#0B4F39#0B4F39

#0B4F39 is a dark, moderate teal. Relative luminance 0.060; OKLCH L 38.1% C 0.075 H 165.5°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX#0B4F39
RGBrgb(11, 79, 57)
HSLhsl(161, 76%, 18%)
HSVhsv(161, 86%, 31%)
CMYKcmyk(86.1%, 0%, 27.8%, 69%)
CIE-LABlab(29.31, -26.26, 7.33)
CIE-LCHlch(29.31, 27.26, 164.40°)
OKLaboklab(38.14% -0.0722 0.0187)
OKLCHoklch(38.14% 0.075 165.5)
XYZxyz(3.6721, 5.9581, 4.8266)
Luminance0.0596 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0B4F39 #4F0B21
analogous
#0B4F17 #0B4F39 #0B434F
triadic
#0B4F39 #390B4F #4F390B
tetradic
#0B4F39 #170B4F #4F0B21 #434F0B
square
#0B4F39 #170B4F #4F0B21 #434F0B
split-complementary
#0B4F39 #4F0B43 #4F170B
monochromatic
#041B13 #041B13 #0B4F39 #128560 #1ABA87

Accessibility & contrast

On white

9.58
#0B4F39 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.19
#0B4F39 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B4F39
9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0B4F39#FFFFFF#000000##FFFFFF
##0B4F391.009.582.199.58
#FFFFFF9.581.0021.001.00
#0000002.1921.001.0021.00
##FFFFFF9.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D4938
Deuteranopia (green-blind)
#45433A
Tritanopia (blue-blind)
#004F49
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #0b4f39;
/* rgb */ color: rgb(11, 79, 57);
/* oklch */ color: oklch(38.1% 0.075 165.5);
Tailwind
colors: {
  custom: {
    50: '#58816f',
    500: '#0b4f39',
    950: '#000000',
  },
}
SCSS
$custom: #0b4f39;
$custom-light: #58816f;
$custom-dark: #000000;
JSON
{
  "hex": "#0b4f39",
  "rgb": {
    "r": 11,
    "g": 79,
    "b": 57
  },
  "hsl": {
    "h": 160.588,
    "s": 75.556,
    "l": 17.647
  },
  "oklch": {
    "l": 0.38138,
    "c": 0.07463,
    "h": 165.5
  },
  "luminance": 0.05959
}

Semantic roles & 50–950 ramp

primary
#0B4F39
secondary
#8B2B4A
accent
#3673F2
background
#F5F7F6
surface
#E9EEEC
border
#C5C9C7
text
#040A07
muted
#797C7A

Preview Lab

Preview with #0B4F39

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

Preview Lab → · Contrast checker → · Palette generator →

#0B4F39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva