882B30

accent

#3642F1

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040A09

muted

#797C7B

Preview Lab

Preview with #0B4C48

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

Preview Lab → · Contrast checker → · Palette generator →