#0A3430#0A3430

#0A3430 is a dark, muted teal. Relative luminance 0.027; OKLCH L 29.6% C 0.045 H 185.9°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#0A3430
RGB	rgb(10, 52, 48)
HSL	hsl(174, 68%, 12%)
HSV	hsv(174, 81%, 20%)
CMYK	cmyk(80.8%, 0%, 7.7%, 79.6%)
CIE-LAB	lab(18.94, -15.25, -1.63)
CIE-LCH	lch(18.94, 15.33, 186.08°)
OKLab	oklab(29.56% -0.0452 -0.0046)
OKLCH	oklch(29.56% 0.045 185.9)
XYZ	xyz(1.8864, 2.7337, 3.2240)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A3430 #340A0E

analogous

#0A341B #0A3430 #0A2334

triadic

#0A3430 #300A34 #34300A

tetradic

#0A3430 #1B0A34 #340A0E #23340A

square

#0A3430 #1B0A34 #340A0E #23340A

split-complementary

#0A3430 #340A23 #341B0A

monochromatic

#051A18 #051A18 #0A3430 #14675F #1E9B8F

Accessibility & contrast

On white

13.58

#0A3430 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0A3430 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A3430

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A3430	#FFFFFF	#000000	##FFFFFF
##0A3430	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313130

Deuteranopia (green-blind)

#2B2C30

Tritanopia (blue-blind)

#003533

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0a3430;
/* rgb */ color: rgb(10, 52, 48);
/* oklch */ color: oklch(29.6% 0.045 185.9);

Tailwind

colors: {
  custom: {
    50: '#516b68',
    500: '#0a3430',
    950: '#000000',
  },
}

SCSS

$custom: #0a3430;
$custom-light: #516b68;
$custom-dark: #000000;

JSON

{
  "hex": "#0a3430",
  "rgb": {
    "r": 10,
    "g": 52,
    "b": 48
  },
  "hsl": {
    "h": 174.286,
    "s": 67.742,
    "l": 12.157
  },
  "oklch": {
    "l": 0.29564,
    "c": 0.04546,
    "h": 185.9
  },
  "luminance": 0.02734
}

Semantic roles & 50–950 ramp

primary

#0A3430

secondary

#71282F

accent

#3D4EEB

background

#F4F6F6

surface

#E7EBEB

border

#C3C6C6

text

#020606

muted

#787A7A

Preview Lab

Preview with #0A3430

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

Preview Lab → · Contrast checker → · Palette generator →