#1F6571#1F6571

#1F6571 is a mid, moderate teal. Relative luminance 0.108; OKLCH L 46.9% C 0.070 H 211.2°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F6571
RGB	rgb(31, 101, 113)
HSL	hsl(189, 57%, 28%)
HSV	hsv(189, 73%, 44%)
CMYK	cmyk(72.6%, 10.6%, 0%, 55.7%)
CIE-LAB	lab(39.22, -17.12, -13.05)
CIE-LCH	lch(39.22, 21.53, 217.31°)
OKLab	oklab(46.94% -0.0598 -0.0363)
OKLCH	oklch(46.94% 0.07 211.2)
XYZ	xyz(8.1981, 10.7900, 17.2702)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6571 #712B1F

analogous

#1F7154 #1F6571 #1F3C71

triadic

#1F6571 #711F65 #65711F

tetradic

#1F6571 #541F71 #712B1F #3C711F

square

#1F6571 #541F71 #712B1F #3C711F

split-complementary

#1F6571 #711F3C #71541F

monochromatic

#071518 #123A41 #1F6571 #2C90A1 #40B6CB

Accessibility & contrast

On white

6.65

#1F6571 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#1F6571 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6571

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6571	#FFFFFF	#000000	##FFFFFF
##1F6571	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6172

Deuteranopia (green-blind)

#505971

Tritanopia (blue-blind)

#006A69

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1f6571;
/* rgb */ color: rgb(31, 101, 113);
/* oklch */ color: oklch(46.9% 0.070 211.2);

Tailwind

colors: {
  custom: {
    50: '#679199',
    500: '#1f6571',
    950: '#000000',
  },
}

SCSS

$custom: #1f6571;
$custom-light: #679199;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6571",
  "rgb": {
    "r": 31,
    "g": 101,
    "b": 113
  },
  "hsl": {
    "h": 188.78,
    "s": 56.944,
    "l": 28.235
  },
  "oklch": {
    "l": 0.46938,
    "c": 0.06994,
    "h": 211.2
  },
  "luminance": 0.10791
}

Semantic roles & 50–950 ramp

primary

#1F6571

secondary

#A55547

accent

#5E48E0

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1F6571

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

Preview Lab → · Contrast checker → · Palette generator →