#40584E#40584E

#40584E is a dark, muted teal. Relative luminance 0.086; OKLCH L 43.8% C 0.034 H 167.3°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#40584E
RGB	rgb(64, 88, 78)
HSL	hsl(155, 16%, 30%)
HSV	hsv(155, 27%, 35%)
CMYK	cmyk(27.3%, 0%, 11.4%, 65.5%)
CIE-LAB	lab(35.24, -11.49, 2.86)
CIE-LCH	lch(35.24, 11.84, 166.02°)
OKLab	oklab(43.75% -0.0327 0.0074)
OKLCH	oklch(43.75% 0.034 167.3)
XYZ	xyz(6.9788, 8.6192, 8.5022)
Luminance	0.0862 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40584E #58404A

analogous

#405842 #40584E #405658

triadic

#40584E #4E4058 #584E40

tetradic

#40584E #424058 #58404A #565840

square

#40584E #424058 #58404A #565840

split-complementary

#40584E #584056 #584240

monochromatic

#0D1210 #26352F #40584E #5A7B6D #779C8C

Accessibility & contrast

On white

7.71

#40584E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#40584E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40584E

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40584E	#FFFFFF	#000000	##FFFFFF
##40584E	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554E

Deuteranopia (green-blind)

#53524F

Tritanopia (blue-blind)

#3B5855

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #40584e;
/* rgb */ color: rgb(64, 88, 78);
/* oklch */ color: oklch(43.8% 0.034 167.3);

Tailwind

colors: {
  custom: {
    50: '#75877f',
    500: '#40584e',
    950: '#000000',
  },
}

SCSS

$custom: #40584e;
$custom-light: #75877f;
$custom-dark: #000000;

JSON

{
  "hex": "#40584e",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 78
  },
  "hsl": {
    "h": 155,
    "s": 15.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.43752,
    "c": 0.03351,
    "h": 167.3
  },
  "luminance": 0.08619
}

Semantic roles & 50–950 ramp

primary

#40584E

secondary

#876C78

accent

#6F8EB9

background

#F7F8F7

surface

#EDEFEE

border

#C8CAC9

text

#080B0A

muted

#7B7C7C

Preview Lab

Preview with #40584E

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

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