#00100B#00100B

#00100B is a very dark, muted teal. Relative luminance 0.004; OKLCH L 15.4% C 0.029 H 173.7°. Best body text is #FFFFFF at 19.46:1 contrast (WCAG AA passes).

Color values

HEX	#00100B
RGB	rgb(0, 16, 11)
HSL	hsl(161, 100%, 3%)
HSV	hsv(161, 100%, 6%)
CMYK	cmyk(100%, 0%, 31.3%, 93.7%)
CIE-LAB	lab(3.57, -5.30, 0.71)
CIE-LCH	lch(3.57, 5.35, 172.33°)
OKLab	oklab(15.43% -0.0293 0.0032)
OKLCH	oklch(15.43% 0.029 173.7)
XYZ	xyz(0.2457, 0.3947, 0.3798)
Luminance	0.0040 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#00100B #100005

analogous

#001003 #00100B #000D10

triadic

#00100B #0B0010 #100B00

tetradic

#00100B #030010 #100005 #0D1000

square

#00100B #030010 #100005 #0D1000

split-complementary

#00100B #10000D #100300

monochromatic

#001F15 #001F15 #001F15 #004D35 #008A5F

Accessibility & contrast

On white

19.46

#00100B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#00100B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #00100B

19.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##00100B	#FFFFFF	#000000	##FFFFFF
##00100B	1.00	19.46	1.08	19.46
#FFFFFF	19.46	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F0E0B

Deuteranopia (green-blind)

#0C0C0B

Tritanopia (blue-blind)

#00100F

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #00100b;
/* rgb */ color: rgb(0, 16, 11);
/* oklch */ color: oklch(15.4% 0.029 173.7);

Tailwind

colors: {
  custom: {
    50: '#464e4c',
    500: '#00100b',
    950: '#000000',
  },
}

SCSS

$custom: #00100b;
$custom-light: #464e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#00100b",
  "rgb": {
    "r": 0,
    "g": 16,
    "b": 11
  },
  "hsl": {
    "h": 161.25,
    "s": 100,
    "l": 3.137
  },
  "oklch": {
    "l": 0.15434,
    "c": 0.02944,
    "h": 173.7
  },
  "luminance": 0.00395
}

Semantic roles & 50–950 ramp

primary

#00100B

secondary

#5C1028

accent

#296CFF

background

#F3F4F4

surface

#E5E7E7

border

#C1C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #00100B

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

Preview Lab → · Contrast checker → · Palette generator →