#01311B#01311B

#01311B is a dark, moderate teal. Relative luminance 0.023; OKLCH L 27.6% C 0.064 H 157.5°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX#01311B
RGBrgb(1, 49, 27)
HSLhsl(153, 96%, 10%)
HSVhsv(153, 98%, 19%)
CMYKcmyk(98%, 0%, 44.9%, 80.8%)
CIE-LABlab(16.90, -21.99, 9.78)
CIE-LCHlch(16.90, 24.07, 156.01°)
OKLaboklab(27.61% -0.0593 0.0245)
OKLCHoklch(27.61% 0.064 157.5)
XYZxyz(1.3085, 2.2820, 1.4082)
Luminance0.0228 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#01311B #310117
analogous
#013103 #01311B #012F31
triadic
#01311B #1B0131 #311B01
tetradic
#01311B #030131 #310117 #2F3101
square
#01311B #030131 #310117 #2F3101
split-complementary
#01311B #31012F #310301
monochromatic
#011E11 #011E11 #01311B #026D3C #03A95D

Accessibility & contrast

On white

14.42
#01311B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.46
#01311B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01311B
14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##01311B#FFFFFF#000000##FFFFFF
##01311B1.0014.421.4614.42
#FFFFFF14.421.0021.001.00
#0000001.4621.001.0021.00
##FFFFFF14.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#302C1A
Deuteranopia (green-blind)
#2B281C
Tritanopia (blue-blind)
#00312B
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #01311b;
/* rgb */ color: rgb(1, 49, 27);
/* oklch */ color: oklch(27.6% 0.064 157.5);
Tailwind
colors: {
  custom: {
    50: '#4b6a57',
    500: '#01311b',
    950: '#000000',
  },
}
SCSS
$custom: #01311b;
$custom-light: #4b6a57;
$custom-dark: #000000;
JSON
{
  "hex": "#01311b",
  "rgb": {
    "r": 1,
    "g": 49,
    "b": 27
  },
  "hsl": {
    "h": 152.5,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.27614,
    "c": 0.06414,
    "h": 157.5
  },
  "luminance": 0.02282
}

Semantic roles & 50–950 ramp

primary
#01311B
secondary
#771743
accent
#298BFF
background
#F4F6F5
surface
#E7EBE9
border
#C3C6C5
text
#010603
muted
#777A78

Preview Lab

Preview with #01311B

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

Preview Lab → · Contrast checker → · Palette generator →

#01311B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva