#0A4639#0A4639

#0A4639 is a dark, moderate teal. Relative luminance 0.047; OKLCH L 35.4% C 0.063 H 174.0°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#0A4639
RGB	rgb(10, 70, 57)
HSL	hsl(167, 75%, 16%)
HSV	hsv(167, 86%, 27%)
CMYK	cmyk(85.7%, 0%, 18.6%, 72.5%)
CIE-LAB	lab(25.98, -22.00, 2.60)
CIE-LCH	lch(25.98, 22.16, 173.26°)
OKLab	oklab(35.4% -0.0622 0.0066)
OKLCH	oklch(35.4% 0.063 174)
XYZ	xyz(3.0535, 4.7399, 4.6241)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4639 #460A17

analogous

#0A461B #0A4639 #0A3546

triadic

#0A4639 #390A46 #46390A

tetradic

#0A4639 #1B0A46 #460A17 #35460A

square

#0A4639 #1B0A46 #460A17 #35460A

split-complementary

#0A4639 #460A35 #461B0A

monochromatic

#041B16 #041B16 #0A4639 #127C65 #19B190

Accessibility & contrast

On white

10.78

#0A4639 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#0A4639 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4639

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4639	#FFFFFF	#000000	##FFFFFF
##0A4639	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434138

Deuteranopia (green-blind)

#3C3B3A

Tritanopia (blue-blind)

#004742

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0a4639;
/* rgb */ color: rgb(10, 70, 57);
/* oklch */ color: oklch(35.4% 0.063 174.0);

Tailwind

colors: {
  custom: {
    50: '#557a6f',
    500: '#0a4639',
    950: '#000000',
  },
}

SCSS

$custom: #0a4639;
$custom-light: #557a6f;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4639",
  "rgb": {
    "r": 10,
    "g": 70,
    "b": 57
  },
  "hsl": {
    "h": 167,
    "s": 75,
    "l": 15.686
  },
  "oklch": {
    "l": 0.35404,
    "c": 0.0625,
    "h": 174
  },
  "luminance": 0.0474
}

Semantic roles & 50–950 ramp

primary

#0A4639

secondary

#83293C

accent

#365FF2

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030907

muted

#787B7A

Preview Lab

Preview with #0A4639

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

Preview Lab → · Contrast checker → · Palette generator →