#374B4E#374B4E

#374B4E is a dark, muted teal. Relative luminance 0.064; OKLCH L 39.7% C 0.025 H 207.6°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#374B4E
RGB	rgb(55, 75, 78)
HSL	hsl(188, 17%, 26%)
HSV	hsv(188, 29%, 31%)
CMYK	cmyk(29.5%, 3.8%, 0%, 69.4%)
CIE-LAB	lab(30.39, -6.94, -4.32)
CIE-LCH	lch(30.39, 8.18, 211.90°)
OKLab	oklab(39.72% -0.0225 -0.0118)
OKLCH	oklch(39.72% 0.025 207.6)
XYZ	xyz(5.4663, 6.3942, 8.1524)
Luminance	0.0639 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374B4E #4E3A37

analogous

#374E45 #374B4E #373F4E

triadic

#374B4E #4E374B #4B4E37

tetradic

#374B4E #45374E #4E3A37 #3F4E37

square

#374B4E #45374E #4E3A37 #3F4E37

split-complementary

#374B4E #4E373F #4E4537

monochromatic

#0D1112 #1E282A #374B4E #506E72 #6A9096

Accessibility & contrast

On white

9.22

#374B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#374B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374B4E

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374B4E	#FFFFFF	#000000	##FFFFFF
##374B4E	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48494E

Deuteranopia (green-blind)

#44464E

Tritanopia (blue-blind)

#2F4D4C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #374b4e;
/* rgb */ color: rgb(55, 75, 78);
/* oklch */ color: oklch(39.7% 0.025 207.6);

Tailwind

colors: {
  custom: {
    50: '#6e7d7f',
    500: '#374b4e',
    950: '#000000',
  },
}

SCSS

$custom: #374b4e;
$custom-light: #6e7d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#374b4e",
  "rgb": {
    "r": 55,
    "g": 75,
    "b": 78
  },
  "hsl": {
    "h": 187.826,
    "s": 17.293,
    "l": 26.078
  },
  "oklch": {
    "l": 0.39723,
    "c": 0.02542,
    "h": 207.6
  },
  "luminance": 0.06394
}

Semantic roles & 50–950 ramp

primary

#374B4E

secondary

#7E6663

accent

#786EBA

background

#F6F7F7

surface

#ECEEEE

border

#C7C9C9

text

#07090A

muted

#7A7B7C

Preview Lab

Preview with #374B4E

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

Preview Lab → · Contrast checker → · Palette generator →