#0A353B#0A353B

#0A353B is a dark, muted teal. Relative luminance 0.029; OKLCH L 30.4% C 0.046 H 208.6°. Best body text is #FFFFFF at 13.25:1 contrast (WCAG AA passes).

Color values

HEX	#0A353B
RGB	rgb(10, 53, 59)
HSL	hsl(187, 71%, 14%)
HSV	hsv(187, 83%, 23%)
CMYK	cmyk(83.1%, 10.2%, 0%, 76.9%)
CIE-LAB	lab(19.75, -11.86, -7.96)
CIE-LCH	lch(19.75, 14.28, 213.87°)
OKLab	oklab(30.35% -0.0405 -0.0221)
OKLCH	oklch(30.35% 0.046 208.6)
XYZ	xyz(2.1874, 2.9262, 4.5864)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A353B #3B100A

analogous

#0A3B28 #0A353B #0A1C3B

triadic

#0A353B #3B0A35 #353B0A

tetradic

#0A353B #280A3B #3B100A #1C3B0A

square

#0A353B #280A3B #3B100A #1C3B0A

split-complementary

#0A353B #3B0A1C #3B280A

monochromatic

#04181A #04181A #0A353B #13646F #1C93A4

Accessibility & contrast

On white

13.25

#0A353B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0A353B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A353B

13.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A353B	#FFFFFF	#000000	##FFFFFF
##0A353B	1.00	13.25	1.59	13.25
#FFFFFF	13.25	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F333B

Deuteranopia (green-blind)

#292E3B

Tritanopia (blue-blind)

#003837

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0a353b;
/* rgb */ color: rgb(10, 53, 59);
/* oklch */ color: oklch(30.4% 0.046 208.6);

Tailwind

colors: {
  custom: {
    50: '#526c70',
    500: '#0a353b',
    950: '#000000',
  },
}

SCSS

$custom: #0a353b;
$custom-light: #526c70;
$custom-dark: #000000;

JSON

{
  "hex": "#0a353b",
  "rgb": {
    "r": 10,
    "g": 53,
    "b": 59
  },
  "hsl": {
    "h": 187.347,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.30355,
    "c": 0.04618,
    "h": 208.6
  },
  "luminance": 0.02927
}

Semantic roles & 50–950 ramp

primary

#0A353B

secondary

#783228

accent

#503AEE

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#030707

muted

#787A7A

Preview Lab

Preview with #0A353B

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

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