#40554F#40554F

#40554F is a dark, muted teal. Relative luminance 0.082; OKLCH L 43.0% C 0.028 H 175.5°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#40554F
RGB	rgb(64, 85, 79)
HSL	hsl(163, 14%, 29%)
HSV	hsv(163, 25%, 33%)
CMYK	cmyk(24.7%, 0%, 7.1%, 66.7%)
CIE-LAB	lab(34.30, -9.49, 0.87)
CIE-LCH	lch(34.30, 9.53, 174.79°)
OKLab	oklab(43.01% -0.0276 0.0022)
OKLCH	oklch(43.01% 0.028 175.5)
XYZ	xyz(6.7737, 8.1512, 8.6121)
Luminance	0.0815 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40554F #554046

analogous

#405545 #40554F #405155

triadic

#40554F #4F4055 #554F40

tetradic

#40554F #454055 #554046 #515540

square

#40554F #454055 #554046 #515540

split-complementary

#40554F #554051 #554540

monochromatic

#0D1110 #26322F #40554F #5A786F #77998F

Accessibility & contrast

On white

7.98

#40554F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#40554F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40554F

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40554F	#FFFFFF	#000000	##FFFFFF
##40554F	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53524F

Deuteranopia (green-blind)

#4F4F4F

Tritanopia (blue-blind)

#3B5653

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #40554f;
/* rgb */ color: rgb(64, 85, 79);
/* oklch */ color: oklch(43.0% 0.028 175.5);

Tailwind

colors: {
  custom: {
    50: '#758580',
    500: '#40554f',
    950: '#000000',
  },
}

SCSS

$custom: #40554f;
$custom-light: #758580;
$custom-dark: #000000;

JSON

{
  "hex": "#40554f",
  "rgb": {
    "r": 64,
    "g": 85,
    "b": 79
  },
  "hsl": {
    "h": 162.857,
    "s": 14.094,
    "l": 29.216
  },
  "oklch": {
    "l": 0.43007,
    "c": 0.02767,
    "h": 175.5
  },
  "luminance": 0.08152
}

Semantic roles & 50–950 ramp

primary

#40554F

secondary

#846D73

accent

#7185B7

background

#F7F8F7

surface

#EDEFEE

border

#C8CAC9

text

#080B0A

muted

#7B7C7C

Preview Lab

Preview with #40554F

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

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