#0A4248#0A4248

#0A4248 is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.8% C 0.055 H 205.9°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#0A4248
RGB	rgb(10, 66, 72)
HSL	hsl(186, 76%, 16%)
HSV	hsv(186, 86%, 28%)
CMYK	cmyk(86.1%, 8.3%, 0%, 71.8%)
CIE-LAB	lab(25.04, -14.73, -8.64)
CIE-LCH	lch(25.04, 17.08, 210.40°)
OKLab	oklab(34.81% -0.0494 -0.024)
OKLCH	oklch(34.81% 0.055 205.9)
XYZ	xyz(3.2426, 4.4284, 6.8135)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4248 #48100A

analogous

#0A482F #0A4248 #0A2348

triadic

#0A4248 #480A42 #42480A

tetradic

#0A4248 #2F0A48 #48100A #23480A

square

#0A4248 #2F0A48 #48100A #23480A

split-complementary

#0A4248 #480A23 #482F0A

monochromatic

#04191B #04191B #0A4248 #11737E #19A5B3

Accessibility & contrast

On white

11.14

#0A4248 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#0A4248 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4248

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4248	#FFFFFF	#000000	##FFFFFF
##0A4248	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3F48

Deuteranopia (green-blind)

#333948

Tritanopia (blue-blind)

#004544

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0a4248;
/* rgb */ color: rgb(10, 66, 72);
/* oklch */ color: oklch(34.8% 0.055 205.9);

Tailwind

colors: {
  custom: {
    50: '#56767b',
    500: '#0a4248',
    950: '#000000',
  },
}

SCSS

$custom: #0a4248;
$custom-light: #56767b;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4248",
  "rgb": {
    "r": 10,
    "g": 66,
    "b": 72
  },
  "hsl": {
    "h": 185.806,
    "s": 75.61,
    "l": 16.078
  },
  "oklch": {
    "l": 0.34811,
    "c": 0.05495,
    "h": 205.9
  },
  "luminance": 0.04429
}

Semantic roles & 50–950 ramp

primary

#0A4248

secondary

#853229

accent

#4836F2

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0A4248

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

Preview Lab → · Contrast checker → · Palette generator →