#0B4043#0B4043

#0B4043 is a dark, muted teal. Relative luminance 0.041; OKLCH L 34.0% C 0.053 H 200.7°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#0B4043
RGB	rgb(11, 64, 67)
HSL	hsl(183, 72%, 15%)
HSV	hsv(183, 84%, 26%)
CMYK	cmyk(83.6%, 4.5%, 0%, 73.7%)
CIE-LAB	lab(24.14, -15.27, -6.70)
CIE-LCH	lch(24.14, 16.68, 203.68°)
OKLab	oklab(34.02% -0.0492 -0.0186)
OKLCH	oklch(34.02% 0.053 200.7)
XYZ	xyz(2.9841, 4.1428, 5.9515)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B4043 #430E0B

analogous

#0B432A #0B4043 #0B2443

triadic

#0B4043 #430B40 #40430B

tetradic

#0B4043 #2A0B43 #430E0B #24430B

square

#0B4043 #2A0B43 #430E0B #24430B

split-complementary

#0B4043 #430B24 #432A0B

monochromatic

#04191A #04191A #0B4043 #147278 #1CA4AC

Accessibility & contrast

On white

11.48

#0B4043 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#0B4043 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4043

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B4043	#FFFFFF	#000000	##FFFFFF
##0B4043	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3D43

Deuteranopia (green-blind)

#333743

Tritanopia (blue-blind)

#004341

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0b4043;
/* rgb */ color: rgb(11, 64, 67);
/* oklch */ color: oklch(34.0% 0.053 200.7);

Tailwind

colors: {
  custom: {
    50: '#557577',
    500: '#0b4043',
    950: '#000000',
  },
}

SCSS

$custom: #0b4043;
$custom-light: #557577;
$custom-dark: #000000;

JSON

{
  "hex": "#0b4043",
  "rgb": {
    "r": 11,
    "g": 64,
    "b": 67
  },
  "hsl": {
    "h": 183.214,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.34021,
    "c": 0.0526,
    "h": 200.7
  },
  "luminance": 0.04143
}

Semantic roles & 50–950 ramp

primary

#0B4043

secondary

#802F2A

accent

#4339EF

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0B4043

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

Preview Lab → · Contrast checker → · Palette generator →