#436B79#436B79

#436B79 is a mid, muted cyan. Relative luminance 0.131; OKLCH L 50.4% C 0.050 H 222.2°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#436B79
RGB	rgb(67, 107, 121)
HSL	hsl(196, 29%, 37%)
HSV	hsv(196, 45%, 47%)
CMYK	cmyk(44.6%, 11.6%, 0%, 52.5%)
CIE-LAB	lab(42.90, -10.04, -12.20)
CIE-LCH	lch(42.90, 15.80, 230.57°)
OKLab	oklab(50.38% -0.0371 -0.0336)
OKLCH	oklch(50.38% 0.05 222.2)
XYZ	xyz(11.0224, 13.0884, 20.0309)
Luminance	0.1309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436B79 #795143

analogous

#43796C #436B79 #435079

triadic

#436B79 #79436B #6B7943

tetradic

#436B79 #6C4379 #795143 #507943

square

#436B79 #6C4379 #795143 #507943

split-complementary

#436B79 #794350 #796C43

monochromatic

#17252A #2D4852 #436B79 #598EA0 #7FA9B8

Accessibility & contrast

On white

5.80

#436B79 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#436B79 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436B79

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436B79	#FFFFFF	#000000	##FFFFFF
##436B79	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63697A

Deuteranopia (green-blind)

#5B6379

Tritanopia (blue-blind)

#2C706F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #436b79;
/* rgb */ color: rgb(67, 107, 121);
/* oklch */ color: oklch(50.4% 0.050 222.2);

Tailwind

colors: {
  custom: {
    50: '#7a959f',
    500: '#436b79',
    950: '#000000',
  },
}

SCSS

$custom: #436b79;
$custom-light: #7a959f;
$custom-dark: #000000;

JSON

{
  "hex": "#436b79",
  "rgb": {
    "r": 67,
    "g": 107,
    "b": 121
  },
  "hsl": {
    "h": 195.556,
    "s": 28.723,
    "l": 36.863
  },
  "oklch": {
    "l": 0.50375,
    "c": 0.05008,
    "h": 222.2
  },
  "luminance": 0.13089
}

Semantic roles & 50–950 ramp

primary

#436B79

secondary

#A38175

accent

#7C63C5

background

#F7F9F9

surface

#EEF1F2

border

#C9CBCC

text

#090D0E

muted

#7B7E7E

Preview Lab

Preview with #436B79

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

Preview Lab → · Contrast checker → · Palette generator →