#1B665E#1B665E

#1B665E is a mid, moderate teal. Relative luminance 0.105; OKLCH L 46.3% C 0.072 H 184.7°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B665E
RGB	rgb(27, 102, 94)
HSL	hsl(174, 58%, 25%)
HSV	hsv(174, 74%, 40%)
CMYK	cmyk(73.5%, 0%, 7.8%, 60%)
CIE-LAB	lab(38.80, -24.42, -2.05)
CIE-LCH	lch(38.80, 24.51, 184.79°)
OKLab	oklab(46.35% -0.072 -0.0059)
OKLCH	oklch(46.35% 0.072 184.7)
XYZ	xyz(7.2228, 10.5431, 12.2419)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B665E #661B23

analogous

#1B6638 #1B665E #1B4866

triadic

#1B665E #5E1B66 #665E1B

tetradic

#1B665E #381B66 #661B23 #48661B

square

#1B665E #381B66 #661B23 #48661B

split-complementary

#1B665E #661B48 #66381B

monochromatic

#061816 #0E3631 #1B665E #28968B #35C7B7

Accessibility & contrast

On white

6.76

#1B665E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#1B665E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B665E

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B665E	#FFFFFF	#000000	##FFFFFF
##1B665E	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61605E

Deuteranopia (green-blind)

#56585F

Tritanopia (blue-blind)

#006863

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1b665e;
/* rgb */ color: rgb(27, 102, 94);
/* oklch */ color: oklch(46.3% 0.072 184.7);

Tailwind

colors: {
  custom: {
    50: '#64928b',
    500: '#1b665e',
    950: '#000000',
  },
}

SCSS

$custom: #1b665e;
$custom-light: #64928b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b665e",
  "rgb": {
    "r": 27,
    "g": 102,
    "b": 94
  },
  "hsl": {
    "h": 173.6,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.46347,
    "c": 0.07229,
    "h": 184.7
  },
  "luminance": 0.10544
}

Semantic roles & 50–950 ramp

primary

#1B665E

secondary

#9B414B

accent

#4657E1

background

#F6F9F8

surface

#EBF1F0

border

#C6CBCB

text

#060D0C

muted

#7A7E7D

Preview Lab

Preview with #1B665E

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

Preview Lab → · Contrast checker → · Palette generator →