#0A3B3D#0A3B3D

#0A3B3D is a dark, muted teal. Relative luminance 0.035; OKLCH L 32.2% C 0.050 H 199.1°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#0A3B3D
RGB	rgb(10, 59, 61)
HSL	hsl(182, 72%, 14%)
HSV	hsv(182, 84%, 24%)
CMYK	cmyk(83.6%, 3.3%, 0%, 76.1%)
CIE-LAB	lab(22.05, -14.69, -5.83)
CIE-LCH	lch(22.05, 15.81, 201.66°)
OKLab	oklab(32.25% -0.0468 -0.0162)
OKLCH	oklch(32.25% 0.05 199.1)
XYZ	xyz(2.5311, 3.5291, 4.9618)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3B3D #3D0C0A

analogous

#0A3D26 #0A3B3D #0A223D

triadic

#0A3B3D #3D0A3B #3B3D0A

tetradic

#0A3B3D #260A3D #3D0C0A #223D0A

square

#0A3B3D #260A3D #3D0C0A #223D0A

split-complementary

#0A3B3D #3D0A22 #3D260A

monochromatic

#04191A #04191A #0A3B3D #136E72 #1BA1A6

Accessibility & contrast

On white

12.31

#0A3B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#0A3B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3B3D

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3B3D	#FFFFFF	#000000	##FFFFFF
##0A3B3D	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36383D

Deuteranopia (green-blind)

#2F323D

Tritanopia (blue-blind)

#003D3B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #0a3b3d;
/* rgb */ color: rgb(10, 59, 61);
/* oklch */ color: oklch(32.2% 0.050 199.1);

Tailwind

colors: {
  custom: {
    50: '#547172',
    500: '#0a3b3d',
    950: '#000000',
  },
}

SCSS

$custom: #0a3b3d;
$custom-light: #547172;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3b3d",
  "rgb": {
    "r": 10,
    "g": 59,
    "b": 61
  },
  "hsl": {
    "h": 182.353,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.32245,
    "c": 0.04953,
    "h": 199.1
  },
  "luminance": 0.03529
}

Semantic roles & 50–950 ramp

primary

#0A3B3D

secondary

#7A2C28

accent

#4039EF

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #0A3B3D

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

Preview Lab → · Contrast checker → · Palette generator →