#0B4C4F#0B4C4F

#0B4C4F is a dark, moderate teal. Relative luminance 0.058; OKLCH L 38.0% C 0.060 H 199.8°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#0B4C4F
RGB	rgb(11, 76, 79)
HSL	hsl(183, 76%, 18%)
HSV	hsv(183, 86%, 31%)
CMYK	cmyk(86.1%, 3.8%, 0%, 69%)
CIE-LAB	lab(28.91, -17.76, -7.36)
CIE-LCH	lch(28.91, 19.23, 202.51°)
OKLab	oklab(38.04% -0.0569 -0.0205)
OKLCH	oklch(38.04% 0.06 199.8)
XYZ	xyz(4.1331, 5.8040, 8.2981)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4C4F #4F0E0B

analogous

#0B4F30 #0B4C4F #0B2A4F

triadic

#0B4C4F #4F0B4C #4C4F0B

tetradic

#0B4C4F #300B4F #4F0E0B #2A4F0B

square

#0B4C4F #300B4F #4F0E0B #2A4F0B

split-complementary

#0B4C4F #4F0B2A #4F300B

monochromatic

#041A1B #041A1B #0B4C4F #128085 #1AB3BA

Accessibility & contrast

On white

9.72

#0B4C4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#0B4C4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4C4F

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4C4F	#FFFFFF	#000000	##FFFFFF
##0B4C4F	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46484F

Deuteranopia (green-blind)

#3C414F

Tritanopia (blue-blind)

#004F4D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #0b4c4f;
/* rgb */ color: rgb(11, 76, 79);
/* oklch */ color: oklch(38.0% 0.060 199.8);

Tailwind

colors: {
  custom: {
    50: '#597e80',
    500: '#0b4c4f',
    950: '#000000',
  },
}

SCSS

$custom: #0b4c4f;
$custom-light: #597e80;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4c4f",
  "rgb": {
    "r": 11,
    "g": 76,
    "b": 79
  },
  "hsl": {
    "h": 182.647,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.38044,
    "c": 0.06048,
    "h": 199.8
  },
  "luminance": 0.05805
}

Semantic roles & 50–950 ramp

primary

#0B4C4F

secondary

#8B2F2B

accent

#3E36F2

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040A0A

muted

#797C7C

Preview Lab

Preview with #0B4C4F

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

Preview Lab → · Contrast checker → · Palette generator →