#688F2D#688F2D

#688F2D is a mid, vivid yellow-green. Relative luminance 0.228; OKLCH L 60.1% C 0.133 H 128.5°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX#688F2D
RGBrgb(104, 143, 45)
HSLhsl(84, 52%, 37%)
HSVhsv(84, 69%, 56%)
CMYKcmyk(27.3%, 0%, 68.5%, 43.9%)
CIE-LABlab(54.84, -29.25, 45.88)
CIE-LCHlch(54.84, 54.41, 122.51°)
OKLaboklab(60.08% -0.0831 0.1043)
OKLCHoklch(60.08% 0.133 128.5)
XYZxyz(16.0050, 22.7771, 6.0353)
Luminance0.2278 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#688F2D #542D8F
analogous
#8F852D #688F2D #378F2D
triadic
#688F2D #2D688F #8F2D68
tetradic
#688F2D #2D8F85 #542D8F #8F2D37
square
#688F2D #2D8F85 #542D8F #8F2D37
split-complementary
#688F2D #2D378F #852D8F
monochromatic
#243210 #46601E #688F2D #8ABE3C #A6CF67

Accessibility & contrast

On white

3.78
#688F2D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.56
#688F2D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688F2D
5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##688F2D#FFFFFF#000000##000000
##688F2D1.003.785.565.56
#FFFFFF3.781.0021.0021.00
#0000005.5621.001.001.00
##0000005.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#96851F
Deuteranopia (green-blind)
#918235
Tritanopia (blue-blind)
#6B897B
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #688f2d;
/* rgb */ color: rgb(104, 143, 45);
/* oklch */ color: oklch(60.1% 0.133 128.5);
Tailwind
colors: {
  custom: {
    50: '#96b06b',
    500: '#688f2d',
    950: '#000000',
  },
}
SCSS
$custom: #688f2d;
$custom-light: #96b06b;
$custom-dark: #000000;
JSON
{
  "hex": "#688f2d",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 45
  },
  "hsl": {
    "h": 83.878,
    "s": 52.128,
    "l": 36.863
  },
  "oklch": {
    "l": 0.60077,
    "c": 0.13339,
    "h": 128.5
  },
  "luminance": 0.22777
}

Semantic roles & 50–950 ramp

primary
#688F2D
secondary
#8362B6
accent
#4CDC85
background
#F9FAF6
surface
#F2F4EC
border
#CCCEC7
text
#0E1007
muted
#7E7F7A

Preview Lab

Preview with #688F2D

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

Preview Lab → · Contrast checker → · Palette generator →

#688F2D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva