#40554C#40554C

#40554C is a dark, muted teal. Relative luminance 0.081; OKLCH L 42.9% C 0.030 H 166.9°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#40554C
RGB	rgb(64, 85, 76)
HSL	hsl(154, 14%, 29%)
HSV	hsv(154, 25%, 33%)
CMYK	cmyk(24.7%, 0%, 10.6%, 66.7%)
CIE-LAB	lab(34.21, -10.21, 2.62)
CIE-LCH	lch(34.21, 10.54, 165.58°)
OKLab	oklab(42.91% -0.0291 0.0068)
OKLCH	oklch(42.91% 0.03 166.9)
XYZ	xyz(6.6670, 8.1085, 8.0499)
Luminance	0.0811 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40554C #554049

analogous

#405542 #40554C #405455

triadic

#40554C #4C4055 #554C40

tetradic

#40554C #424055 #554049 #545540

square

#40554C #424055 #554049 #545540

split-complementary

#40554C #554054 #554240

monochromatic

#0D1110 #26322D #40554C #5A786B #77998A

Accessibility & contrast

On white

8.01

#40554C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#40554C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40554C

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40554C	#FFFFFF	#000000	##FFFFFF
##40554C	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54524C

Deuteranopia (green-blind)

#504F4D

Tritanopia (blue-blind)

#3C5552

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #40554c;
/* rgb */ color: rgb(64, 85, 76);
/* oklch */ color: oklch(42.9% 0.030 166.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#40554c",
  "rgb": {
    "r": 64,
    "g": 85,
    "b": 76
  },
  "hsl": {
    "h": 154.286,
    "s": 14.094,
    "l": 29.216
  },
  "oklch": {
    "l": 0.42908,
    "c": 0.02984,
    "h": 166.9
  },
  "luminance": 0.08109
}

Semantic roles & 50–950 ramp

primary

#40554C

secondary

#846D77

accent

#718FB7

background

#F7F8F7

surface

#EDEFEE

border

#C8CAC9

text

#080B09

muted

#7B7C7B

Preview Lab

Preview with #40554C

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

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