#1F666D#1F666D

#1F666D is a mid, moderate teal. Relative luminance 0.109; OKLCH L 47.0% C 0.069 H 204.5°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#1F666D
RGB	rgb(31, 102, 109)
HSL	hsl(185, 56%, 27%)
HSV	hsv(185, 72%, 43%)
CMYK	cmyk(71.6%, 6.4%, 0%, 57.3%)
CIE-LAB	lab(39.41, -19.01, -10.32)
CIE-LCH	lch(39.41, 21.63, 208.50°)
OKLab	oklab(47.04% -0.0628 -0.0286)
OKLCH	oklch(47.04% 0.069 204.5)
XYZ	xyz(8.0756, 10.8973, 16.1428)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F666D #6D261F

analogous

#1F6D4D #1F666D #1F3F6D

triadic

#1F666D #6D1F66 #666D1F

tetradic

#1F666D #4D1F6D #6D261F #3F6D1F

square

#1F666D #4D1F6D #6D261F #3F6D1F

split-complementary

#1F666D #6D1F3F #6D4D1F

monochromatic

#071618 #11393D #1F666D #2D939D #3EBCC8

Accessibility & contrast

On white

6.60

#1F666D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#1F666D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F666D

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F666D	#FFFFFF	#000000	##FFFFFF
##1F666D	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D626E

Deuteranopia (green-blind)

#52596D

Tritanopia (blue-blind)

#006A68

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1f666d;
/* rgb */ color: rgb(31, 102, 109);
/* oklch */ color: oklch(47.0% 0.069 204.5);

Tailwind

colors: {
  custom: {
    50: '#679296',
    500: '#1f666d',
    950: '#000000',
  },
}

SCSS

$custom: #1f666d;
$custom-light: #679296;
$custom-dark: #000000;

JSON

{
  "hex": "#1f666d",
  "rgb": {
    "r": 31,
    "g": 102,
    "b": 109
  },
  "hsl": {
    "h": 185.385,
    "s": 55.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.47035,
    "c": 0.06899,
    "h": 204.5
  },
  "luminance": 0.10898
}

Semantic roles & 50–950 ramp

primary

#1F666D

secondary

#A14F47

accent

#5649DF

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070D0D

muted

#7A7D7E

Preview Lab

Preview with #1F666D

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

Preview Lab → · Contrast checker → · Palette generator →