#1F683D#1F683D

#1F683D is a mid, moderate green. Relative luminance 0.105; OKLCH L 46.1% C 0.100 H 153.6°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX#1F683D
RGBrgb(31, 104, 61)
HSLhsl(145, 54%, 26%)
HSVhsv(145, 70%, 41%)
CMYKcmyk(70.2%, 0%, 41.3%, 59.2%)
CIE-LABlab(38.77, -33.14, 17.86)
CIE-LCHlch(38.77, 37.64, 151.67°)
OKLaboklab(46.09% -0.0895 0.0445)
OKLCHoklch(46.09% 0.1 153.6)
XYZxyz(6.3571, 10.5282, 6.1111)
Luminance0.1053 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F683D #681F4A
analogous
#26681F #1F683D #1F6862
triadic
#1F683D #3D1F68 #683D1F
tetradic
#1F683D #1F2668 #681F4A #68621F
square
#1F683D #1F2668 #681F4A #68621F
split-complementary
#1F683D #621F68 #681F26
monochromatic
#07180E #113921 #1F683D #2D9759 #3CC575

Accessibility & contrast

On white

6.76
#1F683D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.11
#1F683D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F683D
6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F683D#FFFFFF#000000##FFFFFF
##1F683D1.006.763.116.76
#FFFFFF6.761.0021.001.00
#0000003.1121.001.0021.00
##FFFFFF6.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#685F3A
Deuteranopia (green-blind)
#5F5940
Tritanopia (blue-blind)
#00675D
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #1f683d;
/* rgb */ color: rgb(31, 104, 61);
/* oklch */ color: oklch(46.1% 0.100 153.6);
Tailwind
colors: {
  custom: {
    50: '#659473',
    500: '#1f683d',
    950: '#000000',
  },
}
SCSS
$custom: #1f683d;
$custom-light: #659473;
$custom-dark: #000000;
JSON
{
  "hex": "#1f683d",
  "rgb": {
    "r": 31,
    "g": 104,
    "b": 61
  },
  "hsl": {
    "h": 144.658,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.46085,
    "c": 0.1,
    "h": 153.6
  },
  "luminance": 0.10529
}

Semantic roles & 50–950 ramp

primary
#1F683D
secondary
#9C4679
accent
#4AA1DD
background
#F6F9F6
surface
#EBF1EC
border
#C6CBC7
text
#060D08
muted
#7A7E7B

Preview Lab

Preview with #1F683D

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

Preview Lab → · Contrast checker → · Palette generator →

#1F683D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva