#51683E#51683E

#51683E is a mid, moderate yellow-green. Relative luminance 0.120; OKLCH L 48.7% C 0.069 H 131.9°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX#51683E
RGBrgb(81, 104, 62)
HSLhsl(93, 25%, 33%)
HSVhsv(93, 40%, 41%)
CMYKcmyk(22.1%, 0%, 40.4%, 59.2%)
CIE-LABlab(41.21, -16.92, 20.93)
CIE-LCHlch(41.21, 26.92, 128.96°)
OKLaboklab(48.73% -0.0463 0.0517)
OKLCHoklch(48.73% 0.069 131.9)
XYZxyz(9.2130, 11.9976, 6.3869)
Luminance0.1200 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51683E #553E68
analogous
#66683E #51683E #3E6840
triadic
#51683E #3E5168 #683E51
tetradic
#51683E #3E6668 #553E68 #68403E
square
#51683E #3E6668 #553E68 #68403E
split-complementary
#51683E #403E68 #683E66
monochromatic
#151B10 #334227 #51683E #6F8E55 #8EAC74

Accessibility & contrast

On white

6.18
#51683E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.40
#51683E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51683E
6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51683E#FFFFFF#000000##FFFFFF
##51683E1.006.183.406.18
#FFFFFF6.181.0021.001.00
#0000003.4021.001.0021.00
##FFFFFF6.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6B623B
Deuteranopia (green-blind)
#686140
Tritanopia (blue-blind)
#52655E
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #51683e;
/* rgb */ color: rgb(81, 104, 62);
/* oklch */ color: oklch(48.7% 0.069 131.9);
Tailwind
colors: {
  custom: {
    50: '#829374',
    500: '#51683e',
    950: '#000000',
  },
}
SCSS
$custom: #51683e;
$custom-light: #829374;
$custom-dark: #000000;
JSON
{
  "hex": "#51683e",
  "rgb": {
    "r": 81,
    "g": 104,
    "b": 62
  },
  "hsl": {
    "h": 92.857,
    "s": 25.301,
    "l": 32.549
  },
  "oklch": {
    "l": 0.48728,
    "c": 0.06939,
    "h": 131.9
  },
  "luminance": 0.11998
}

Semantic roles & 50–950 ramp

primary
#51683E
secondary
#836B97
accent
#66C298
background
#F8F9F7
surface
#EFF1ED
border
#CACBC8
text
#0A0D08
muted
#7C7E7B

Preview Lab

Preview with #51683E

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

Preview Lab → · Contrast checker → · Palette generator →

#51683E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva