#374F4E#374F4E

#374F4E is a dark, muted teal. Relative luminance 0.070; OKLCH L 40.8% C 0.029 H 192.8°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#374F4E
RGB	rgb(55, 79, 78)
HSL	hsl(178, 18%, 26%)
HSV	hsv(178, 30%, 31%)
CMYK	cmyk(30.4%, 0%, 1.3%, 69%)
CIE-LAB	lab(31.70, -9.37, -2.37)
CIE-LCH	lch(31.70, 9.67, 194.20°)
OKLab	oklab(40.77% -0.0286 -0.0065)
OKLCH	oklch(40.77% 0.029 192.8)
XYZ	xyz(5.7462, 6.9540, 8.2457)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374F4E #4F3738

analogous

#374F42 #374F4E #37444F

triadic

#374F4E #4E374F #4F4E37

tetradic

#374F4E #42374F #4F3738 #444F37

square

#374F4E #42374F #4F3738 #444F37

split-complementary

#374F4E #4F3744 #4F4237

monochromatic

#0D1212 #1E2B2A #374F4E #507372 #699795

Accessibility & contrast

On white

8.78

#374F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#374F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374F4E

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374F4E	#FFFFFF	#000000	##FFFFFF
##374F4E	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4D4E

Deuteranopia (green-blind)

#48494E

Tritanopia (blue-blind)

#2F504F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #374f4e;
/* rgb */ color: rgb(55, 79, 78);
/* oklch */ color: oklch(40.8% 0.029 192.8);

Tailwind

colors: {
  custom: {
    50: '#6f807f',
    500: '#374f4e',
    950: '#000000',
  },
}

SCSS

$custom: #374f4e;
$custom-light: #6f807f;
$custom-dark: #000000;

JSON

{
  "hex": "#374f4e",
  "rgb": {
    "r": 55,
    "g": 79,
    "b": 78
  },
  "hsl": {
    "h": 177.5,
    "s": 17.91,
    "l": 26.275
  },
  "oklch": {
    "l": 0.4077,
    "c": 0.02938,
    "h": 192.8
  },
  "luminance": 0.06954
}

Semantic roles & 50–950 ramp

primary

#374F4E

secondary

#7F6364

accent

#6D70BB

background

#F6F7F7

surface

#ECEEEE

border

#C7C9C9

text

#070A0A

muted

#7A7C7C

Preview Lab

Preview with #374F4E

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

Preview Lab → · Contrast checker → · Palette generator →