#0A2A28#0A2A28

#0A2A28 is a dark, muted teal. Relative luminance 0.019; OKLCH L 26.1% C 0.037 H 189.4°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#0A2A28
RGB	rgb(10, 42, 40)
HSL	hsl(176, 62%, 10%)
HSV	hsv(176, 76%, 16%)
CMYK	cmyk(76.2%, 0%, 4.8%, 83.5%)
CIE-LAB	lab(14.81, -12.13, -2.15)
CIE-LCH	lch(14.81, 12.32, 190.07°)
OKLab	oklab(26.11% -0.0366 -0.006)
OKLCH	oklch(26.11% 0.037 189.4)
XYZ	xyz(1.3360, 1.8735, 2.2983)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2A28 #2A0A0C

analogous

#0A2A18 #0A2A28 #0A1C2A

triadic

#0A2A28 #280A2A #2A280A

tetradic

#0A2A28 #180A2A #2A0A0C #1C2A0A

square

#0A2A28 #180A2A #2A0A0C #1C2A0A

split-complementary

#0A2A28 #2A0A1C #2A180A

monochromatic

#061918 #061918 #0A2A28 #165B57 #228D86

Accessibility & contrast

On white

15.27

#0A2A28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#0A2A28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2A28

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2A28	#FFFFFF	#000000	##FFFFFF
##0A2A28	1.00	15.27	1.37	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272728

Deuteranopia (green-blind)

#222428

Tritanopia (blue-blind)

#002B29

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #0a2a28;
/* rgb */ color: rgb(10, 42, 40);
/* oklch */ color: oklch(26.1% 0.037 189.4);

Tailwind

colors: {
  custom: {
    50: '#4e6361',
    500: '#0a2a28',
    950: '#000000',
  },
}

SCSS

$custom: #0a2a28;
$custom-light: #4e6361;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2a28",
  "rgb": {
    "r": 10,
    "g": 42,
    "b": 40
  },
  "hsl": {
    "h": 176.25,
    "s": 61.538,
    "l": 10.196
  },
  "oklch": {
    "l": 0.2611,
    "c": 0.03707,
    "h": 189.4
  },
  "luminance": 0.01874
}

Semantic roles & 50–950 ramp

primary

#0A2A28

secondary

#67292D

accent

#434DE5

background

#F4F5F5

surface

#E7EAE9

border

#C3C6C5

text

#020505

muted

#787979

Preview Lab

Preview with #0A2A28

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

Preview Lab → · Contrast checker → · Palette generator →