#1F6366#1F6366

#1F6366 is a mid, moderate teal. Relative luminance 0.102; OKLCH L 45.9% C 0.066 H 199.3°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#1F6366
RGB	rgb(31, 99, 102)
HSL	hsl(183, 53%, 26%)
HSV	hsv(183, 70%, 40%)
CMYK	cmyk(69.6%, 2.9%, 0%, 60%)
CIE-LAB	lab(38.15, -19.68, -7.92)
CIE-LCH	lch(38.15, 21.21, 201.91°)
OKLab	oklab(45.94% -0.0626 -0.0219)
OKLCH	oklch(45.94% 0.066 199.3)
XYZ	xyz(7.4241, 10.1735, 14.1402)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6366 #66221F

analogous

#1F6645 #1F6366 #1F3F66

triadic

#1F6366 #661F63 #63661F

tetradic

#1F6366 #451F66 #66221F #3F661F

square

#1F6366 #451F66 #66221F #3F661F

split-complementary

#1F6366 #661F3F #66451F

monochromatic

#071717 #113537 #1F6366 #2D9195 #3CBEC4

Accessibility & contrast

On white

6.92

#1F6366 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#1F6366 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6366

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6366	#FFFFFF	#000000	##FFFFFF
##1F6366	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5E66

Deuteranopia (green-blind)

#515666

Tritanopia (blue-blind)

#006764

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1f6366;
/* rgb */ color: rgb(31, 99, 102);
/* oklch */ color: oklch(45.9% 0.066 199.3);

Tailwind

colors: {
  custom: {
    50: '#668f91',
    500: '#1f6366',
    950: '#000000',
  },
}

SCSS

$custom: #1f6366;
$custom-light: #668f91;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6366",
  "rgb": {
    "r": 31,
    "g": 99,
    "b": 102
  },
  "hsl": {
    "h": 182.535,
    "s": 53.383,
    "l": 26.078
  },
  "oklch": {
    "l": 0.45938,
    "c": 0.06638,
    "h": 199.3
  },
  "luminance": 0.10174
}

Semantic roles & 50–950 ramp

primary

#1F6366

secondary

#9A4A46

accent

#514BDD

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #1F6366

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

Preview Lab → · Contrast checker → · Palette generator →