#02291B#02291B

#02291B is a very dark, muted teal. Relative luminance 0.017; OKLCH L 25.0% C 0.051 H 164.3°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX#02291B
RGBrgb(2, 41, 27)
HSLhsl(158, 91%, 8%)
HSVhsv(158, 95%, 16%)
CMYKcmyk(95.1%, 0%, 34.1%, 83.9%)
CIE-LABlab(13.70, -17.87, 5.41)
CIE-LCHlch(13.70, 18.67, 163.16°)
OKLaboklab(24.98% -0.0489 0.0138)
OKLCHoklch(24.98% 0.051 164.3)
XYZxyz(1.0157, 1.6778, 1.3070)
Luminance0.0168 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#02291B #290210
analogous
#022907 #02291B #022329
triadic
#02291B #1B0229 #291B02
tetradic
#02291B #070229 #290210 #232902
square
#02291B #070229 #290210 #232902
split-complementary
#02291B #290223 #290702
monochromatic
#011D13 #011D13 #02291B #056341 #089E68

Accessibility & contrast

On white

15.72
#02291B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.34
#02291B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02291B
15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##02291B#FFFFFF#000000##FFFFFF
##02291B1.0015.721.3415.72
#FFFFFF15.721.0021.001.00
#0000001.3421.001.0021.00
##FFFFFF15.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#28251A
Deuteranopia (green-blind)
#23221C
Tritanopia (blue-blind)
#002925
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #02291b;
/* rgb */ color: rgb(2, 41, 27);
/* oklch */ color: oklch(25.0% 0.051 164.3);
Tailwind
colors: {
  custom: {
    50: '#496357',
    500: '#02291b',
    950: '#000000',
  },
}
SCSS
$custom: #02291b;
$custom-light: #496357;
$custom-dark: #000000;
JSON
{
  "hex": "#02291b",
  "rgb": {
    "r": 2,
    "g": 41,
    "b": 27
  },
  "hsl": {
    "h": 158.462,
    "s": 90.698,
    "l": 8.431
  },
  "oklch": {
    "l": 0.24978,
    "c": 0.05085,
    "h": 164.3
  },
  "luminance": 0.01678
}

Semantic roles & 50–950 ramp

primary
#02291B
secondary
#6E1937
accent
#2976FF
background
#F4F5F5
surface
#E7EAE9
border
#C3C6C5
text
#010503
muted
#777978

Preview Lab

Preview with #02291B

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

Preview Lab → · Contrast checker → · Palette generator →

#02291B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva