#0A3C41#0A3C41

#0A3C41 is a dark, muted teal. Relative luminance 0.037; OKLCH L 32.7% C 0.051 H 205.1°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#0A3C41
RGB	rgb(10, 60, 65)
HSL	hsl(185, 73%, 15%)
HSV	hsv(185, 85%, 25%)
CMYK	cmyk(84.6%, 7.7%, 0%, 74.5%)
CIE-LAB	lab(22.58, -13.81, -7.72)
CIE-LCH	lch(22.58, 15.83, 209.22°)
OKLab	oklab(32.72% -0.0459 -0.0215)
OKLCH	oklch(32.72% 0.051 205.1)
XYZ	xyz(2.6947, 3.6776, 5.5678)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3C41 #410F0A

analogous

#0A412B #0A3C41 #0A2041

triadic

#0A3C41 #410A3C #3C410A

tetradic

#0A3C41 #2B0A41 #410F0A #20410A

square

#0A3C41 #2B0A41 #410F0A #20410A

split-complementary

#0A3C41 #410A20 #412B0A

monochromatic

#04181B #04181B #0A3C41 #126D76 #1A9EAB

Accessibility & contrast

On white

12.10

#0A3C41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#0A3C41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3C41

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3C41	#FFFFFF	#000000	##FFFFFF
##0A3C41	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363941

Deuteranopia (green-blind)

#2F3441

Tritanopia (blue-blind)

#003F3D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #0a3c41;
/* rgb */ color: rgb(10, 60, 65);
/* oklch */ color: oklch(32.7% 0.051 205.1);

Tailwind

colors: {
  custom: {
    50: '#547275',
    500: '#0a3c41',
    950: '#000000',
  },
}

SCSS

$custom: #0a3c41;
$custom-light: #547275;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3c41",
  "rgb": {
    "r": 10,
    "g": 60,
    "b": 65
  },
  "hsl": {
    "h": 185.455,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.32724,
    "c": 0.0507,
    "h": 205.1
  },
  "luminance": 0.03678
}

Semantic roles & 50–950 ramp

primary

#0A3C41

secondary

#7E3029

accent

#4938F0

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#030808

muted

#787B7B

Preview Lab

Preview with #0A3C41

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

Preview Lab → · Contrast checker → · Palette generator →