#677B13#677B13

#677B13 is a mid, vivid yellow-green. Relative luminance 0.171; OKLCH L 54.8% C 0.124 H 120.7°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#677B13
RGBrgb(103, 123, 19)
HSLhsl(72, 73%, 28%)
HSVhsv(72, 85%, 48%)
CMYKcmyk(16.3%, 0%, 84.6%, 51.8%)
CIE-LABlab(48.38, -21.26, 49.01)
CIE-LCHlch(48.38, 53.42, 113.45°)
OKLaboklab(54.78% -0.0634 0.1066)
OKLCHoklch(54.78% 0.124 120.7)
XYZxyz(12.7943, 17.0965, 3.2419)
Luminance0.1710 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#677B13 #27137B
analogous
#7B5B13 #677B13 #337B13
triadic
#677B13 #13677B #7B1367
tetradic
#677B13 #137B5B #27137B #7B1333
square
#677B13 #137B5B #27137B #7B1333
split-complementary
#677B13 #13337B #5B137B
monochromatic
#161B04 #3B460B #677B13 #93B01B #BCDE2A

Accessibility & contrast

On white

4.75
#677B13 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.42
#677B13 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #677B13
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##677B13#FFFFFF#000000##FFFFFF
##677B131.004.754.424.75
#FFFFFF4.751.0021.001.00
#0000004.4221.001.0021.00
##FFFFFF4.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#837300
Deuteranopia (green-blind)
#81731E
Tritanopia (blue-blind)
#6D7468
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #677b13;
/* rgb */ color: rgb(103, 123, 19);
/* oklch */ color: oklch(54.8% 0.124 120.7);
Tailwind
colors: {
  custom: {
    50: '#96a15c',
    500: '#677b13',
    950: '#000000',
  },
}
SCSS
$custom: #677b13;
$custom-light: #96a15c;
$custom-dark: #000000;
JSON
{
  "hex": "#677b13",
  "rgb": {
    "r": 103,
    "g": 123,
    "b": 19
  },
  "hsl": {
    "h": 71.538,
    "s": 73.239,
    "l": 27.843
  },
  "oklch": {
    "l": 0.54778,
    "c": 0.12401,
    "h": 120.7
  },
  "luminance": 0.17096
}

Semantic roles & 50–950 ramp

primary
#677B13
secondary
#5039B1
accent
#38F05B
background
#F9F9F5
surface
#F2F2E9
border
#CCCCC5
text
#0E0E04
muted
#7E7E79

Preview Lab

Preview with #677B13

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

Preview Lab → · Contrast checker → · Palette generator →

#677B13 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva