#0A4A3F#0A4A3F

#0A4A3F is a dark, moderate teal. Relative luminance 0.053; OKLCH L 36.8% C 0.064 H 177.7°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#0A4A3F
RGB	rgb(10, 74, 63)
HSL	hsl(170, 76%, 16%)
HSV	hsv(170, 86%, 29%)
CMYK	cmyk(86.5%, 0%, 14.9%, 71%)
CIE-LAB	lab(27.63, -22.18, 1.09)
CIE-LCH	lch(27.63, 22.20, 177.19°)
OKLab	oklab(36.81% -0.0635 0.0025)
OKLCH	oklch(36.81% 0.064 177.7)
XYZ	xyz(3.4707, 5.3205, 5.5457)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A4A3F #4A0A15

analogous

#0A4A1F #0A4A3F #0A354A

triadic

#0A4A3F #3F0A4A #4A3F0A

tetradic

#0A4A3F #1F0A4A #4A0A15 #354A0A

square

#0A4A3F #1F0A4A #4A0A15 #354A0A

split-complementary

#0A4A3F #4A0A35 #4A1F0A

monochromatic

#041B17 #041B17 #0A4A3F #11806D #19B69B

Accessibility & contrast

On white

10.17

#0A4A3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#0A4A3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A4A3F

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A4A3F	#FFFFFF	#000000	##FFFFFF
##0A4A3F	1.00	10.17	2.06	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47453F

Deuteranopia (green-blind)

#3E3F40

Tritanopia (blue-blind)

#004B47

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #0a4a3f;
/* rgb */ color: rgb(10, 74, 63);
/* oklch */ color: oklch(36.8% 0.064 177.7);

Tailwind

colors: {
  custom: {
    50: '#577d74',
    500: '#0a4a3f',
    950: '#000000',
  },
}

SCSS

$custom: #0a4a3f;
$custom-light: #577d74;
$custom-dark: #000000;

JSON

{
  "hex": "#0a4a3f",
  "rgb": {
    "r": 10,
    "g": 74,
    "b": 63
  },
  "hsl": {
    "h": 169.688,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.36813,
    "c": 0.06353,
    "h": 177.7
  },
  "luminance": 0.05321
}

Semantic roles & 50–950 ramp

primary

#0A4A3F

secondary

#872939

accent

#3556F3

background

#F5F7F7

surface

#E9EEED

border

#C5C9C8

text

#040908

muted

#797B7B

Preview Lab

Preview with #0A4A3F

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

Preview Lab → · Contrast checker → · Palette generator →