#374D4E#374D4E

#374D4E is a dark, muted teal. Relative luminance 0.067; OKLCH L 40.2% C 0.027 H 199.6°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#374D4E
RGB	rgb(55, 77, 78)
HSL	hsl(183, 17%, 26%)
HSV	hsv(183, 29%, 31%)
CMYK	cmyk(29.5%, 1.3%, 0%, 69.4%)
CIE-LAB	lab(31.04, -8.16, -3.35)
CIE-LCH	lch(31.04, 8.82, 202.28°)
OKLab	oklab(40.24% -0.0256 -0.0091)
OKLCH	oklch(40.24% 0.027 199.6)
XYZ	xyz(5.6041, 6.6698, 8.1984)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374D4E #4E3837

analogous

#374E43 #374D4E #37414E

triadic

#374D4E #4E374D #4D4E37

tetradic

#374D4E #43374E #4E3837 #414E37

square

#374D4E #43374E #4E3837 #414E37

split-complementary

#374D4E #4E3741 #4E4337

monochromatic

#0D1212 #1E2A2A #374D4E #507072 #6A9496

Accessibility & contrast

On white

9.00

#374D4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#374D4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374D4E

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374D4E	#FFFFFF	#000000	##FFFFFF
##374D4E	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4B4E

Deuteranopia (green-blind)

#46484E

Tritanopia (blue-blind)

#2F4F4D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #374d4e;
/* rgb */ color: rgb(55, 77, 78);
/* oklch */ color: oklch(40.2% 0.027 199.6);

Tailwind

colors: {
  custom: {
    50: '#6e7e7f',
    500: '#374d4e',
    950: '#000000',
  },
}

SCSS

$custom: #374d4e;
$custom-light: #6e7e7f;
$custom-dark: #000000;

JSON

{
  "hex": "#374d4e",
  "rgb": {
    "r": 55,
    "g": 77,
    "b": 78
  },
  "hsl": {
    "h": 182.609,
    "s": 17.293,
    "l": 26.078
  },
  "oklch": {
    "l": 0.40245,
    "c": 0.02718,
    "h": 199.6
  },
  "luminance": 0.0667
}

Semantic roles & 50–950 ramp

primary

#374D4E

secondary

#7E6463

accent

#716EBA

background

#F6F7F7

surface

#ECEEEE

border

#C7C9C9

text

#070A0A

muted

#7A7C7C

Preview Lab

Preview with #374D4E

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

Preview Lab → · Contrast checker → · Palette generator →