#0A453B#0A453B

#0A453B is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.2% C 0.060 H 178.2°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#0A453B
RGB	rgb(10, 69, 59)
HSL	hsl(170, 75%, 15%)
HSV	hsv(170, 86%, 27%)
CMYK	cmyk(85.5%, 0%, 14.5%, 72.9%)
CIE-LAB	lab(25.67, -20.87, 0.85)
CIE-LCH	lch(25.67, 20.88, 177.67°)
OKLab	oklab(35.17% -0.0599 0.0019)
OKLCH	oklch(35.17% 0.06 178.2)
XYZ	xyz(3.0423, 4.6362, 4.8714)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A453B #450A14

analogous

#0A451E #0A453B #0A3145

triadic

#0A453B #3B0A45 #453B0A

tetradic

#0A453B #1E0A45 #450A14 #31450A

square

#0A453B #1E0A45 #450A14 #31450A

split-complementary

#0A453B #450A31 #451E0A

monochromatic

#041B17 #041B17 #0A453B #127A69 #19B096

Accessibility & contrast

On white

10.90

#0A453B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#0A453B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A453B

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A453B	#FFFFFF	#000000	##FFFFFF
##0A453B	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42403B

Deuteranopia (green-blind)

#3A3A3C

Tritanopia (blue-blind)

#004642

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0a453b;
/* rgb */ color: rgb(10, 69, 59);
/* oklch */ color: oklch(35.2% 0.060 178.2);

Tailwind

colors: {
  custom: {
    50: '#557970',
    500: '#0a453b',
    950: '#000000',
  },
}

SCSS

$custom: #0a453b;
$custom-light: #557970;
$custom-dark: #000000;

JSON

{
  "hex": "#0a453b",
  "rgb": {
    "r": 10,
    "g": 69,
    "b": 59
  },
  "hsl": {
    "h": 169.831,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35172,
    "c": 0.05989,
    "h": 178.2
  },
  "luminance": 0.04637
}

Semantic roles & 50–950 ramp

primary

#0A453B

secondary

#822938

accent

#3656F1

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030907

muted

#787B7A

Preview Lab

Preview with #0A453B

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

Preview Lab → · Contrast checker → · Palette generator →