#151D1D#151D1D

#151D1D is a very dark, near-neutral teal. Relative luminance 0.011; OKLCH L 22.3% C 0.012 H 196.4°. Best body text is #FFFFFF at 17.14:1 contrast (WCAG AA passes).

Color values

HEX	#151D1D
RGB	rgb(21, 29, 29)
HSL	hsl(180, 16%, 10%)
HSV	hsv(180, 28%, 11%)
CMYK	cmyk(27.6%, 0%, 0%, 88.6%)
CIE-LAB	lab(10.01, -3.63, -1.21)
CIE-LCH	lch(10.01, 3.82, 198.37°)
OKLab	oklab(22.28% -0.0112 -0.0033)
OKLCH	oklch(22.28% 0.012 196.4)
XYZ	xyz(0.9703, 1.1268, 1.3285)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151D1D #1D1515

analogous

#151D19 #151D1D #15191D

triadic

#151D1D #1D151D #1D1D15

tetradic

#151D1D #19151D #1D1515 #191D15

square

#151D1D #19151D #1D1515 #191D15

split-complementary

#151D1D #1D1519 #1D1915

monochromatic

#0D1212 #0D1212 #151D1D #2F4040 #486464

Accessibility & contrast

On white

17.14

#151D1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#151D1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151D1D

17.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151D1D	#FFFFFF	#000000	##FFFFFF
##151D1D	1.00	17.14	1.23	17.14
#FFFFFF	17.14	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1C1D

Deuteranopia (green-blind)

#1A1B1D

Tritanopia (blue-blind)

#121E1D

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #151d1d;
/* rgb */ color: rgb(21, 29, 29);
/* oklch */ color: oklch(22.3% 0.012 196.4);

Tailwind

colors: {
  custom: {
    50: '#525858',
    500: '#151d1d',
    950: '#000000',
  },
}

SCSS

$custom: #151d1d;
$custom-light: #525858;
$custom-dark: #000000;

JSON

{
  "hex": "#151d1d",
  "rgb": {
    "r": 21,
    "g": 29,
    "b": 29
  },
  "hsl": {
    "h": 180,
    "s": 16,
    "l": 9.804
  },
  "oklch": {
    "l": 0.22282,
    "c": 0.01168,
    "h": 196.4
  },
  "luminance": 0.01127
}

Semantic roles & 50–950 ramp

primary

#151D1D

secondary

#4F3F3F

accent

#6F6FB9

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#020303

muted

#787878

Preview Lab

Preview with #151D1D

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

Preview Lab → · Contrast checker → · Palette generator →