#0A4537#0A4537

#0A4537 is a dark, moderate teal. Relative luminance 0.046; OKLCH L 35.0% C 0.063 H 172.3°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#0A4537
RGB	rgb(10, 69, 55)
HSL	hsl(166, 75%, 15%)
HSV	hsv(166, 86%, 27%)
CMYK	cmyk(85.5%, 0%, 20.3%, 72.9%)
CIE-LAB	lab(25.55, -22.11, 3.29)
CIE-LCH	lch(25.55, 22.35, 171.53°)
OKLab	oklab(35.03% -0.0621 0.0084)
OKLCH	oklch(35.03% 0.063 172.3)
XYZ	xyz(2.9425, 4.5963, 4.3458)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4537 #450A18

analogous

#0A4519 #0A4537 #0A3545

triadic

#0A4537 #370A45 #45370A

tetradic

#0A4537 #190A45 #450A18 #35450A

square

#0A4537 #190A45 #450A18 #35450A

split-complementary

#0A4537 #450A35 #45190A

monochromatic

#041B15 #041B15 #0A4537 #127A62 #19B08C

Accessibility & contrast

On white

10.94

#0A4537 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#0A4537 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4537

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4537	#FFFFFF	#000000	##FFFFFF
##0A4537	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424036

Deuteranopia (green-blind)

#3B3A38

Tritanopia (blue-blind)

#004641

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0a4537;
/* rgb */ color: rgb(10, 69, 55);
/* oklch */ color: oklch(35.0% 0.063 172.3);

Tailwind

colors: {
  custom: {
    50: '#55796d',
    500: '#0a4537',
    950: '#000000',
  },
}

SCSS

$custom: #0a4537;
$custom-light: #55796d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4537",
  "rgb": {
    "r": 10,
    "g": 69,
    "b": 55
  },
  "hsl": {
    "h": 165.763,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35034,
    "c": 0.06267,
    "h": 172.3
  },
  "luminance": 0.04597
}

Semantic roles & 50–950 ramp

primary

#0A4537

secondary

#82293E

accent

#3663F1

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030907

muted

#787B7A

Preview Lab

Preview with #0A4537

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

Preview Lab → · Contrast checker → · Palette generator →