#374243#374243

#374243 is a dark, near-neutral teal. Relative luminance 0.051; OKLCH L 37.0% C 0.015 H 203.3°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#374243
RGB	rgb(55, 66, 67)
HSL	hsl(185, 10%, 24%)
HSV	hsv(185, 18%, 26%)
CMYK	cmyk(17.9%, 1.5%, 0%, 73.7%)
CIE-LAB	lab(27.06, -4.22, -2.11)
CIE-LCH	lch(27.06, 4.72, 206.61°)
OKLab	oklab(36.96% -0.0133 -0.0057)
OKLCH	oklch(36.96% 0.015 203.3)
XYZ	xyz(4.5366, 5.1138, 6.0571)
Luminance	0.0511 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#374243 #433837

analogous

#37433E #374243 #373C43

triadic

#374243 #433742 #424337

tetradic

#374243 #3E3743 #433837 #3C4337

square

#374243 #3E3743 #433837 #3C4337

split-complementary

#374243 #43373C #433E37

monochromatic

#0E1111 #1B2121 #374243 #536365 #6E8486

Accessibility & contrast

On white

10.38

#374243 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#374243 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #374243

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##374243	#FFFFFF	#000000	##FFFFFF
##374243	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404143

Deuteranopia (green-blind)

#3E3F43

Tritanopia (blue-blind)

#344342

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #374243;
/* rgb */ color: rgb(55, 66, 67);
/* oklch */ color: oklch(37.0% 0.015 203.3);

Tailwind

colors: {
  custom: {
    50: '#6e7677',
    500: '#374243',
    950: '#000000',
  },
}

SCSS

$custom: #374243;
$custom-light: #6e7677;
$custom-dark: #000000;

JSON

{
  "hex": "#374243",
  "rgb": {
    "r": 55,
    "g": 66,
    "b": 67
  },
  "hsl": {
    "h": 185,
    "s": 9.836,
    "l": 23.922
  },
  "oklch": {
    "l": 0.36958,
    "c": 0.0145,
    "h": 203.3
  },
  "luminance": 0.05114
}

Semantic roles & 50–950 ramp

primary

#374243

secondary

#726564

accent

#7A75B3

background

#F6F7F7

surface

#EBEDED

border

#C6C8C8

text

#070808

muted

#7A7B7B

Preview Lab

Preview with #374243

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

Preview Lab → · Contrast checker → · Palette generator →