#668B35#668B35

#668B35 is a mid, vivid yellow-green. Relative luminance 0.215; OKLCH L 59.0% C 0.122 H 129.2°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX#668B35
RGBrgb(102, 139, 53)
HSLhsl(86, 45%, 38%)
HSVhsv(86, 62%, 55%)
CMYKcmyk(26.6%, 0%, 61.9%, 45.5%)
CIE-LABlab(53.54, -27.44, 40.87)
CIE-LCHlch(53.54, 49.23, 123.87°)
OKLaboklab(59.01% -0.0773 0.0948)
OKLCHoklch(59.01% 0.122 129.2)
XYZxyz(15.3546, 21.5467, 6.7174)
Luminance0.2155 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#668B35 #5A358B
analogous
#8B8535 #668B35 #3B8B35
triadic
#668B35 #35668B #8B3566
tetradic
#668B35 #358B85 #5A358B #8B353B
square
#668B35 #358B85 #5A358B #8B353B
split-complementary
#668B35 #353B8B #85358B
monochromatic
#253213 #455F24 #668B35 #87B746 #A3C971

Accessibility & contrast

On white

3.96
#668B35 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.31
#668B35 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #668B35
5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##668B35#FFFFFF#000000##000000
##668B351.003.965.315.31
#FFFFFF3.961.0021.0021.00
#0000005.3121.001.001.00
##0000005.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#91822B
Deuteranopia (green-blind)
#8C7F3B
Tritanopia (blue-blind)
#698579
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #668b35;
/* rgb */ color: rgb(102, 139, 53);
/* oklch */ color: oklch(59.0% 0.122 129.2);
Tailwind
colors: {
  custom: {
    50: '#94ad70',
    500: '#668b35',
    950: '#000000',
  },
}
SCSS
$custom: #668b35;
$custom-light: #94ad70;
$custom-dark: #000000;
JSON
{
  "hex": "#668b35",
  "rgb": {
    "r": 102,
    "g": 139,
    "b": 53
  },
  "hsl": {
    "h": 85.814,
    "s": 44.792,
    "l": 37.647
  },
  "oklch": {
    "l": 0.59013,
    "c": 0.12233,
    "h": 129.2
  },
  "luminance": 0.21547
}

Semantic roles & 50–950 ramp

primary
#668B35
secondary
#896AB1
accent
#53D48B
background
#F9FAF6
surface
#F2F4EC
border
#CCCEC7
text
#0D1008
muted
#7E7F7B

Preview Lab

Preview with #668B35

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

Preview Lab → · Contrast checker → · Palette generator →

#668B35 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva