#0A4245#0A4245

#0A4245 is a dark, muted teal. Relative luminance 0.044; OKLCH L 34.7% C 0.054 H 200.5°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#0A4245
RGB	rgb(10, 66, 69)
HSL	hsl(183, 75%, 15%)
HSV	hsv(183, 86%, 27%)
CMYK	cmyk(85.5%, 4.3%, 0%, 72.9%)
CIE-LAB	lab(24.92, -15.83, -6.84)
CIE-LCH	lch(24.92, 17.25, 203.38°)
OKLab	oklab(34.68% -0.0509 -0.019)
OKLCH	oklch(34.68% 0.054 200.5)
XYZ	xyz(3.1471, 4.3902, 6.3106)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4245 #450D0A

analogous

#0A452A #0A4245 #0A2445

triadic

#0A4245 #450A42 #42450A

tetradic

#0A4245 #2A0A45 #450D0A #24450A

square

#0A4245 #2A0A45 #450D0A #24450A

split-complementary

#0A4245 #450A24 #452A0A

monochromatic

#041A1B #041A1B #0A4245 #12757A #19A8B0

Accessibility & contrast

On white

11.18

#0A4245 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#0A4245 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4245

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4245	#FFFFFF	#000000	##FFFFFF
##0A4245	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3F45

Deuteranopia (green-blind)

#343945

Tritanopia (blue-blind)

#004543

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0a4245;
/* rgb */ color: rgb(10, 66, 69);
/* oklch */ color: oklch(34.7% 0.054 200.5);

Tailwind

colors: {
  custom: {
    50: '#567678',
    500: '#0a4245',
    950: '#000000',
  },
}

SCSS

$custom: #0a4245;
$custom-light: #567678;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4245",
  "rgb": {
    "r": 10,
    "g": 66,
    "b": 69
  },
  "hsl": {
    "h": 183.051,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.34676,
    "c": 0.05438,
    "h": 200.5
  },
  "luminance": 0.04391
}

Semantic roles & 50–950 ramp

primary

#0A4245

secondary

#822D29

accent

#4036F1

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030809

muted

#787B7B

Preview Lab

Preview with #0A4245

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

Preview Lab → · Contrast checker → · Palette generator →