#151C19#151C19

#151C19 is a very dark, near-neutral teal. Relative luminance 0.011; OKLCH L 21.8% C 0.012 H 167.4°. Best body text is #FFFFFF at 17.33:1 contrast (WCAG AA passes).

Color values

HEX	#151C19
RGB	rgb(21, 28, 25)
HSL	hsl(154, 14%, 10%)
HSV	hsv(154, 25%, 11%)
CMYK	cmyk(25%, 0%, 10.7%, 89%)
CIE-LAB	lab(9.48, -4.06, 1.01)
CIE-LCH	lch(9.48, 4.18, 166.07°)
OKLab	oklab(21.82% -0.0116 0.0026)
OKLCH	oklch(21.82% 0.012 167.4)
XYZ	xyz(0.8999, 1.0601, 1.0767)
Luminance	0.0106 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151C19 #1C1518

analogous

#151C16 #151C19 #151C1C

triadic

#151C19 #19151C #1C1915

tetradic

#151C19 #16151C #1C1518 #1C1C15

square

#151C19 #16151C #1C1518 #1C1C15

split-complementary

#151C19 #1C151C #1C1615

monochromatic

#0D1110 #0D1110 #151C19 #2F3F38 #496257

Accessibility & contrast

On white

17.33

#151C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#151C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151C19

17.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151C19	#FFFFFF	#000000	##FFFFFF
##151C19	1.00	17.33	1.21	17.33
#FFFFFF	17.33	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1B19

Deuteranopia (green-blind)

#1A1A19

Tritanopia (blue-blind)

#141C1B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #151c19;
/* rgb */ color: rgb(21, 28, 25);
/* oklch */ color: oklch(21.8% 0.012 167.4);

Tailwind

colors: {
  custom: {
    50: '#525855',
    500: '#151c19',
    950: '#000000',
  },
}

SCSS

$custom: #151c19;
$custom-light: #525855;
$custom-dark: #000000;

JSON

{
  "hex": "#151c19",
  "rgb": {
    "r": 21,
    "g": 28,
    "b": 25
  },
  "hsl": {
    "h": 154.286,
    "s": 14.286,
    "l": 9.608
  },
  "oklch": {
    "l": 0.21818,
    "c": 0.0119,
    "h": 167.4
  },
  "luminance": 0.0106
}

Semantic roles & 50–950 ramp

primary

#151C19

secondary

#4D3F45

accent

#718FB7

background

#F4F5F4

surface

#E7E9E7

border

#C3C5C3

text

#020303

muted

#787878

Preview Lab

Preview with #151C19

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

Preview Lab → · Contrast checker → · Palette generator →