#0A3F46#0A3F46

#0A3F46 is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.8% C 0.053 H 208.3°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#0A3F46
RGB	rgb(10, 63, 70)
HSL	hsl(187, 75%, 16%)
HSV	hsv(187, 86%, 27%)
CMYK	cmyk(85.7%, 10%, 0%, 72.5%)
CIE-LAB	lab(23.87, -13.72, -9.09)
CIE-LCH	lch(23.87, 16.46, 213.53°)
OKLab	oklab(33.84% -0.0469 -0.0253)
OKLCH	oklch(33.84% 0.053 208.3)
XYZ	xyz(3.0077, 4.0614, 6.4186)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3F46 #46110A

analogous

#0A462F #0A3F46 #0A2146

triadic

#0A3F46 #460A3F #3F460A

tetradic

#0A3F46 #2F0A46 #46110A #21460A

square

#0A3F46 #2F0A46 #46110A #21460A

split-complementary

#0A3F46 #460A21 #462F0A

monochromatic

#04181B #04181B #0A3F46 #126F7C #199FB1

Accessibility & contrast

On white

11.59

#0A3F46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#0A3F46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3F46

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3F46	#FFFFFF	#000000	##FFFFFF
##0A3F46	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393C46

Deuteranopia (green-blind)

#303646

Tritanopia (blue-blind)

#004241

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0a3f46;
/* rgb */ color: rgb(10, 63, 70);
/* oklch */ color: oklch(33.8% 0.053 208.3);

Tailwind

colors: {
  custom: {
    50: '#557479',
    500: '#0a3f46',
    950: '#000000',
  },
}

SCSS

$custom: #0a3f46;
$custom-light: #557479;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3f46",
  "rgb": {
    "r": 10,
    "g": 63,
    "b": 70
  },
  "hsl": {
    "h": 187,
    "s": 75,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33841,
    "c": 0.05332,
    "h": 208.3
  },
  "luminance": 0.04062
}

Semantic roles & 50–950 ramp

primary

#0A3F46

secondary

#833329

accent

#4C36F2

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0A3F46

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

Preview Lab → · Contrast checker → · Palette generator →