#0A453E#0A453E

#0A453E is a dark, muted teal. Relative luminance 0.047; OKLCH L 35.3% C 0.058 H 182.9°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#0A453E
RGB	rgb(10, 69, 62)
HSL	hsl(173, 75%, 15%)
HSV	hsv(173, 86%, 27%)
CMYK	cmyk(85.5%, 0%, 10.1%, 72.9%)
CIE-LAB	lab(25.77, -19.90, -0.98)
CIE-LCH	lch(25.77, 19.92, 182.82°)
OKLab	oklab(35.28% -0.0582 -0.003)
OKLCH	oklch(35.28% 0.058 182.9)
XYZ	xyz(3.1224, 4.6682, 5.2930)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A453E #450A11

analogous

#0A4520 #0A453E #0A2E45

triadic

#0A453E #3E0A45 #453E0A

tetradic

#0A453E #200A45 #450A11 #2E450A

square

#0A453E #200A45 #450A11 #2E450A

split-complementary

#0A453E #450A2E #45200A

monochromatic

#041B18 #041B18 #0A453E #127A6E #19B09E

Accessibility & contrast

On white

10.86

#0A453E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#0A453E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A453E

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A453E	#FFFFFF	#000000	##FFFFFF
##0A453E	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41403E

Deuteranopia (green-blind)

#393B3F

Tritanopia (blue-blind)

#004743

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0a453e;
/* rgb */ color: rgb(10, 69, 62);
/* oklch */ color: oklch(35.3% 0.058 182.9);

Tailwind

colors: {
  custom: {
    50: '#567973',
    500: '#0a453e',
    950: '#000000',
  },
}

SCSS

$custom: #0a453e;
$custom-light: #567973;
$custom-dark: #000000;

JSON

{
  "hex": "#0a453e",
  "rgb": {
    "r": 10,
    "g": 69,
    "b": 62
  },
  "hsl": {
    "h": 172.881,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35282,
    "c": 0.05828,
    "h": 182.9
  },
  "luminance": 0.04669
}

Semantic roles & 50–950 ramp

primary

#0A453E

secondary

#822933

accent

#364DF1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030908

muted

#787B7B

Preview Lab

Preview with #0A453E

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

Preview Lab → · Contrast checker → · Palette generator →