#1C370F#1C370F

#1C370F is a dark, moderate green. Relative luminance 0.030; OKLCH L 30.5% C 0.073 H 136.9°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX#1C370F
RGBrgb(28, 55, 15)
HSLhsl(101, 57%, 14%)
HSVhsv(101, 73%, 22%)
CMYKcmyk(49.1%, 0%, 72.7%, 78.4%)
CIE-LABlab(20.10, -19.16, 21.32)
CIE-LCHlch(20.10, 28.67, 131.94°)
OKLaboklab(30.47% -0.053 0.0495)
OKLCHoklch(30.47% 0.073 136.9)
XYZxyz(1.9312, 3.0136, 0.9318)
Luminance0.0301 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C370F #2A0F37
analogous
#30370F #1C370F #0F3716
triadic
#1C370F #0F1C37 #370F1C
tetradic
#1C370F #0F3037 #2A0F37 #37160F
square
#1C370F #0F3037 #2A0F37 #37160F
split-complementary
#1C370F #160F37 #370F30
monochromatic
#0C1807 #0C1807 #1C370F #34671C #4D9729

Accessibility & contrast

On white

13.10
#1C370F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.60
#1C370F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C370F
13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C370F#FFFFFF#000000##FFFFFF
##1C370F1.0013.101.6013.10
#FFFFFF13.101.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#39320A
Deuteranopia (green-blind)
#353012
Tritanopia (blue-blind)
#1B352F
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #1c370f;
/* rgb */ color: rgb(28, 55, 15);
/* oklch */ color: oklch(30.5% 0.073 136.9);
Tailwind
colors: {
  custom: {
    50: '#5b6e4f',
    500: '#1c370f',
    950: '#000000',
  },
}
SCSS
$custom: #1c370f;
$custom-light: #5b6e4f;
$custom-dark: #000000;
JSON
{
  "hex": "#1c370f",
  "rgb": {
    "r": 28,
    "g": 55,
    "b": 15
  },
  "hsl": {
    "h": 100.5,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.30473,
    "c": 0.07252,
    "h": 136.9
  },
  "luminance": 0.03014
}

Semantic roles & 50–950 ramp

primary
#1C370F
secondary
#5C3171
accent
#47E0AF
background
#F5F6F4
surface
#E9EBE7
border
#C5C6C3
text
#040702
muted
#797A78

Preview Lab

Preview with #1C370F

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

Preview Lab → · Contrast checker → · Palette generator →

#1C370F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva