#0A241E#0A241E

#0A241E is a very dark, muted teal. Relative luminance 0.014; OKLCH L 23.8% C 0.034 H 175.7°. Best body text is #FFFFFF at 16.36:1 contrast (WCAG AA passes).

Color values

HEX	#0A241E
RGB	rgb(10, 36, 30)
HSL	hsl(166, 57%, 9%)
HSV	hsv(166, 72%, 14%)
CMYK	cmyk(72.2%, 0%, 16.7%, 85.9%)
CIE-LAB	lab(12.09, -11.87, 1.03)
CIE-LCH	lch(12.09, 11.91, 175.06°)
OKLab	oklab(23.79% -0.034 0.0025)
OKLCH	oklch(23.79% 0.034 175.7)
XYZ	xyz(0.9903, 1.4199, 1.4499)
Luminance	0.0142 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A241E #240A10

analogous

#0A2411 #0A241E #0A1D24

triadic

#0A241E #1E0A24 #241E0A

tetradic

#0A241E #110A24 #240A10 #1D240A

square

#0A241E #110A24 #240A10 #1D240A

split-complementary

#0A241E #240A1D #24110A

monochromatic

#071814 #071814 #0A241E #175446 #25846E

Accessibility & contrast

On white

16.36

#0A241E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0A241E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A241E

16.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A241E	#FFFFFF	#000000	##FFFFFF
##0A241E	1.00	16.36	1.28	16.36
#FFFFFF	16.36	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22211E

Deuteranopia (green-blind)

#1E1E1E

Tritanopia (blue-blind)

#002522

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0a241e;
/* rgb */ color: rgb(10, 36, 30);
/* oklch */ color: oklch(23.8% 0.034 175.7);

Tailwind

colors: {
  custom: {
    50: '#4c5e59',
    500: '#0a241e',
    950: '#000000',
  },
}

SCSS

$custom: #0a241e;
$custom-light: #4c5e59;
$custom-dark: #000000;

JSON

{
  "hex": "#0a241e",
  "rgb": {
    "r": 10,
    "g": 36,
    "b": 30
  },
  "hsl": {
    "h": 166.154,
    "s": 56.522,
    "l": 9.02
  },
  "oklch": {
    "l": 0.23786,
    "c": 0.03406,
    "h": 175.7
  },
  "luminance": 0.0142
}

Semantic roles & 50–950 ramp

primary

#0A241E

secondary

#602A36

accent

#486BE0

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010403

muted

#777978

Preview Lab

Preview with #0A241E

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

Preview Lab → · Contrast checker → · Palette generator →