#0A434E#0A434E

#0A434E is a dark, muted teal. Relative luminance 0.046; OKLCH L 35.4% C 0.058 H 214.4°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#0A434E
RGB	rgb(10, 67, 78)
HSL	hsl(190, 77%, 17%)
HSV	hsv(190, 87%, 31%)
CMYK	cmyk(87.2%, 14.1%, 0%, 69.4%)
CIE-LAB	lab(25.65, -13.07, -11.66)
CIE-LCH	lch(25.65, 17.51, 221.75°)
OKLab	oklab(35.39% -0.0476 -0.0325)
OKLCH	oklch(35.39% 0.058 214.4)
XYZ	xyz(3.5069, 4.6285, 7.9148)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A434E #4E150A

analogous

#0A4E37 #0A434E #0A214E

triadic

#0A434E #4E0A43 #434E0A

tetradic

#0A434E #370A4E #4E150A #214E0A

square

#0A434E #370A4E #4E150A #214E0A

split-complementary

#0A434E #4E0A21 #4E370A

monochromatic

#03171B #03171B #0A434E #117284 #18A0BA

Accessibility & contrast

On white

10.90

#0A434E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#0A434E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A434E

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A434E	#FFFFFF	#000000	##FFFFFF
##0A434E	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)

#3B404F

Deuteranopia (green-blind)

#323A4E

Tritanopia (blue-blind)

#004746

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0a434e;
/* rgb */ color: rgb(10, 67, 78);
/* oklch */ color: oklch(35.4% 0.058 214.4);

Tailwind

colors: {
  custom: {
    50: '#57777f',
    500: '#0a434e',
    950: '#000000',
  },
}

SCSS

$custom: #0a434e;
$custom-light: #57777f;
$custom-dark: #000000;

JSON

{
  "hex": "#0a434e",
  "rgb": {
    "r": 10,
    "g": 67,
    "b": 78
  },
  "hsl": {
    "h": 189.706,
    "s": 77.273,
    "l": 17.255
  },
  "oklch": {
    "l": 0.35386,
    "c": 0.05768,
    "h": 214.4
  },
  "luminance": 0.04629
}

Semantic roles & 50–950 ramp

primary

#0A434E

secondary

#8B3929

accent

#5334F4

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #0A434E

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

Preview Lab → · Contrast checker → · Palette generator →