#445A51#445A51

#445A51 is a dark, muted teal. Relative luminance 0.091; OKLCH L 44.7% C 0.031 H 168.0°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#445A51
RGB	rgb(68, 90, 81)
HSL	hsl(155, 14%, 31%)
HSV	hsv(155, 24%, 35%)
CMYK	cmyk(24.4%, 0%, 10%, 64.7%)
CIE-LAB	lab(36.24, -10.49, 2.47)
CIE-LCH	lch(36.24, 10.78, 166.74°)
OKLab	oklab(44.65% -0.0299 0.0064)
OKLCH	oklch(44.65% 0.031 168)
XYZ	xyz(7.5248, 9.1351, 9.1498)
Luminance	0.0914 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445A51 #5A444D

analogous

#445A46 #445A51 #44585A

triadic

#445A51 #51445A #5A5144

tetradic

#445A51 #46445A #5A444D #585A44

square

#445A51 #46445A #5A444D #585A44

split-complementary

#445A51 #5A4458 #5A4644

monochromatic

#0F1412 #2A3732 #445A51 #5E7D70 #7C9C8F

Accessibility & contrast

On white

7.43

#445A51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#445A51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #445A51

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445A51	#FFFFFF	#000000	##FFFFFF
##445A51	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595751

Deuteranopia (green-blind)

#555452

Tritanopia (blue-blind)

#3F5A57

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #445a51;
/* rgb */ color: rgb(68, 90, 81);
/* oklch */ color: oklch(44.7% 0.031 168.0);

Tailwind

colors: {
  custom: {
    50: '#788881',
    500: '#445a51',
    950: '#000000',
  },
}

SCSS

$custom: #445a51;
$custom-light: #788881;
$custom-dark: #000000;

JSON

{
  "hex": "#445a51",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 81
  },
  "hsl": {
    "h": 155.455,
    "s": 13.924,
    "l": 30.98
  },
  "oklch": {
    "l": 0.44652,
    "c": 0.03061,
    "h": 168
  },
  "luminance": 0.09135
}

Semantic roles & 50–950 ramp

primary

#445A51

secondary

#89717B

accent

#718EB7

background

#F7F8F7

surface

#EDEFEE

border

#C8CAC9

text

#090B0A

muted

#7B7C7C

Preview Lab

Preview with #445A51

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

Preview Lab → · Contrast checker → · Palette generator →