#0A302A#0A302A

#0A302A is a dark, muted teal. Relative luminance 0.023; OKLCH L 28.1% C 0.043 H 180.4°. Best body text is #FFFFFF at 14.29:1 contrast (WCAG AA passes).

Color values

HEX	#0A302A
RGB	rgb(10, 48, 42)
HSL	hsl(171, 66%, 11%)
HSV	hsv(171, 79%, 19%)
CMYK	cmyk(79.2%, 0%, 12.5%, 81.2%)
CIE-LAB	lab(17.20, -14.98, -0.03)
CIE-LCH	lch(17.20, 14.98, 180.13°)
OKLab	oklab(28.08% -0.0435 -0.0003)
OKLCH	oklch(28.08% 0.043 180.4)
XYZ	xyz(1.5998, 2.3454, 2.5584)
Luminance	0.0235 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A302A #300A10

analogous

#0A3017 #0A302A #0A2330

triadic

#0A302A #2A0A30 #302A0A

tetradic

#0A302A #170A30 #300A10 #23300A

square

#0A302A #170A30 #300A10 #23300A

split-complementary

#0A302A #300A23 #30170A

monochromatic

#051916 #051916 #0A302A #156356 #1F9583

Accessibility & contrast

On white

14.29

#0A302A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#0A302A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A302A

14.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A302A	#FFFFFF	#000000	##FFFFFF
##0A302A	1.00	14.29	1.47	14.29
#FFFFFF	14.29	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2D2A

Deuteranopia (green-blind)

#28292B

Tritanopia (blue-blind)

#00312E

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #0a302a;
/* rgb */ color: rgb(10, 48, 42);
/* oklch */ color: oklch(28.1% 0.043 180.4);

Tailwind

colors: {
  custom: {
    50: '#4f6863',
    500: '#0a302a',
    950: '#000000',
  },
}

SCSS

$custom: #0a302a;
$custom-light: #4f6863;
$custom-dark: #000000;

JSON

{
  "hex": "#0a302a",
  "rgb": {
    "r": 10,
    "g": 48,
    "b": 42
  },
  "hsl": {
    "h": 170.526,
    "s": 65.517,
    "l": 11.373
  },
  "oklch": {
    "l": 0.2808,
    "c": 0.04347,
    "h": 180.4
  },
  "luminance": 0.02346
}

Semantic roles & 50–950 ramp

primary

#0A302A

secondary

#6D2933

accent

#3F5AE8

background

#F4F6F5

surface

#E7EBEA

border

#C3C6C6

text

#020605

muted

#787A79

Preview Lab

Preview with #0A302A

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

Preview Lab → · Contrast checker → · Palette generator →