#0A4538#0A4538

#0A4538 is a dark, moderate teal. Relative luminance 0.046; OKLCH L 35.1% C 0.062 H 173.7°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#0A4538
RGB	rgb(10, 69, 56)
HSL	hsl(167, 75%, 15%)
HSV	hsv(167, 86%, 27%)
CMYK	cmyk(85.5%, 0%, 18.8%, 72.9%)
CIE-LAB	lab(25.58, -21.80, 2.68)
CIE-LCH	lch(25.58, 21.97, 172.99°)
OKLab	oklab(35.07% -0.0615 0.0068)
OKLCH	oklch(35.07% 0.062 173.7)
XYZ	xyz(2.9667, 4.6059, 4.4733)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4538 #450A17

analogous

#0A451A #0A4538 #0A3445

triadic

#0A4538 #380A45 #45380A

tetradic

#0A4538 #1A0A45 #450A17 #34450A

square

#0A4538 #1A0A45 #450A17 #34450A

split-complementary

#0A4538 #450A34 #451A0A

monochromatic

#041B16 #041B16 #0A4538 #127A63 #19B08F

Accessibility & contrast

On white

10.93

#0A4538 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#0A4538 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4538

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4538	#FFFFFF	#000000	##FFFFFF
##0A4538	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424037

Deuteranopia (green-blind)

#3B3A39

Tritanopia (blue-blind)

#004641

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #0a4538;
/* rgb */ color: rgb(10, 69, 56);
/* oklch */ color: oklch(35.1% 0.062 173.7);

Tailwind

colors: {
  custom: {
    50: '#55796e',
    500: '#0a4538',
    950: '#000000',
  },
}

SCSS

$custom: #0a4538;
$custom-light: #55796e;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4538",
  "rgb": {
    "r": 10,
    "g": 69,
    "b": 56
  },
  "hsl": {
    "h": 166.78,
    "s": 74.684,
    "l": 15.49
  },
  "oklch": {
    "l": 0.35067,
    "c": 0.06191,
    "h": 173.7
  },
  "luminance": 0.04606
}

Semantic roles & 50–950 ramp

primary

#0A4538

secondary

#82293C

accent

#3660F1

background

#F5F7F6

surface

#E9EDEB

border

#C5C8C6

text

#030907

muted

#787B7A

Preview Lab

Preview with #0A4538

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

Preview Lab → · Contrast checker → · Palette generator →