#0A4740#0A4740

#0A4740 is a dark, muted teal. Relative luminance 0.049; OKLCH L 36.0% C 0.060 H 183.2°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#0A4740
RGB	rgb(10, 71, 64)
HSL	hsl(173, 75%, 16%)
HSV	hsv(173, 86%, 28%)
CMYK	cmyk(85.9%, 0%, 9.9%, 72.2%)
CIE-LAB	lab(26.57, -20.30, -1.12)
CIE-LCH	lch(26.57, 20.33, 183.15°)
OKLab	oklab(35.95% -0.0594 -0.0033)
OKLCH	oklch(35.95% 0.06 183.2)
XYZ	xyz(3.3034, 4.9408, 5.6291)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4740 #470A11

analogous

#0A4721 #0A4740 #0A2F47

triadic

#0A4740 #400A47 #47400A

tetradic

#0A4740 #210A47 #470A11 #2F470A

square

#0A4740 #210A47 #470A11 #2F470A

split-complementary

#0A4740 #470A2F #47210A

monochromatic

#041B18 #041B18 #0A4740 #127D70 #19B2A1

Accessibility & contrast

On white

10.56

#0A4740 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#0A4740 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4740

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4740	#FFFFFF	#000000	##FFFFFF
##0A4740	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434240

Deuteranopia (green-blind)

#3B3C41

Tritanopia (blue-blind)

#004945

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #0a4740;
/* rgb */ color: rgb(10, 71, 64);
/* oklch */ color: oklch(36.0% 0.060 183.2);

Tailwind

colors: {
  custom: {
    50: '#567a74',
    500: '#0a4740',
    950: '#000000',
  },
}

SCSS

$custom: #0a4740;
$custom-light: #567a74;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4740",
  "rgb": {
    "r": 10,
    "g": 71,
    "b": 64
  },
  "hsl": {
    "h": 173.115,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.35954,
    "c": 0.05953,
    "h": 183.2
  },
  "luminance": 0.04941
}

Semantic roles & 50–950 ramp

primary

#0A4740

secondary

#842933

accent

#364BF2

background

#F5F7F7

surface

#E9EDED

border

#C5C8C8

text

#030908

muted

#787B7B

Preview Lab

Preview with #0A4740

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

Preview Lab → · Contrast checker → · Palette generator →