#0A353A#0A353A

#0A353A is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.3% C 0.046 H 206.4°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#0A353A
RGB	rgb(10, 53, 58)
HSL	hsl(186, 71%, 13%)
HSV	hsv(186, 83%, 23%)
CMYK	cmyk(82.8%, 8.6%, 0%, 77.3%)
CIE-LAB	lab(19.70, -12.24, -7.34)
CIE-LCH	lch(19.70, 14.27, 210.95°)
OKLab	oklab(30.31% -0.0411 -0.0204)
OKLCH	oklch(30.31% 0.046 206.4)
XYZ	xyz(2.1617, 2.9160, 4.4511)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A353A #3A0F0A

analogous

#0A3A27 #0A353A #0A1D3A

triadic

#0A353A #3A0A35 #353A0A

tetradic

#0A353A #270A3A #3A0F0A #1D3A0A

square

#0A353A #270A3A #3A0F0A #1D3A0A

split-complementary

#0A353A #3A0A1D #3A270A

monochromatic

#05181A #05181A #0A353A #13656E #1C94A2

Accessibility & contrast

On white

13.26

#0A353A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#0A353A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A353A

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A353A	#FFFFFF	#000000	##FFFFFF
##0A353A	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30333A

Deuteranopia (green-blind)

#292E3A

Tritanopia (blue-blind)

#003836

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0a353a;
/* rgb */ color: rgb(10, 53, 58);
/* oklch */ color: oklch(30.3% 0.046 206.4);

Tailwind

colors: {
  custom: {
    50: '#526c70',
    500: '#0a353a',
    950: '#000000',
  },
}

SCSS

$custom: #0a353a;
$custom-light: #526c70;
$custom-dark: #000000;

JSON

{
  "hex": "#0a353a",
  "rgb": {
    "r": 10,
    "g": 53,
    "b": 58
  },
  "hsl": {
    "h": 186.25,
    "s": 70.588,
    "l": 13.333
  },
  "oklch": {
    "l": 0.30308,
    "c": 0.04584,
    "h": 206.4
  },
  "luminance": 0.02916
}

Semantic roles & 50–950 ramp

primary

#0A353A

secondary

#773128

accent

#4D3AED

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #0A353A

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

Preview Lab → · Contrast checker → · Palette generator →