#010A09#010A09

#010A09 is a very dark, near-neutral teal. Relative luminance 0.002; OKLCH L 13.2% C 0.020 H 188.4°. Best body text is #FFFFFF at 20.03:1 contrast (WCAG AA passes).

Color values

HEX	#010A09
RGB	rgb(1, 10, 9)
HSL	hsl(173, 82%, 2%)
HSV	hsv(173, 90%, 4%)
CMYK	cmyk(90%, 0%, 10%, 96.1%)
CIE-LAB	lab(2.20, -2.49, -0.45)
CIE-LCH	lch(2.20, 2.53, 190.28°)
OKLab	oklab(13.21% -0.0195 -0.0029)
OKLCH	oklch(13.21% 0.02 188.4)
XYZ	xyz(0.1703, 0.2432, 0.2964)
Luminance	0.0024 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#010A09 #0A0102

analogous

#010A05 #010A09 #01070A

triadic

#010A09 #09010A #0A0901

tetradic

#010A09 #05010A #0A0102 #070A01

square

#010A09 #05010A #0A0102 #070A01

split-complementary

#010A09 #0A0107 #0A0501

monochromatic

#031C19 #031C19 #031C19 #07423B #0C796D

Accessibility & contrast

On white

20.03

#010A09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#010A09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010A09

20.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##010A09	#FFFFFF	#000000	##FFFFFF
##010A09	1.00	20.03	1.05	20.03
#FFFFFF	20.03	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#090909

Deuteranopia (green-blind)

#070709

Tritanopia (blue-blind)

#000B0A

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #010a09;
/* rgb */ color: rgb(1, 10, 9);
/* oklch */ color: oklch(13.2% 0.020 188.4);

Tailwind

colors: {
  custom: {
    50: '#474b4b',
    500: '#010a09',
    950: '#000000',
  },
}

SCSS

$custom: #010a09;
$custom-light: #474b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#010a09",
  "rgb": {
    "r": 1,
    "g": 10,
    "b": 9
  },
  "hsl": {
    "h": 173.333,
    "s": 81.818,
    "l": 2.157
  },
  "oklch": {
    "l": 0.13208,
    "c": 0.01974,
    "h": 188.4
  },
  "luminance": 0.00243
}

Semantic roles & 50–950 ramp

primary

#010A09

secondary

#51161D

accent

#3046F8

background

#F3F4F4

surface

#E5E7E7

border

#C1C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #010A09

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

Preview Lab → · Contrast checker → · Palette generator →