#0A2A30#0A2A30

#0A2A30 is a dark, muted teal. Relative luminance 0.019; OKLCH L 26.5% C 0.038 H 212.3°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#0A2A30
RGB	rgb(10, 42, 48)
HSL	hsl(189, 66%, 11%)
HSV	hsv(189, 79%, 19%)
CMYK	cmyk(79.2%, 12.5%, 0%, 81.2%)
CIE-LAB	lab(15.14, -9.17, -7.33)
CIE-LCH	lch(15.14, 11.74, 218.63°)
OKLab	oklab(26.48% -0.0322 -0.0204)
OKLCH	oklch(26.48% 0.038 212.3)
XYZ	xyz(1.4864, 1.9337, 3.0906)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2A30 #30100A

analogous

#0A3023 #0A2A30 #0A1730

triadic

#0A2A30 #300A2A #2A300A

tetradic

#0A2A30 #230A30 #30100A #17300A

square

#0A2A30 #230A30 #30100A #17300A

split-complementary

#0A2A30 #300A17 #30230A

monochromatic

#051619 #051619 #0A2A30 #155663 #1F8395

Accessibility & contrast

On white

15.14

#0A2A30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0A2A30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2A30

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2A30	#FFFFFF	#000000	##FFFFFF
##0A2A30	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252830

Deuteranopia (green-blind)

#202430

Tritanopia (blue-blind)

#002C2C

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0a2a30;
/* rgb */ color: rgb(10, 42, 48);
/* oklch */ color: oklch(26.5% 0.038 212.3);

Tailwind

colors: {
  custom: {
    50: '#4f6368',
    500: '#0a2a30',
    950: '#000000',
  },
}

SCSS

$custom: #0a2a30;
$custom-light: #4f6368;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2a30",
  "rgb": {
    "r": 10,
    "g": 42,
    "b": 48
  },
  "hsl": {
    "h": 189.474,
    "s": 65.517,
    "l": 11.373
  },
  "oklch": {
    "l": 0.26482,
    "c": 0.03811,
    "h": 212.3
  },
  "luminance": 0.01934
}

Semantic roles & 50–950 ramp

primary

#0A2A30

secondary

#6D3329

accent

#5A3FE8

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020506

muted

#78797A

Preview Lab

Preview with #0A2A30

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

Preview Lab → · Contrast checker → · Palette generator →