#1B6039#1B6039

#1B6039 is a dark, moderate green. Relative luminance 0.089; OKLCH L 43.6% C 0.094 H 154.4°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX#1B6039
RGBrgb(27, 96, 57)
HSLhsl(146, 56%, 24%)
HSVhsv(146, 72%, 38%)
CMYKcmyk(71.9%, 0%, 40.6%, 62.4%)
CIE-LABlab(35.78, -31.29, 16.23)
CIE-LCHlch(35.78, 35.25, 152.58°)
OKLaboklab(43.56% -0.0846 0.0406)
OKLCHoklch(43.56% 0.094 154.4)
XYZxyz(5.3729, 8.8936, 5.3036)
Luminance0.0889 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B6039 #601B42
analogous
#20601B #1B6039 #1B605C
triadic
#1B6039 #391B60 #60391B
tetradic
#1B6039 #1B2060 #601B42 #605C1B
square
#1B6039 #1B2060 #601B42 #605C1B
split-complementary
#1B6039 #5C1B60 #601B20
monochromatic
#07180E #0E301D #1B6039 #289055 #36C072

Accessibility & contrast

On white

7.56
#1B6039 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.78
#1B6039 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B6039
7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B6039#FFFFFF#000000##FFFFFF
##1B60391.007.562.787.56
#FFFFFF7.561.0021.001.00
#0000002.7821.001.0021.00
##FFFFFF7.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#605836
Deuteranopia (green-blind)
#57523C
Tritanopia (blue-blind)
#005F56
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #1b6039;
/* rgb */ color: rgb(27, 96, 57);
/* oklch */ color: oklch(43.6% 0.094 154.4);
Tailwind
colors: {
  custom: {
    50: '#618e6f',
    500: '#1b6039',
    950: '#000000',
  },
}
SCSS
$custom: #1b6039;
$custom-light: #618e6f;
$custom-dark: #000000;
JSON
{
  "hex": "#1b6039",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 57
  },
  "hsl": {
    "h": 146.087,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.43564,
    "c": 0.09381,
    "h": 154.4
  },
  "luminance": 0.08894
}

Semantic roles & 50–950 ramp

primary
#1B6039
secondary
#964171
accent
#489EDF
background
#F6F8F6
surface
#EBF0EC
border
#C6CBC7
text
#050C07
muted
#7A7D7A

Preview Lab

Preview with #1B6039

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

Preview Lab → · Contrast checker → · Palette generator →

#1B6039 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva