#0A3D45#0A3D45

#0A3D45 is a dark, muted teal. Relative luminance 0.038; OKLCH L 33.2% C 0.052 H 210.6°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#0A3D45
RGB	rgb(10, 61, 69)
HSL	hsl(188, 75%, 15%)
HSV	hsv(188, 86%, 27%)
CMYK	cmyk(85.5%, 11.6%, 0%, 72.9%)
CIE-LAB	lab(23.11, -12.90, -9.59)
CIE-LCH	lch(23.11, 16.08, 216.63°)
OKLab	oklab(33.21% -0.0451 -0.0267)
OKLCH	oklch(33.21% 0.052 210.6)
XYZ	xyz(2.8676, 3.8313, 6.2175)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3D45 #45120A

analogous

#0A452F #0A3D45 #0A1F45

triadic

#0A3D45 #450A3D #3D450A

tetradic

#0A3D45 #2F0A45 #45120A #1F450A

square

#0A3D45 #2F0A45 #45120A #1F450A

split-complementary

#0A3D45 #450A1F #452F0A

monochromatic

#04181B #04181B #0A3D45 #126C7A #199CB0

Accessibility & contrast

On white

11.89

#0A3D45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#0A3D45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3D45

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3D45	#FFFFFF	#000000	##FFFFFF
##0A3D45	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363A45

Deuteranopia (green-blind)

#2E3545

Tritanopia (blue-blind)

#00403F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #0a3d45;
/* rgb */ color: rgb(10, 61, 69);
/* oklch */ color: oklch(33.2% 0.052 210.6);

Tailwind

colors: {
  custom: {
    50: '#557278',
    500: '#0a3d45',
    950: '#000000',
  },
}

SCSS

$custom: #0a3d45;
$custom-light: #557278;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3d45",
  "rgb": {
    "r": 10,
    "g": 61,
    "b": 69
  },
  "hsl": {
    "h": 188.136,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.33207,
    "c": 0.05242,
    "h": 210.6
  },
  "luminance": 0.03832
}

Semantic roles & 50–950 ramp

primary

#0A3D45

secondary

#823529

accent

#5036F1

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0A3D45

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

Preview Lab → · Contrast checker → · Palette generator →