#0A4148#0A4148

#0A4148 is a dark, muted teal. Relative luminance 0.043; OKLCH L 34.5% C 0.055 H 207.9°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#0A4148
RGB	rgb(10, 65, 72)
HSL	hsl(187, 76%, 16%)
HSV	hsv(187, 86%, 28%)
CMYK	cmyk(86.1%, 9.7%, 0%, 71.8%)
CIE-LAB	lab(24.68, -14.15, -9.19)
CIE-LCH	lch(24.68, 16.87, 213.01°)
OKLab	oklab(34.52% -0.0483 -0.0256)
OKLCH	oklch(34.52% 0.055 207.9)
XYZ	xyz(3.1847, 4.3126, 6.7942)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4148 #48110A

analogous

#0A4830 #0A4148 #0A2248

triadic

#0A4148 #480A41 #41480A

tetradic

#0A4148 #300A48 #48110A #22480A

square

#0A4148 #300A48 #48110A #22480A

split-complementary

#0A4148 #480A22 #48300A

monochromatic

#04181B #04181B #0A4148 #11727E #19A2B3

Accessibility & contrast

On white

11.27

#0A4148 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0A4148 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4148

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4148	#FFFFFF	#000000	##FFFFFF
##0A4148	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3E48

Deuteranopia (green-blind)

#323848

Tritanopia (blue-blind)

#004443

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0a4148;
/* rgb */ color: rgb(10, 65, 72);
/* oklch */ color: oklch(34.5% 0.055 207.9);

Tailwind

colors: {
  custom: {
    50: '#56757b',
    500: '#0a4148',
    950: '#000000',
  },
}

SCSS

$custom: #0a4148;
$custom-light: #56757b;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4148",
  "rgb": {
    "r": 10,
    "g": 65,
    "b": 72
  },
  "hsl": {
    "h": 186.774,
    "s": 75.61,
    "l": 16.078
  },
  "oklch": {
    "l": 0.34519,
    "c": 0.05462,
    "h": 207.9
  },
  "luminance": 0.04313
}

Semantic roles & 50–950 ramp

primary

#0A4148

secondary

#853329

accent

#4B36F2

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0A4148

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

Preview Lab → · Contrast checker → · Palette generator →