#0A454E#0A454E

#0A454E is a dark, muted teal. Relative luminance 0.049; OKLCH L 36.0% C 0.058 H 210.6°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#0A454E
RGB	rgb(10, 69, 78)
HSL	hsl(188, 77%, 17%)
HSV	hsv(188, 87%, 31%)
CMYK	cmyk(87.2%, 11.5%, 0%, 69.4%)
CIE-LAB	lab(26.36, -14.25, -10.57)
CIE-LCH	lch(26.36, 17.74, 216.57°)
OKLab	oklab(35.96% -0.0499 -0.0295)
OKLCH	oklch(35.96% 0.058 210.6)
XYZ	xyz(3.6278, 4.8704, 7.9551)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A454E #4E130A

analogous

#0A4E35 #0A454E #0A234E

triadic

#0A454E #4E0A45 #454E0A

tetradic

#0A454E #350A4E #4E130A #234E0A

square

#0A454E #350A4E #4E130A #234E0A

split-complementary

#0A454E #4E0A23 #4E350A

monochromatic

#03181B #03181B #0A454E #117584 #18A5BA

Accessibility & contrast

On white

10.64

#0A454E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#0A454E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A454E

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A454E	#FFFFFF	#000000	##FFFFFF
##0A454E	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E424F

Deuteranopia (green-blind)

#343C4E

Tritanopia (blue-blind)

#004948

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #0a454e;
/* rgb */ color: rgb(10, 69, 78);
/* oklch */ color: oklch(36.0% 0.058 210.6);

Tailwind

colors: {
  custom: {
    50: '#58797f',
    500: '#0a454e',
    950: '#000000',
  },
}

SCSS

$custom: #0a454e;
$custom-light: #58797f;
$custom-dark: #000000;

JSON

{
  "hex": "#0a454e",
  "rgb": {
    "r": 10,
    "g": 69,
    "b": 78
  },
  "hsl": {
    "h": 187.941,
    "s": 77.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.35961,
    "c": 0.05793,
    "h": 210.6
  },
  "luminance": 0.04871
}

Semantic roles & 50–950 ramp

primary

#0A454E

secondary

#8B3629

accent

#4D34F4

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #0A454E

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

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