#0A4638#0A4638

#0A4638 is a dark, moderate teal. Relative luminance 0.047; OKLCH L 35.4% C 0.063 H 172.6°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#0A4638
RGB	rgb(10, 70, 56)
HSL	hsl(166, 75%, 16%)
HSV	hsv(166, 86%, 27%)
CMYK	cmyk(85.7%, 0%, 20%, 72.5%)
CIE-LAB	lab(25.95, -22.31, 3.21)
CIE-LCH	lch(25.95, 22.54, 171.81°)
OKLab	oklab(35.37% -0.0627 0.0081)
OKLCH	oklch(35.37% 0.063 172.6)
XYZ	xyz(3.0288, 4.7300, 4.4940)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4638 #460A18

analogous

#0A461A #0A4638 #0A3646

triadic

#0A4638 #380A46 #46380A

tetradic

#0A4638 #1A0A46 #460A18 #36460A

square

#0A4638 #1A0A46 #460A18 #36460A

split-complementary

#0A4638 #460A36 #461A0A

monochromatic

#041B15 #041B15 #0A4638 #127C63 #19B18E

Accessibility & contrast

On white

10.79

#0A4638 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#0A4638 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4638

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4638	#FFFFFF	#000000	##FFFFFF
##0A4638	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434137

Deuteranopia (green-blind)

#3C3B39

Tritanopia (blue-blind)

#004742

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0a4638;
/* rgb */ color: rgb(10, 70, 56);
/* oklch */ color: oklch(35.4% 0.063 172.6);

Tailwind

colors: {
  custom: {
    50: '#557a6e',
    500: '#0a4638',
    950: '#000000',
  },
}

SCSS

$custom: #0a4638;
$custom-light: #557a6e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4638",
  "rgb": {
    "r": 10,
    "g": 70,
    "b": 56
  },
  "hsl": {
    "h": 166,
    "s": 75,
    "l": 15.686
  },
  "oklch": {
    "l": 0.3537,
    "c": 0.06325,
    "h": 172.6
  },
  "luminance": 0.0473
}

Semantic roles & 50–950 ramp

primary

#0A4638

secondary

#83293E

accent

#3662F2

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030907

muted

#787B7A

Preview Lab

Preview with #0A4638

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

Preview Lab → · Contrast checker → · Palette generator →