#0B4A4F#0B4A4F

#0B4A4F is a dark, muted teal. Relative luminance 0.055; OKLCH L 37.5% C 0.059 H 203.2°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#0B4A4F
RGB	rgb(11, 74, 79)
HSL	hsl(184, 76%, 18%)
HSV	hsv(184, 86%, 31%)
CMYK	cmyk(86.1%, 6.3%, 0%, 69%)
CIE-LAB	lab(28.20, -16.64, -8.43)
CIE-LCH	lch(28.20, 18.66, 206.87°)
OKLab	oklab(37.47% -0.0547 -0.0234)
OKLCH	oklch(37.47% 0.059 203.2)
XYZ	xyz(3.9974, 5.5327, 8.2529)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4A4F #4F100B

analogous

#0B4F32 #0B4A4F #0B284F

triadic

#0B4A4F #4F0B4A #4A4F0B

tetradic

#0B4A4F #320B4F #4F100B #284F0B

square

#0B4A4F #320B4F #4F100B #284F0B

split-complementary

#0B4A4F #4F0B28 #4F320B

monochromatic

#04191B #04191B #0B4A4F #127C85 #1AAFBA

Accessibility & contrast

On white

9.97

#0B4A4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#0B4A4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4A4F

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4A4F	#FFFFFF	#000000	##FFFFFF
##0B4A4F	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43464F

Deuteranopia (green-blind)

#3A404F

Tritanopia (blue-blind)

#004D4B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #0b4a4f;
/* rgb */ color: rgb(11, 74, 79);
/* oklch */ color: oklch(37.5% 0.059 203.2);

Tailwind

colors: {
  custom: {
    50: '#597c80',
    500: '#0b4a4f',
    950: '#000000',
  },
}

SCSS

$custom: #0b4a4f;
$custom-light: #597c80;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4a4f",
  "rgb": {
    "r": 11,
    "g": 74,
    "b": 79
  },
  "hsl": {
    "h": 184.412,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.37468,
    "c": 0.05947,
    "h": 203.2
  },
  "luminance": 0.05533
}

Semantic roles & 50–950 ramp

primary

#0B4A4F

secondary

#8B322B

accent

#4436F2

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0B4A4F

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

Preview Lab → · Contrast checker → · Palette generator →