#05100B#05100B

#05100B is a very dark, muted teal. Relative luminance 0.004; OKLCH L 16.0% C 0.021 H 165.2°. Best body text is #FFFFFF at 19.35:1 contrast (WCAG AA passes).

Color values

HEX	#05100B
RGB	rgb(5, 16, 11)
HSL	hsl(153, 52%, 4%)
HSV	hsv(153, 69%, 6%)
CMYK	cmyk(68.7%, 0%, 31.3%, 93.7%)
CIE-LAB	lab(3.86, -4.00, 1.18)
CIE-LCH	lch(3.86, 4.17, 163.60°)
OKLab	oklab(15.97% -0.0199 0.0052)
OKLCH	oklch(15.97% 0.021 165.2)
XYZ	xyz(0.3083, 0.4270, 0.3827)
Luminance	0.0043 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#05100B #10050A

analogous

#051006 #05100B #051010

triadic

#05100B #0B0510 #100B05

tetradic

#05100B #060510 #10050A #101005

square

#05100B #060510 #10050A #101005

split-complementary

#05100B #100510 #100605

monochromatic

#071710 #071710 #071710 #143F2B #226D4B

Accessibility & contrast

On white

19.35

#05100B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#05100B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #05100B

19.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##05100B	#FFFFFF	#000000	##FFFFFF
##05100B	1.00	19.35	1.09	19.35
#FFFFFF	19.35	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100E0B

Deuteranopia (green-blind)

#0E0D0B

Tritanopia (blue-blind)

#03100F

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #05100b;
/* rgb */ color: rgb(5, 16, 11);
/* oklch */ color: oklch(16.0% 0.021 165.2);

Tailwind

colors: {
  custom: {
    50: '#494e4c',
    500: '#05100b',
    950: '#000000',
  },
}

SCSS

$custom: #05100b;
$custom-light: #494e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#05100b",
  "rgb": {
    "r": 5,
    "g": 16,
    "b": 11
  },
  "hsl": {
    "h": 152.727,
    "s": 52.381,
    "l": 4.118
  },
  "oklch": {
    "l": 0.15968,
    "c": 0.02056,
    "h": 165.2
  },
  "luminance": 0.00427
}

Semantic roles & 50–950 ramp

primary

#05100B

secondary

#4D2437

accent

#4C8DDC

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #05100B

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

Preview Lab → · Contrast checker → · Palette generator →