#0A4437#0A4437

#0A4437 is a dark, moderate teal. Relative luminance 0.045; OKLCH L 34.7% C 0.061 H 173.5°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#0A4437
RGB	rgb(10, 68, 55)
HSL	hsl(167, 74%, 15%)
HSV	hsv(167, 85%, 27%)
CMYK	cmyk(85.3%, 0%, 19.1%, 73.3%)
CIE-LAB	lab(25.18, -21.60, 2.76)
CIE-LCH	lch(25.18, 21.77, 172.72°)
OKLab	oklab(34.73% -0.0609 0.007)
OKLCH	oklch(34.73% 0.061 173.5)
XYZ	xyz(2.8815, 4.4743, 4.3254)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4437 #440A17

analogous

#0A441A #0A4437 #0A3444

triadic

#0A4437 #370A44 #44370A

tetradic

#0A4437 #1A0A44 #440A17 #34440A

square

#0A4437 #1A0A44 #440A17 #34440A

split-complementary

#0A4437 #440A34 #441A0A

monochromatic

#041B16 #041B16 #0A4437 #127962 #1AAF8D

Accessibility & contrast

On white

11.08

#0A4437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#0A4437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4437

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4437	#FFFFFF	#000000	##FFFFFF
##0A4437	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413F36

Deuteranopia (green-blind)

#3A3938

Tritanopia (blue-blind)

#004540

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #0a4437;
/* rgb */ color: rgb(10, 68, 55);
/* oklch */ color: oklch(34.7% 0.061 173.5);

Tailwind

colors: {
  custom: {
    50: '#55786d',
    500: '#0a4437',
    950: '#000000',
  },
}

SCSS

$custom: #0a4437;
$custom-light: #55786d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4437",
  "rgb": {
    "r": 10,
    "g": 68,
    "b": 55
  },
  "hsl": {
    "h": 166.552,
    "s": 74.359,
    "l": 15.294
  },
  "oklch": {
    "l": 0.3473,
    "c": 0.06132,
    "h": 173.5
  },
  "luminance": 0.04475
}

Semantic roles & 50–950 ramp

primary

#0A4437

secondary

#81293D

accent

#3761F1

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030907

muted

#787B7A

Preview Lab

Preview with #0A4437

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

Preview Lab → · Contrast checker → · Palette generator →