#1F646F#1F646F

#1F646F is a mid, moderate teal. Relative luminance 0.106; OKLCH L 46.6% C 0.069 H 210.1°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#1F646F
RGB	rgb(31, 100, 111)
HSL	hsl(188, 56%, 28%)
HSV	hsv(188, 72%, 44%)
CMYK	cmyk(72.1%, 9.9%, 0%, 56.5%)
CIE-LAB	lab(38.82, -17.24, -12.44)
CIE-LCH	lch(38.82, 21.26, 215.82°)
OKLab	oklab(46.58% -0.0596 -0.0346)
OKLCH	oklch(46.58% 0.069 210.1)
XYZ	xyz(7.9903, 10.5524, 16.6516)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F646F #6F2A1F

analogous

#1F6F52 #1F646F #1F3C6F

triadic

#1F646F #6F1F64 #646F1F

tetradic

#1F646F #521F6F #6F2A1F #3C6F1F

square

#1F646F #521F6F #6F2A1F #3C6F1F

split-complementary

#1F646F #6F1F3C #6F521F

monochromatic

#071618 #12393F #1F646F #2C8F9F #3FB6C9

Accessibility & contrast

On white

6.75

#1F646F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#1F646F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F646F

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F646F	#FFFFFF	#000000	##FFFFFF
##1F646F	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6070

Deuteranopia (green-blind)

#4F586F

Tritanopia (blue-blind)

#006967

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1f646f;
/* rgb */ color: rgb(31, 100, 111);
/* oklch */ color: oklch(46.6% 0.069 210.1);

Tailwind

colors: {
  custom: {
    50: '#679098',
    500: '#1f646f',
    950: '#000000',
  },
}

SCSS

$custom: #1f646f;
$custom-light: #679098;
$custom-dark: #000000;

JSON

{
  "hex": "#1f646f",
  "rgb": {
    "r": 31,
    "g": 100,
    "b": 111
  },
  "hsl": {
    "h": 188.25,
    "s": 56.338,
    "l": 27.843
  },
  "oklch": {
    "l": 0.46584,
    "c": 0.0689,
    "h": 210.1
  },
  "luminance": 0.10553
}

Semantic roles & 50–950 ramp

primary

#1F646F

secondary

#A35347

accent

#5D48E0

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0D

muted

#7A7D7E

Preview Lab

Preview with #1F646F

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

Preview Lab → · Contrast checker → · Palette generator →