#0A302F#0A302F

#0A302F is a dark, muted teal. Relative luminance 0.024; OKLCH L 28.3% C 0.042 H 192.5°. Best body text is #FFFFFF at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#0A302F
RGB	rgb(10, 48, 47)
HSL	hsl(178, 66%, 11%)
HSV	hsv(178, 79%, 19%)
CMYK	cmyk(79.2%, 0%, 2.1%, 81.2%)
CIE-LAB	lab(17.38, -13.26, -3.25)
CIE-LCH	lch(17.38, 13.65, 193.75°)
OKLab	oklab(28.28% -0.0406 -0.009)
OKLCH	oklch(28.28% 0.042 192.5)
XYZ	xyz(1.6950, 2.3835, 3.0595)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A302F #300A0B

analogous

#0A301C #0A302F #0A1E30

triadic

#0A302F #2F0A30 #302F0A

tetradic

#0A302F #1C0A30 #300A0B #1E300A

square

#0A302F #1C0A30 #300A0B #1E300A

split-complementary

#0A302F #300A1E #301C0A

monochromatic

#051919 #051919 #0A302F #156361 #1F9592

Accessibility & contrast

On white

14.22

#0A302F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#0A302F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A302F

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A302F	#FFFFFF	#000000	##FFFFFF
##0A302F	1.00	14.22	1.48	14.22
#FFFFFF	14.22	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2D2F

Deuteranopia (green-blind)

#27292F

Tritanopia (blue-blind)

#003230

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #0a302f;
/* rgb */ color: rgb(10, 48, 47);
/* oklch */ color: oklch(28.3% 0.042 192.5);

Tailwind

colors: {
  custom: {
    50: '#506867',
    500: '#0a302f',
    950: '#000000',
  },
}

SCSS

$custom: #0a302f;
$custom-light: #506867;
$custom-dark: #000000;

JSON

{
  "hex": "#0a302f",
  "rgb": {
    "r": 10,
    "g": 48,
    "b": 47
  },
  "hsl": {
    "h": 178.421,
    "s": 65.517,
    "l": 11.373
  },
  "oklch": {
    "l": 0.28284,
    "c": 0.04161,
    "h": 192.5
  },
  "luminance": 0.02384
}

Semantic roles & 50–950 ramp

primary

#0A302F

secondary

#6D292A

accent

#3F44E8

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0A302F

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

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