#0A453D#0A453D

#0A453D is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.2% C 0.059 H 181.3°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#0A453D
RGB	rgb(10, 69, 61)
HSL	hsl(172, 75%, 15%)
HSV	hsv(172, 86%, 27%)
CMYK	cmyk(85.5%, 0%, 11.6%, 72.9%)
CIE-LAB	lab(25.74, -20.22, -0.37)
CIE-LCH	lch(25.74, 20.23, 181.05°)
OKLab	oklab(35.24% -0.0587 -0.0013)
OKLCH	oklch(35.24% 0.059 181.3)
XYZ	xyz(3.0952, 4.6573, 5.1498)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A453D #450A12

analogous

#0A451F #0A453D #0A2F45

triadic

#0A453D #3D0A45 #453D0A

tetradic

#0A453D #1F0A45 #450A12 #2F450A

square

#0A453D #1F0A45 #450A12 #2F450A

split-complementary

#0A453D #450A2F #451F0A

monochromatic

#041B18 #041B18 #0A453D #127A6C #19B09C

Accessibility & contrast

On white

10.87

#0A453D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#0A453D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A453D

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A453D	#FFFFFF	#000000	##FFFFFF
##0A453D	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41403D

Deuteranopia (green-blind)

#3A3B3E

Tritanopia (blue-blind)

#004643

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0a453d;
/* rgb */ color: rgb(10, 69, 61);
/* oklch */ color: oklch(35.2% 0.059 181.3);

Tailwind

colors: {
  custom: {
    50: '#557972',
    500: '#0a453d',
    950: '#000000',
  },
}

SCSS

$custom: #0a453d;
$custom-light: #557972;
$custom-dark: #000000;

JSON

{
  "hex": "#0a453d",
  "rgb": {
    "r": 10,
    "g": 69,
    "b": 61
  },
  "hsl": {
    "h": 171.864,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35244,
    "c": 0.05877,
    "h": 181.3
  },
  "luminance": 0.04658
}

Semantic roles & 50–950 ramp

primary

#0A453D

secondary

#822935

accent

#3650F1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030908

muted

#787B7B

Preview Lab

Preview with #0A453D

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

Preview Lab → · Contrast checker → · Palette generator →