#448B18#448B18

#448B18 is a mid, vivid yellow-green. Relative luminance 0.198; OKLCH L 56.9% C 0.160 H 136.7°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#448B18
RGBrgb(68, 139, 24)
HSLhsl(97, 71%, 32%)
HSVhsv(97, 83%, 55%)
CMYKcmyk(51.1%, 0%, 82.7%, 45.5%)
CIE-LABlab(51.56, -41.93, 49.69)
CIE-LCHlch(51.56, 65.01, 130.16°)
OKLaboklab(56.86% -0.1166 0.1098)
OKLCHoklch(56.86% 0.16 136.7)
XYZxyz(11.7810, 19.7593, 4.0571)
Luminance0.1976 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#448B18 #5F188B
analogous
#7E8B18 #448B18 #188B25
triadic
#448B18 #18448B #8B1844
tetradic
#448B18 #187E8B #5F188B #8B2518
square
#448B18 #187E8B #5F188B #8B2518
split-complementary
#448B18 #25188B #8B187E
monochromatic
#112306 #2A570F #448B18 #5EBF21 #7CDE3F

Accessibility & contrast

On white

4.24
#448B18 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.95
#448B18 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #448B18
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##448B18#FFFFFF#000000##000000
##448B181.004.244.954.95
#FFFFFF4.241.0021.0021.00
#0000004.9521.001.001.00
##0000004.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#907F00
Deuteranopia (green-blind)
#877926
Tritanopia (blue-blind)
#408676
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #448b18;
/* rgb */ color: rgb(68, 139, 24);
/* oklch */ color: oklch(56.9% 0.160 136.7);
Tailwind
colors: {
  custom: {
    50: '#80ad60',
    500: '#448b18',
    950: '#000000',
  },
}
SCSS
$custom: #448b18;
$custom-light: #80ad60;
$custom-dark: #000000;
JSON
{
  "hex": "#448b18",
  "rgb": {
    "r": 68,
    "g": 139,
    "b": 24
  },
  "hsl": {
    "h": 97.043,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.56855,
    "c": 0.16016,
    "h": 136.7
  },
  "luminance": 0.1976
}

Semantic roles & 50–950 ramp

primary
#448B18
secondary
#8E40BE
accent
#3AEDA9
background
#F8FAF6
surface
#EFF4EB
border
#CACEC6
text
#0B1005
muted
#7C7F7A

Preview Lab

Preview with #448B18

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

Preview Lab → · Contrast checker → · Palette generator →

#448B18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva