#0B302D#0B302D

#0B302D is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.2% C 0.041 H 187.5°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#0B302D
RGB	rgb(11, 48, 45)
HSL	hsl(175, 63%, 12%)
HSV	hsv(175, 77%, 19%)
CMYK	cmyk(77.1%, 0%, 6.2%, 81.2%)
CIE-LAB	lab(17.34, -13.76, -1.92)
CIE-LCH	lch(17.34, 13.90, 187.93°)
OKLab	oklab(28.23% -0.0411 -0.0054)
OKLCH	oklch(28.23% 0.041 187.5)
XYZ	xyz(1.6684, 2.3743, 2.8525)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B302D #300B0E

analogous

#0B301B #0B302D #0B2130

triadic

#0B302D #2D0B30 #302D0B

tetradic

#0B302D #1B0B30 #300B0E #21300B

square

#0B302D #1B0B30 #300B0E #21300B

split-complementary

#0B302D #300B21 #301B0B

monochromatic

#061917 #061917 #0B302D #16625C #22948A

Accessibility & contrast

On white

14.24

#0B302D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0B302D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B302D

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B302D	#FFFFFF	#000000	##FFFFFF
##0B302D	1.00	14.24	1.48	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2D2D

Deuteranopia (green-blind)

#27292D

Tritanopia (blue-blind)

#00312F

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0b302d;
/* rgb */ color: rgb(11, 48, 45);
/* oklch */ color: oklch(28.2% 0.041 187.5);

Tailwind

colors: {
  custom: {
    50: '#506865',
    500: '#0b302d',
    950: '#000000',
  },
}

SCSS

$custom: #0b302d;
$custom-light: #506865;
$custom-dark: #000000;

JSON

{
  "hex": "#0b302d",
  "rgb": {
    "r": 11,
    "g": 48,
    "b": 45
  },
  "hsl": {
    "h": 175.135,
    "s": 62.712,
    "l": 11.569
  },
  "oklch": {
    "l": 0.28234,
    "c": 0.04149,
    "h": 187.5
  },
  "luminance": 0.02375
}

Semantic roles & 50–950 ramp

primary

#0B302D

secondary

#6D2A30

accent

#424FE6

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020605

muted

#787A7A

Preview Lab

Preview with #0B302D

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

Preview Lab → · Contrast checker → · Palette generator →