#021723#021723

#021723 is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 19.4% C 0.037 H 235.3°. Best body text is #FFFFFF at 18.27:1 contrast (WCAG AA passes).

Color values

HEX#021723
RGBrgb(2, 23, 35)
HSLhsl(202, 89%, 7%)
HSVhsv(202, 94%, 14%)
CMYKcmyk(94.3%, 34.3%, 0%, 86.3%)
CIE-LABlab(6.75, -3.08, -10.77)
CIE-LCHlch(6.75, 11.21, 254.02°)
OKLaboklab(19.38% -0.0213 -0.0308)
OKLCHoklch(19.38% 0.037 235.3)
XYZxyz(0.6347, 0.7470, 1.7005)
Luminance0.0075 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#021723 #230E02
analogous
#02231F #021723 #020723
triadic
#021723 #230217 #172302
tetradic
#021723 #1F0223 #230E02 #072302
square
#021723 #1F0223 #230E02 #072302
split-complementary
#021723 #230207 #231F02
monochromatic
#02131D #02131D #021723 #053D5D #096397

Accessibility & contrast

On white

18.27
#021723 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.15
#021723 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021723
18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##021723#FFFFFF#000000##FFFFFF
##0217231.0018.271.1518.27
#FFFFFF18.271.0021.001.00
#0000001.1521.001.0021.00
##FFFFFF18.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#111724
Deuteranopia (green-blind)
#0C1323
Tritanopia (blue-blind)
#001A1B
Achromatopsia (no color)
#151515

Design tokens & code

CSS
--color: #021723;
/* rgb */ color: rgb(2, 23, 35);
/* oklch */ color: oklch(19.4% 0.037 235.3);
Tailwind
colors: {
  custom: {
    50: '#47535d',
    500: '#021723',
    950: '#000000',
  },
}
SCSS
$custom: #021723;
$custom-light: #47535d;
$custom-dark: #000000;
JSON
{
  "hex": "#021723",
  "rgb": {
    "r": 2,
    "g": 23,
    "b": 35
  },
  "hsl": {
    "h": 201.818,
    "s": 89.189,
    "l": 7.255
  },
  "oklch": {
    "l": 0.19382,
    "c": 0.03742,
    "h": 235.3
  },
  "luminance": 0.00747
}

Semantic roles & 50–950 ramp

primary
#021723
secondary
#693518
accent
#7729FF
background
#F4F4F5
surface
#E6E7E9
border
#C2C3C5
text
#000204
muted
#777879

Preview Lab

Preview with #021723

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

Preview Lab → · Contrast checker → · Palette generator →

#021723 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva