#0A2829#0A2829

#0A2829 is a dark, muted teal. Relative luminance 0.017; OKLCH L 25.5% C 0.035 H 198.3°. Best body text is #FFFFFF at 15.57:1 contrast (WCAG AA passes).

Color values

HEX	#0A2829
RGB	rgb(10, 40, 41)
HSL	hsl(182, 61%, 10%)
HSV	hsv(182, 76%, 16%)
CMYK	cmyk(75.6%, 2.4%, 0%, 83.9%)
CIE-LAB	lab(14.07, -10.53, -3.96)
CIE-LCH	lch(14.07, 11.26, 200.62°)
OKLab	oklab(25.53% -0.0333 -0.011)
OKLCH	oklch(25.53% 0.035 198.3)
XYZ	xyz(1.2840, 1.7421, 2.3660)
Luminance	0.0174 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A2829 #290B0A

analogous

#0A291A #0A2829 #0A1929

triadic

#0A2829 #290A28 #28290A

tetradic

#0A2829 #1A0A29 #290B0A #19290A

square

#0A2829 #1A0A29 #290B0A #19290A

split-complementary

#0A2829 #290A19 #291A0A

monochromatic

#061819 #061819 #0A2829 #16585A #22888B

Accessibility & contrast

On white

15.57

#0A2829 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#0A2829 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A2829

15.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A2829	#FFFFFF	#000000	##FFFFFF
##0A2829	1.00	15.57	1.35	15.57
#FFFFFF	15.57	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252629

Deuteranopia (green-blind)

#202229

Tritanopia (blue-blind)

#002A28

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #0a2829;
/* rgb */ color: rgb(10, 40, 41);
/* oklch */ color: oklch(25.5% 0.035 198.3);

Tailwind

colors: {
  custom: {
    50: '#4e6262',
    500: '#0a2829',
    950: '#000000',
  },
}

SCSS

$custom: #0a2829;
$custom-light: #4e6262;
$custom-dark: #000000;

JSON

{
  "hex": "#0a2829",
  "rgb": {
    "r": 10,
    "g": 40,
    "b": 41
  },
  "hsl": {
    "h": 181.935,
    "s": 60.784,
    "l": 10
  },
  "oklch": {
    "l": 0.25526,
    "c": 0.03504,
    "h": 198.3
  },
  "luminance": 0.01742
}

Semantic roles & 50–950 ramp

primary

#0A2829

secondary

#662B29

accent

#4944E4

background

#F4F5F5

surface

#E7EAEA

border

#C3C6C6

text

#020505

muted

#787979

Preview Lab

Preview with #0A2829

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

Preview Lab → · Contrast checker → · Palette generator →