#405751#405751

#405751 is a dark, muted teal. Relative luminance 0.085; OKLCH L 43.6% C 0.030 H 177.0°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX#405751
RGBrgb(64, 87, 81)
HSLhsl(164, 15%, 30%)
HSVhsv(164, 26%, 34%)
CMYKcmyk(26.4%, 0%, 6.9%, 65.9%)
CIE-LABlab(35.00, -10.19, 0.64)
CIE-LCHlch(35.00, 10.21, 176.40°)
OKLaboklab(43.59% -0.0297 0.0015)
OKLCHoklch(43.59% 0.03 177)
XYZxyz(7.0073, 8.5002, 9.0545)
Luminance0.0850 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#405751 #574046
analogous
#405746 #405751 #405257
triadic
#405751 #514057 #575140
tetradic
#405751 #464057 #574046 #525740
square
#405751 #464057 #574046 #525740
split-complementary
#405751 #574052 #574640
monochromatic
#0D1210 #263430 #405751 #5A7A72 #779B91

Accessibility & contrast

On white

7.78
#405751 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.70
#405751 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405751
7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##405751#FFFFFF#000000##FFFFFF
##4057511.007.782.707.78
#FFFFFF7.781.0021.001.00
#0000002.7021.001.0021.00
##FFFFFF7.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#555451
Deuteranopia (green-blind)
#515151
Tritanopia (blue-blind)
#3A5855
Achromatopsia (no color)
#525252

Design tokens & code

CSS
--color: #405751;
/* rgb */ color: rgb(64, 87, 81);
/* oklch */ color: oklch(43.6% 0.030 177.0);
Tailwind
colors: {
  custom: {
    50: '#758681',
    500: '#405751',
    950: '#000000',
  },
}
SCSS
$custom: #405751;
$custom-light: #758681;
$custom-dark: #000000;
JSON
{
  "hex": "#405751",
  "rgb": {
    "r": 64,
    "g": 87,
    "b": 81
  },
  "hsl": {
    "h": 164.348,
    "s": 15.232,
    "l": 29.608
  },
  "oklch": {
    "l": 0.43592,
    "c": 0.02974,
    "h": 177
  },
  "luminance": 0.085
}

Semantic roles & 50–950 ramp

primary
#405751
secondary
#866C73
accent
#7083B8
background
#F7F8F7
surface
#EDEFEE
border
#C8CAC9
text
#080B0A
muted
#7B7C7C

Preview Lab

Preview with #405751

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

Preview Lab → · Contrast checker → · Palette generator →

#405751 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva