#0A372A#0A372A

#0A372A is a dark, muted teal. Relative luminance 0.030; OKLCH L 30.3% C 0.053 H 169.4°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#0A372A
RGB	rgb(10, 55, 42)
HSL	hsl(163, 69%, 13%)
HSV	hsv(163, 82%, 22%)
CMYK	cmyk(81.8%, 0%, 23.6%, 78.4%)
CIE-LAB	lab(19.90, -18.82, 3.85)
CIE-LCH	lch(19.90, 19.21, 168.44°)
OKLab	oklab(30.28% -0.0525 0.0098)
OKLCH	oklch(30.28% 0.053 169.4)
XYZ	xyz(1.9091, 2.9639, 2.6615)
Luminance	0.0296 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A372A #370A17

analogous

#0A3714 #0A372A #0A2D37

triadic

#0A372A #2A0A37 #372A0A

tetradic

#0A372A #140A37 #370A17 #2D370A

square

#0A372A #140A37 #370A17 #2D370A

split-complementary

#0A372A #370A2D #37140A

monochromatic

#051A14 #051A14 #0A372A #136B52 #1D9F79

Accessibility & contrast

On white

13.18

#0A372A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0A372A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A372A

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A372A	#FFFFFF	#000000	##FFFFFF
##0A372A	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353329

Deuteranopia (green-blind)

#2F2E2B

Tritanopia (blue-blind)

#003733

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0a372a;
/* rgb */ color: rgb(10, 55, 42);
/* oklch */ color: oklch(30.3% 0.053 169.4);

Tailwind

colors: {
  custom: {
    50: '#516e63',
    500: '#0a372a',
    950: '#000000',
  },
}

SCSS

$custom: #0a372a;
$custom-light: #516e63;
$custom-dark: #000000;

JSON

{
  "hex": "#0a372a",
  "rgb": {
    "r": 10,
    "g": 55,
    "b": 42
  },
  "hsl": {
    "h": 162.667,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.3028,
    "c": 0.05341,
    "h": 169.4
  },
  "luminance": 0.02964
}

Semantic roles & 50–950 ramp

primary

#0A372A

secondary

#74283E

accent

#3C6FEC

background

#F4F6F5

surface

#E7ECEA

border

#C3C7C6

text

#020705

muted

#787A79

Preview Lab

Preview with #0A372A

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

Preview Lab → · Contrast checker → · Palette generator →