#1C5510#1C5510

#1C5510 is a dark, moderate green. Relative luminance 0.068; OKLCH L 39.7% C 0.116 H 140.6°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX#1C5510
RGBrgb(28, 85, 16)
HSLhsl(110, 68%, 20%)
HSVhsv(110, 81%, 33%)
CMYKcmyk(67.1%, 0%, 81.2%, 66.7%)
CIE-LABlab(31.30, -32.61, 32.59)
CIE-LCHlch(31.30, 46.11, 135.02°)
OKLaboklab(39.7% -0.0893 0.0733)
OKLCHoklch(39.7% 0.116 140.6)
XYZxyz(3.8207, 6.7809, 1.5976)
Luminance0.0678 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C5510 #491055
analogous
#3F5510 #1C5510 #105526
triadic
#1C5510 #101C55 #55101C
tetradic
#1C5510 #103F55 #491055 #552610
square
#1C5510 #103F55 #491055 #552610
split-complementary
#1C5510 #261055 #55103F
monochromatic
#081A05 #0B2106 #1C5510 #2D891A #3EBC23

Accessibility & contrast

On white

8.91
#1C5510 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.36
#1C5510 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5510
8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C5510#FFFFFF#000000##FFFFFF
##1C55101.008.912.368.91
#FFFFFF8.911.0021.001.00
#0000002.3621.001.0021.00
##FFFFFF8.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#574D03
Deuteranopia (green-blind)
#514817
Tritanopia (blue-blind)
#135248
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #1c5510;
/* rgb */ color: rgb(28, 85, 16);
/* oklch */ color: oklch(39.7% 0.116 140.6);
Tailwind
colors: {
  custom: {
    50: '#618554',
    500: '#1c5510',
    950: '#000000',
  },
}
SCSS
$custom: #1c5510;
$custom-light: #618554;
$custom-dark: #000000;
JSON
{
  "hex": "#1c5510",
  "rgb": {
    "r": 28,
    "g": 85,
    "b": 16
  },
  "hsl": {
    "h": 109.565,
    "s": 68.317,
    "l": 19.804
  },
  "oklch": {
    "l": 0.39702,
    "c": 0.11556,
    "h": 140.6
  },
  "luminance": 0.06781
}

Semantic roles & 50–950 ramp

primary
#1C5510
secondary
#7E328F
accent
#3DEBCD
background
#F6F8F5
surface
#EBEFE8
border
#C6CAC4
text
#050B03
muted
#7A7C78

Preview Lab

Preview with #1C5510

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

Preview Lab → · Contrast checker → · Palette generator →

#1C5510 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva