#404C4C#404C4C

#404C4C is a dark, near-neutral teal. Relative luminance 0.068; OKLCH L 40.6% C 0.015 H 196.6°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#404C4C
RGB	rgb(64, 76, 76)
HSL	hsl(180, 9%, 27%)
HSV	hsv(180, 16%, 30%)
CMYK	cmyk(15.8%, 0%, 0%, 70.2%)
CIE-LAB	lab(31.30, -4.77, -1.61)
CIE-LCH	lch(31.30, 5.03, 198.65°)
OKLab	oklab(40.6% -0.0147 -0.0044)
OKLCH	oklch(40.6% 0.015 196.6)
XYZ	xyz(6.0030, 6.7805, 7.8286)
Luminance	0.0678 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404C4C #4C4040

analogous

#404C46 #404C4C #40464C

triadic

#404C4C #4C404C #4C4C40

tetradic

#404C4C #46404C #4C4040 #464C40

square

#404C4C #46404C #4C4040 #464C40

split-complementary

#404C4C #4C4046 #4C4640

monochromatic

#0E1111 #242B2B #404C4C #5C6D6D #798E8E

Accessibility & contrast

On white

8.91

#404C4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#404C4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404C4C

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404C4C	#FFFFFF	#000000	##FFFFFF
##404C4C	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4B4C

Deuteranopia (green-blind)

#48494C

Tritanopia (blue-blind)

#3C4D4C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #404c4c;
/* rgb */ color: rgb(64, 76, 76);
/* oklch */ color: oklch(40.6% 0.015 196.6);

Tailwind

colors: {
  custom: {
    50: '#757e7e',
    500: '#404c4c',
    950: '#000000',
  },
}

SCSS

$custom: #404c4c;
$custom-light: #757e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#404c4c",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 76
  },
  "hsl": {
    "h": 180,
    "s": 8.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.40597,
    "c": 0.01536,
    "h": 196.6
  },
  "luminance": 0.06781
}

Semantic roles & 50–950 ramp

primary

#404C4C

secondary

#7B6D6D

accent

#7676B2

background

#F7F7F7

surface

#EDEEEE

border

#C8C9C9

text

#080909

muted

#7B7B7B

Preview Lab

Preview with #404C4C

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

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