#0A231E#0A231E

#0A231E is a very dark, muted teal. Relative luminance 0.014; OKLCH L 23.5% C 0.033 H 178.2°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#0A231E
RGB	rgb(10, 35, 30)
HSL	hsl(168, 56%, 9%)
HSV	hsv(168, 71%, 14%)
CMYK	cmyk(71.4%, 0%, 14.3%, 86.3%)
CIE-LAB	lab(11.69, -11.26, 0.45)
CIE-LCH	lch(11.69, 11.27, 177.74°)
OKLab	oklab(23.46% -0.0325 0.001)
OKLCH	oklch(23.46% 0.033 178.2)
XYZ	xyz(0.9604, 1.3602, 1.4400)
Luminance	0.0136 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A231E #230A0F

analogous

#0A2312 #0A231E #0A1C23

triadic

#0A231E #1E0A23 #231E0A

tetradic

#0A231E #120A23 #230A0F #1C230A

square

#0A231E #120A23 #230A0F #1C230A

split-complementary

#0A231E #230A1C #23120A

monochromatic

#071814 #071814 #0A231E #185347 #258270

Accessibility & contrast

On white

16.51

#0A231E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#0A231E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A231E

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A231E	#FFFFFF	#000000	##FFFFFF
##0A231E	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21211E

Deuteranopia (green-blind)

#1D1E1E

Tritanopia (blue-blind)

#012421

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0a231e;
/* rgb */ color: rgb(10, 35, 30);
/* oklch */ color: oklch(23.5% 0.033 178.2);

Tailwind

colors: {
  custom: {
    50: '#4c5e59',
    500: '#0a231e',
    950: '#000000',
  },
}

SCSS

$custom: #0a231e;
$custom-light: #4c5e59;
$custom-dark: #000000;

JSON

{
  "hex": "#0a231e",
  "rgb": {
    "r": 10,
    "g": 35,
    "b": 30
  },
  "hsl": {
    "h": 168,
    "s": 55.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.23462,
    "c": 0.03253,
    "h": 178.2
  },
  "luminance": 0.0136
}

Semantic roles & 50–950 ramp

primary

#0A231E

secondary

#5F2A34

accent

#4967DF

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010403

muted

#777978

Preview Lab

Preview with #0A231E

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

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