#51645D#51645D

#51645D is a mid, muted teal. Relative luminance 0.117; OKLCH L 48.5% C 0.026 H 170.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX#51645D
RGBrgb(81, 100, 93)
HSLhsl(158, 10%, 35%)
HSVhsv(158, 19%, 39%)
CMYKcmyk(19%, 0%, 7%, 60.8%)
CIE-LABlab(40.66, -8.77, 1.59)
CIE-LCHlch(40.66, 8.91, 169.74°)
OKLaboklab(48.52% -0.0253 0.0041)
OKLCHoklch(48.52% 0.026 170.9)
XYZxyz(9.9258, 11.6537, 12.0802)
Luminance0.1165 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#51645D #645158
analogous
#516453 #51645D #516164
triadic
#51645D #5D5164 #645D51
tetradic
#51645D #535164 #645158 #616451
square
#51645D #535164 #645158 #616451
split-complementary
#51645D #645161 #645351
monochromatic
#1A201E #36423E #51645D #6C867C #8DA39B

Accessibility & contrast

On white

6.30
#51645D on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.33
#51645D on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51645D
6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##51645D#FFFFFF#000000##FFFFFF
##51645D1.006.303.336.30
#FFFFFF6.301.0021.001.00
#0000003.3321.001.0021.00
##FFFFFF6.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#63615D
Deuteranopia (green-blind)
#5F5F5D
Tritanopia (blue-blind)
#4D6462
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #51645d;
/* rgb */ color: rgb(81, 100, 93);
/* oklch */ color: oklch(48.5% 0.026 170.9);
Tailwind
colors: {
  custom: {
    50: '#82908a',
    500: '#51645d',
    950: '#000000',
  },
}
SCSS
$custom: #51645d;
$custom-light: #82908a;
$custom-dark: #000000;
JSON
{
  "hex": "#51645d",
  "rgb": {
    "r": 81,
    "g": 100,
    "b": 93
  },
  "hsl": {
    "h": 157.895,
    "s": 10.497,
    "l": 35.49
  },
  "oklch": {
    "l": 0.48521,
    "c": 0.0256,
    "h": 170.9
  },
  "luminance": 0.11654
}

Semantic roles & 50–950 ramp

primary
#51645D
secondary
#918086
accent
#748CB3
background
#F7F8F8
surface
#EEF0F0
border
#C9CBCB
text
#0A0C0B
muted
#7C7D7C

Preview Lab

Preview with #51645D

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

Preview Lab → · Contrast checker → · Palette generator →

#51645D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva