#18633C#18633C

#18633C is a dark, moderate green. Relative luminance 0.094; OKLCH L 44.4% C 0.096 H 155.7°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#18633C
RGBrgb(24, 99, 60)
HSLhsl(149, 61%, 24%)
HSVhsv(149, 76%, 39%)
CMYKcmyk(75.8%, 0%, 39.4%, 61.2%)
CIE-LABlab(36.82, -32.51, 15.83)
CIE-LCHlch(36.82, 36.16, 154.04°)
OKLaboklab(44.42% -0.0879 0.0397)
OKLCHoklch(44.42% 0.096 155.7)
XYZxyz(5.6536, 9.4435, 5.7989)
Luminance0.0944 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#18633C #63183F
analogous
#1A6318 #18633C #186362
triadic
#18633C #3C1863 #633C18
tetradic
#18633C #181A63 #63183F #636218
square
#18633C #181A63 #63183F #636218
split-complementary
#18633C #621863 #63181A
monochromatic
#06190F #0C321E #18633C #24945A #30C678

Accessibility & contrast

On white

7.27
#18633C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.89
#18633C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18633C
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##18633C#FFFFFF#000000##FFFFFF
##18633C1.007.272.897.27
#FFFFFF7.271.0021.001.00
#0000002.8921.001.0021.00
##FFFFFF7.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#635B39
Deuteranopia (green-blind)
#59543F
Tritanopia (blue-blind)
#006259
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #18633c;
/* rgb */ color: rgb(24, 99, 60);
/* oklch */ color: oklch(44.4% 0.096 155.7);
Tailwind
colors: {
  custom: {
    50: '#619072',
    500: '#18633c',
    950: '#000000',
  },
}
SCSS
$custom: #18633c;
$custom-light: #619072;
$custom-dark: #000000;
JSON
{
  "hex": "#18633c",
  "rgb": {
    "r": 24,
    "g": 99,
    "b": 60
  },
  "hsl": {
    "h": 148.8,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.44423,
    "c": 0.09643,
    "h": 155.7
  },
  "luminance": 0.09444
}

Semantic roles & 50–950 ramp

primary
#18633C
secondary
#993E6D
accent
#4497E4
background
#F6F8F6
surface
#EBF0EC
border
#C6CBC7
text
#050C08
muted
#7A7D7B

Preview Lab

Preview with #18633C

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

Preview Lab → · Contrast checker → · Palette generator →

#18633C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva