#0A434D#0A434D

#0A434D is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.3% C 0.057 H 212.7°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#0A434D
RGB	rgb(10, 67, 77)
HSL	hsl(189, 77%, 17%)
HSV	hsv(189, 87%, 30%)
CMYK	cmyk(87%, 13%, 0%, 69.8%)
CIE-LAB	lab(25.61, -13.45, -11.07)
CIE-LCH	lch(25.61, 17.42, 219.46°)
OKLab	oklab(35.34% -0.0481 -0.0309)
OKLCH	oklch(35.34% 0.057 212.7)
XYZ	xyz(3.4713, 4.6142, 7.7274)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A434D #4D140A

analogous

#0A4D36 #0A434D #0A224D

triadic

#0A434D #4D0A43 #434D0A

tetradic

#0A434D #360A4D #4D140A #224D0A

square

#0A434D #360A4D #4D140A #224D0A

split-complementary

#0A434D #4D0A22 #4D360A

monochromatic

#04181B #04181B #0A434D #117283 #18A1B9

Accessibility & contrast

On white

10.92

#0A434D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#0A434D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A434D

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A434D	#FFFFFF	#000000	##FFFFFF
##0A434D	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B404E

Deuteranopia (green-blind)

#333A4D

Tritanopia (blue-blind)

#004746

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0a434d;
/* rgb */ color: rgb(10, 67, 77);
/* oklch */ color: oklch(35.3% 0.057 212.7);

Tailwind

colors: {
  custom: {
    50: '#57777e',
    500: '#0a434d',
    950: '#000000',
  },
}

SCSS

$custom: #0a434d;
$custom-light: #57777e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a434d",
  "rgb": {
    "r": 10,
    "g": 67,
    "b": 77
  },
  "hsl": {
    "h": 188.955,
    "s": 77.011,
    "l": 17.059
  },
  "oklch": {
    "l": 0.35337,
    "c": 0.05716,
    "h": 212.7
  },
  "luminance": 0.04615
}

Semantic roles & 50–950 ramp

primary

#0A434D

secondary

#8A3829

accent

#5134F4

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0A434D

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

Preview Lab → · Contrast checker → · Palette generator →