#0A281A#0A281A

#0A281A is a very dark, muted teal. Relative luminance 0.017; OKLCH L 25.0% C 0.045 H 160.1°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#0A281A
RGB	rgb(10, 40, 26)
HSL	hsl(152, 60%, 10%)
HSV	hsv(152, 75%, 16%)
CMYK	cmyk(75%, 0%, 35%, 84.3%)
CIE-LAB	lab(13.57, -15.39, 5.98)
CIE-LCH	lch(13.57, 16.51, 158.76°)
OKLab	oklab(24.95% -0.0421 0.0152)
OKLCH	oklch(24.95% 0.045 160.1)
XYZ	xyz(1.0703, 1.6566, 1.2404)
Luminance	0.0166 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 13.52

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A281A #280A18

analogous

#0A280B #0A281A #0A2728

triadic

#0A281A #1A0A28 #281A0A

tetradic

#0A281A #0B0A28 #280A18 #27280A

square

#0A281A #0B0A28 #280A18 #27280A

split-complementary

#0A281A #280A27 #280B0A

monochromatic

#061810 #061810 #0A281A #16593A #228A5A

Accessibility & contrast

On white

15.77

#0A281A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#0A281A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A281A

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A281A	#FFFFFF	#000000	##FFFFFF
##0A281A	1.00	15.77	1.33	15.77
#FFFFFF	15.77	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272419

Deuteranopia (green-blind)

#23221B

Tritanopia (blue-blind)

#012824

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #0a281a;
/* rgb */ color: rgb(10, 40, 26);
/* oklch */ color: oklch(25.0% 0.045 160.1);

Tailwind

colors: {
  custom: {
    50: '#4d6256',
    500: '#0a281a',
    950: '#000000',
  },
}

SCSS

$custom: #0a281a;
$custom-light: #4d6256;
$custom-dark: #000000;

JSON

{
  "hex": "#0a281a",
  "rgb": {
    "r": 10,
    "g": 40,
    "b": 26
  },
  "hsl": {
    "h": 152,
    "s": 60,
    "l": 9.804
  },
  "oklch": {
    "l": 0.24953,
    "c": 0.04482,
    "h": 160.1
  },
  "luminance": 0.01657
}

Semantic roles & 50–950 ramp

primary

#0A281A

secondary

#652945

accent

#458FE3

background

#F4F5F5

surface

#E7EAE9

border

#C3C6C5

text

#010503

muted

#777978

Preview Lab

Preview with #0A281A

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

Preview Lab → · Contrast checker → · Palette generator →