#43737E#43737E

#43737E is a mid, muted cyan. Relative luminance 0.150; OKLCH L 52.6% C 0.055 H 214.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#43737E
RGB	rgb(67, 115, 126)
HSL	hsl(191, 31%, 38%)
HSV	hsv(191, 47%, 49%)
CMYK	cmyk(46.8%, 8.7%, 0%, 50.6%)
CIE-LAB	lab(45.58, -13.14, -11.15)
CIE-LCH	lch(45.58, 17.23, 220.31°)
OKLab	oklab(52.58% -0.0455 -0.0307)
OKLCH	oklch(52.58% 0.055 214)
XYZ	xyz(12.2100, 14.9602, 21.9788)
Luminance	0.1496 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43737E #7E4E43

analogous

#437E6B #43737E #43567E

triadic

#43737E #7E4373 #737E43

tetradic

#43737E #6B437E #7E4E43 #567E43

square

#43737E #6B437E #7E4E43 #567E43

split-complementary

#43737E #7E4356 #7E6B43

monochromatic

#192A2E #2E4F56 #43737E #5897A6 #80B0BB

Accessibility & contrast

On white

5.26

#43737E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#43737E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #43737E

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43737E	#FFFFFF	#000000	##FFFFFF
##43737E	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B707F

Deuteranopia (green-blind)

#61697E

Tritanopia (blue-blind)

#277776

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #43737e;
/* rgb */ color: rgb(67, 115, 126);
/* oklch */ color: oklch(52.6% 0.055 214.0);

Tailwind

colors: {
  custom: {
    50: '#7b9ba3',
    500: '#43737e',
    950: '#000000',
  },
}

SCSS

$custom: #43737e;
$custom-light: #7b9ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#43737e",
  "rgb": {
    "r": 67,
    "g": 115,
    "b": 126
  },
  "hsl": {
    "h": 191.186,
    "s": 30.57,
    "l": 37.843
  },
  "oklch": {
    "l": 0.52575,
    "c": 0.05488,
    "h": 214
  },
  "luminance": 0.14961
}

Semantic roles & 50–950 ramp

primary

#43737E

secondary

#A67F76

accent

#7461C7

background

#F7F9FA

surface

#EEF2F3

border

#C9CCCD

text

#0A0E0F

muted

#7C7E7F

Preview Lab

Preview with #43737E

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

Preview Lab → · Contrast checker → · Palette generator →