#0B302A#0B302A

#0B302A is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.1% C 0.043 H 180.3°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#0B302A
RGB	rgb(11, 48, 42)
HSL	hsl(170, 63%, 12%)
HSV	hsv(170, 77%, 19%)
CMYK	cmyk(77.1%, 0%, 12.5%, 81.2%)
CIE-LAB	lab(17.24, -14.78, 0.01)
CIE-LCH	lch(17.24, 14.78, 179.94°)
OKLab	oklab(28.11% -0.0429 -0.0002)
OKLCH	oklch(28.11% 0.043 180.3)
XYZ	xyz(1.6127, 2.3520, 2.5590)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B302A #300B11

analogous

#0B3018 #0B302A #0B2430

triadic

#0B302A #2A0B30 #302A0B

tetradic

#0B302A #180B30 #300B11 #24300B

square

#0B302A #180B30 #300B11 #24300B

split-complementary

#0B302A #300B24 #30180B

monochromatic

#061916 #061916 #0B302A #166256 #229481

Accessibility & contrast

On white

14.28

#0B302A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0B302A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B302A

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B302A	#FFFFFF	#000000	##FFFFFF
##0B302A	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2D2A

Deuteranopia (green-blind)

#28292B

Tritanopia (blue-blind)

#00312E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0b302a;
/* rgb */ color: rgb(11, 48, 42);
/* oklch */ color: oklch(28.1% 0.043 180.3);

Tailwind

colors: {
  custom: {
    50: '#506863',
    500: '#0b302a',
    950: '#000000',
  },
}

SCSS

$custom: #0b302a;
$custom-light: #506863;
$custom-dark: #000000;

JSON

{
  "hex": "#0b302a",
  "rgb": {
    "r": 11,
    "g": 48,
    "b": 42
  },
  "hsl": {
    "h": 170.27,
    "s": 62.712,
    "l": 11.569
  },
  "oklch": {
    "l": 0.28114,
    "c": 0.04286,
    "h": 180.3
  },
  "luminance": 0.02352
}

Semantic roles & 50–950 ramp

primary

#0B302A

secondary

#6D2A35

accent

#425DE6

background

#F4F6F5

surface

#E7EBEA

border

#C3C6C6

text

#020605

muted

#787A79

Preview Lab

Preview with #0B302A

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

Preview Lab → · Contrast checker → · Palette generator →