#001525#001525

#001525 is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 18.7% C 0.044 H 241.8°. Best body text is #FFFFFF at 18.52:1 contrast (WCAG AA passes).

Color values

HEX#001525
RGBrgb(0, 21, 37)
HSLhsl(206, 100%, 7%)
HSVhsv(206, 100%, 15%)
CMYKcmyk(100%, 43.2%, 0%, 85.5%)
CIE-LABlab(6.05, -1.42, -13.38)
CIE-LCHlch(6.05, 13.45, 263.95°)
OKLaboklab(18.74% -0.0209 -0.039)
OKLCHoklch(18.74% 0.044 241.8)
XYZxyz(0.6020, 0.6698, 1.8475)
Luminance0.0067 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#001525 #251000
analogous
#002523 #001525 #000325
triadic
#001525 #250015 #152500
tetradic
#001525 #230025 #251000 #032500
square
#001525 #230025 #251000 #032500
split-complementary
#001525 #250003 #252300
monochromatic
#00111F #00111F #001525 #003862 #005A9F

Accessibility & contrast

On white

18.52
#001525 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.13
#001525 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #001525
18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##001525#FFFFFF#000000##FFFFFF
##0015251.0018.521.1318.52
#FFFFFF18.521.0021.001.00
#0000001.1321.001.0021.00
##FFFFFF18.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0D1526
Deuteranopia (green-blind)
#071225
Tritanopia (blue-blind)
#00191B
Achromatopsia (no color)
#131313

Design tokens & code

CSS
--color: #001525;
/* rgb */ color: rgb(0, 21, 37);
/* oklch */ color: oklch(18.7% 0.044 241.8);
Tailwind
colors: {
  custom: {
    50: '#46525f',
    500: '#001525',
    950: '#000000',
  },
}
SCSS
$custom: #001525;
$custom-light: #46525f;
$custom-dark: #000000;
JSON
{
  "hex": "#001525",
  "rgb": {
    "r": 0,
    "g": 21,
    "b": 37
  },
  "hsl": {
    "h": 205.946,
    "s": 100,
    "l": 7.255
  },
  "oklch": {
    "l": 0.18742,
    "c": 0.04428,
    "h": 241.8
  },
  "luminance": 0.0067
}

Semantic roles & 50–950 ramp

primary
#001525
secondary
#6D3A13
accent
#8529FF
background
#F4F4F5
surface
#E6E7E9
border
#C2C3C5
text
#000204
muted
#777879

Preview Lab

Preview with #001525

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

Preview Lab → · Contrast checker → · Palette generator →

#001525 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva