#1F5D71#1F5D71

#1F5D71 is a dark, moderate cyan. Relative luminance 0.093; OKLCH L 44.8% C 0.070 H 223.2°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D71
RGB	rgb(31, 93, 113)
HSL	hsl(195, 57%, 28%)
HSV	hsv(195, 73%, 44%)
CMYK	cmyk(72.6%, 17.7%, 0%, 55.7%)
CIE-LAB	lab(36.58, -12.56, -17.09)
CIE-LCH	lch(36.58, 21.21, 233.69°)
OKLab	oklab(44.81% -0.0508 -0.0478)
OKLCH	oklch(44.81% 0.07 223.2)
XYZ	xyz(7.4588, 9.3114, 17.0238)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D71 #71331F

analogous

#1F715C #1F5D71 #1F3471

triadic

#1F5D71 #711F5D #5D711F

tetradic

#1F5D71 #5C1F71 #71331F #34711F

square

#1F5D71 #5C1F71 #71331F #34711F

split-complementary

#1F5D71 #711F34 #715C1F

monochromatic

#071418 #123541 #1F5D71 #2C85A1 #40A9CB

Accessibility & contrast

On white

7.34

#1F5D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1F5D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5D71

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D71	#FFFFFF	#000000	##FFFFFF
##1F5D71	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525B72

Deuteranopia (green-blind)

#465271

Tritanopia (blue-blind)

#006363

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1f5d71;
/* rgb */ color: rgb(31, 93, 113);
/* oklch */ color: oklch(44.8% 0.070 223.2);

Tailwind

colors: {
  custom: {
    50: '#668b99',
    500: '#1f5d71',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d71;
$custom-light: #668b99;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d71",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 113
  },
  "hsl": {
    "h": 194.634,
    "s": 56.944,
    "l": 28.235
  },
  "oklch": {
    "l": 0.44811,
    "c": 0.06976,
    "h": 223.2
  },
  "luminance": 0.09312
}

Semantic roles & 50–950 ramp

primary

#1F5D71

secondary

#A55E47

accent

#6D48E0

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060C0E

muted

#7A7D7E

Preview Lab

Preview with #1F5D71

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

Preview Lab → · Contrast checker → · Palette generator →