#10381C#10381C

#10381C is a dark, moderate green. Relative luminance 0.030; OKLCH L 30.4% C 0.067 H 150.3°. Best body text is #FFFFFF at 13.09:1 contrast (WCAG AA passes).

Color values

HEX#10381C
RGBrgb(16, 56, 28)
HSLhsl(138, 56%, 14%)
HSVhsv(138, 71%, 22%)
CMYKcmyk(71.4%, 0%, 50%, 78%)
CIE-LABlab(20.13, -21.55, 13.46)
CIE-LCHlch(20.13, 25.41, 148.01°)
OKLaboklab(30.41% -0.0582 0.0332)
OKLCHoklch(30.41% 0.067 150.3)
XYZxyz(1.8373, 3.0222, 1.5849)
Luminance0.0302 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10381C #38102C
analogous
#183810 #10381C #103830
triadic
#10381C #1C1038 #381C10
tetradic
#10381C #101838 #38102C #383010
square
#10381C #101838 #38102C #383010
split-complementary
#10381C #301038 #381018
monochromatic
#07180C #07180C #10381C #1E6834 #2B974C

Accessibility & contrast

On white

13.09
#10381C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.60
#10381C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10381C
13.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10381C#FFFFFF#000000##FFFFFF
##10381C1.0013.091.6013.09
#FFFFFF13.091.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#38331A
Deuteranopia (green-blind)
#332F1E
Tritanopia (blue-blind)
#053731
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #10381c;
/* rgb */ color: rgb(16, 56, 28);
/* oklch */ color: oklch(30.4% 0.067 150.3);
Tailwind
colors: {
  custom: {
    50: '#536f58',
    500: '#10381c',
    950: '#000000',
  },
}
SCSS
$custom: #10381c;
$custom-light: #536f58;
$custom-dark: #000000;
JSON
{
  "hex": "#10381c",
  "rgb": {
    "r": 16,
    "g": 56,
    "b": 28
  },
  "hsl": {
    "h": 138,
    "s": 55.556,
    "l": 14.118
  },
  "oklch": {
    "l": 0.30414,
    "c": 0.06705,
    "h": 150.3
  },
  "luminance": 0.03022
}

Semantic roles & 50–950 ramp

primary
#10381C
secondary
#72325F
accent
#49B2DF
background
#F4F6F5
surface
#E8ECE9
border
#C4C7C5
text
#030703
muted
#787A78

Preview Lab

Preview with #10381C

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

Preview Lab → · Contrast checker → · Palette generator →

#10381C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva