#3A4248#3A4248

#3A4248 is a dark, near-neutral cyan. Relative luminance 0.053; OKLCH L 37.4% C 0.015 H 240.3°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#3A4248
RGB	rgb(58, 66, 72)
HSL	hsl(206, 11%, 25%)
HSV	hsv(206, 19%, 28%)
CMYK	cmyk(19.4%, 8.3%, 0%, 71.8%)
CIE-LAB	lab(27.47, -1.77, -4.74)
CIE-LCH	lch(27.47, 5.06, 249.53°)
OKLab	oklab(37.41% -0.0073 -0.0128)
OKLCH	oklch(37.41% 0.015 240.3)
XYZ	xyz(4.8625, 5.2637, 6.8894)
Luminance	0.0526 (WCAG relative)
Temperature	neutral
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4248 #48403A

analogous

#3A4847 #3A4248 #3A3B48

triadic

#3A4248 #483A42 #42483A

tetradic

#3A4248 #473A48 #48403A #3B483A

square

#3A4248 #473A48 #48403A #3B483A

split-complementary

#3A4248 #483A3B #48473A

monochromatic

#0E1011 #1F2326 #3A4248 #55616A #71808C

Accessibility & contrast

On white

10.23

#3A4248 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3A4248 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4248

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4248	#FFFFFF	#000000	##FFFFFF
##3A4248	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404248

Deuteranopia (green-blind)

#3E4048

Tritanopia (blue-blind)

#364344

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3a4248;
/* rgb */ color: rgb(58, 66, 72);
/* oklch */ color: oklch(37.4% 0.015 240.3);

Tailwind

colors: {
  custom: {
    50: '#70767b',
    500: '#3a4248',
    950: '#000000',
  },
}

SCSS

$custom: #3a4248;
$custom-light: #70767b;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4248",
  "rgb": {
    "r": 58,
    "g": 66,
    "b": 72
  },
  "hsl": {
    "h": 205.714,
    "s": 10.769,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37406,
    "c": 0.01477,
    "h": 240.3
  },
  "luminance": 0.05264
}

Semantic roles & 50–950 ramp

primary

#3A4248

secondary

#776E67

accent

#8F74B4

background

#F6F7F7

surface

#ECEDED

border

#C7C8C8

text

#070809

muted

#7A7B7B

Preview Lab

Preview with #3A4248

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

Preview Lab → · Contrast checker → · Palette generator →