#40554E#40554E

#40554E is a dark, muted teal. Relative luminance 0.081; OKLCH L 43.0% C 0.028 H 172.5°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#40554E
RGB	rgb(64, 85, 78)
HSL	hsl(160, 14%, 29%)
HSV	hsv(160, 25%, 33%)
CMYK	cmyk(24.7%, 0%, 8.2%, 66.7%)
CIE-LAB	lab(34.27, -9.73, 1.45)
CIE-LCH	lch(34.27, 9.84, 171.52°)
OKLab	oklab(42.97% -0.0281 0.0037)
OKLCH	oklch(42.97% 0.028 172.5)
XYZ	xyz(6.7376, 8.1368, 8.4218)
Luminance	0.0814 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40554E #554047

analogous

#405544 #40554E #405255

triadic

#40554E #4E4055 #554E40

tetradic

#40554E #444055 #554047 #525540

square

#40554E #444055 #554047 #525540

split-complementary

#40554E #554052 #554440

monochromatic

#0D1110 #26322E #40554E #5A786E #77998D

Accessibility & contrast

On white

7.99

#40554E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#40554E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40554E

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40554E	#FFFFFF	#000000	##FFFFFF
##40554E	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54524E

Deuteranopia (green-blind)

#504F4E

Tritanopia (blue-blind)

#3B5553

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #40554e;
/* rgb */ color: rgb(64, 85, 78);
/* oklch */ color: oklch(43.0% 0.028 172.5);

Tailwind

colors: {
  custom: {
    50: '#75857f',
    500: '#40554e',
    950: '#000000',
  },
}

SCSS

$custom: #40554e;
$custom-light: #75857f;
$custom-dark: #000000;

JSON

{
  "hex": "#40554e",
  "rgb": {
    "r": 64,
    "g": 85,
    "b": 78
  },
  "hsl": {
    "h": 160,
    "s": 14.094,
    "l": 29.216
  },
  "oklch": {
    "l": 0.42974,
    "c": 0.02832,
    "h": 172.5
  },
  "luminance": 0.08137
}

Semantic roles & 50–950 ramp

primary

#40554E

secondary

#846D74

accent

#7188B7

background

#F7F8F7

surface

#EDEFEE

border

#C8CAC9

text

#080B0A

muted

#7B7C7C

Preview Lab

Preview with #40554E

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

Preview Lab → · Contrast checker → · Palette generator →