#0A393D#0A393D

#0A393D is a dark, muted teal. Relative luminance 0.033; OKLCH L 31.6% C 0.048 H 203.5°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#0A393D
RGB	rgb(10, 57, 61)
HSL	hsl(185, 72%, 14%)
HSV	hsv(185, 84%, 24%)
CMYK	cmyk(83.6%, 6.6%, 0%, 76.1%)
CIE-LAB	lab(21.31, -13.52, -6.95)
CIE-LCH	lch(21.31, 15.20, 207.20°)
OKLab	oklab(31.65% -0.0444 -0.0193)
OKLCH	oklch(31.65% 0.048 203.5)
XYZ	xyz(2.4302, 3.3274, 4.9281)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A393D #3D0E0A

analogous

#0A3D28 #0A393D #0A203D

triadic

#0A393D #3D0A39 #393D0A

tetradic

#0A393D #280A3D #3D0E0A #203D0A

square

#0A393D #280A3D #3D0E0A #203D0A

split-complementary

#0A393D #3D0A20 #3D280A

monochromatic

#04191A #04191A #0A393D #136A72 #1B9BA6

Accessibility & contrast

On white

12.61

#0A393D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#0A393D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A393D

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A393D	#FFFFFF	#000000	##FFFFFF
##0A393D	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34363D

Deuteranopia (green-blind)

#2C313D

Tritanopia (blue-blind)

#003C3A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #0a393d;
/* rgb */ color: rgb(10, 57, 61);
/* oklch */ color: oklch(31.6% 0.048 203.5);

Tailwind

colors: {
  custom: {
    50: '#536f72',
    500: '#0a393d',
    950: '#000000',
  },
}

SCSS

$custom: #0a393d;
$custom-light: #536f72;
$custom-dark: #000000;

JSON

{
  "hex": "#0a393d",
  "rgb": {
    "r": 10,
    "g": 57,
    "b": 61
  },
  "hsl": {
    "h": 184.706,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.31647,
    "c": 0.0484,
    "h": 203.5
  },
  "luminance": 0.03328
}

Semantic roles & 50–950 ramp

primary

#0A393D

secondary

#7A2F28

accent

#4739EF

background

#F5F6F6

surface

#E9ECEC

border

#C5C7C7

text

#030708

muted

#787A7B

Preview Lab

Preview with #0A393D

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

Preview Lab → · Contrast checker → · Palette generator →