#1F5D72#1F5D72

#1F5D72 is a dark, moderate cyan. Relative luminance 0.093; OKLCH L 44.9% C 0.071 H 224.4°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D72
RGB	rgb(31, 93, 114)
HSL	hsl(195, 57%, 28%)
HSV	hsv(195, 73%, 45%)
CMYK	cmyk(72.8%, 18.4%, 0%, 55.3%)
CIE-LAB	lab(36.62, -12.20, -17.65)
CIE-LCH	lch(36.62, 21.45, 235.34°)
OKLab	oklab(44.86% -0.0504 -0.0493)
OKLCH	oklch(44.86% 0.071 224.4)
XYZ	xyz(7.5155, 9.3341, 17.3219)
Luminance	0.0934 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D72 #72341F

analogous

#1F725D #1F5D72 #1F3372

triadic

#1F5D72 #721F5D #5D721F

tetradic

#1F5D72 #5D1F72 #72341F #33721F

square

#1F5D72 #5D1F72 #72341F #33721F

split-complementary

#1F5D72 #721F33 #725D1F

monochromatic

#071418 #123642 #1F5D72 #2C84A2 #40A8CB

Accessibility & contrast

On white

7.32

#1F5D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#1F5D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5D72

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D72	#FFFFFF	#000000	##FFFFFF
##1F5D72	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515B73

Deuteranopia (green-blind)

#465272

Tritanopia (blue-blind)

#006364

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1f5d72;
/* rgb */ color: rgb(31, 93, 114);
/* oklch */ color: oklch(44.9% 0.071 224.4);

Tailwind

colors: {
  custom: {
    50: '#678b9a',
    500: '#1f5d72',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d72;
$custom-light: #678b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d72",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 114
  },
  "hsl": {
    "h": 195.181,
    "s": 57.241,
    "l": 28.431
  },
  "oklch": {
    "l": 0.44859,
    "c": 0.07055,
    "h": 224.4
  },
  "luminance": 0.09335
}

Semantic roles & 50–950 ramp

primary

#1F5D72

secondary

#A65F47

accent

#6E47E0

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1F5D72

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

Preview Lab → · Contrast checker → · Palette generator →