#1B605E#1B605E

#1B605E is a dark, moderate teal. Relative luminance 0.094; OKLCH L 44.7% C 0.067 H 192.2°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#1B605E
RGB	rgb(27, 96, 94)
HSL	hsl(178, 56%, 24%)
HSV	hsv(178, 72%, 38%)
CMYK	cmyk(71.9%, 0%, 2.1%, 62.4%)
CIE-LAB	lab(36.75, -21.32, -5.07)
CIE-LCH	lch(36.75, 21.91, 193.38°)
OKLab	oklab(44.68% -0.0652 -0.0141)
OKLCH	oklch(44.68% 0.067 192.2)
XYZ	xyz(6.6543, 9.4061, 12.0524)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B605E #601B1D

analogous

#1B603C #1B605E #1B4060

triadic

#1B605E #5E1B60 #605E1B

tetradic

#1B605E #3C1B60 #601B1D #40601B

square

#1B605E #3C1B60 #601B1D #40601B

split-complementary

#1B605E #601B40 #603C1B

monochromatic

#071817 #0E302F #1B605E #28908D #36C0BC

Accessibility & contrast

On white

7.29

#1B605E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#1B605E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B605E

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B605E	#FFFFFF	#000000	##FFFFFF
##1B605E	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5B5E

Deuteranopia (green-blind)

#4F535F

Tritanopia (blue-blind)

#00635F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1b605e;
/* rgb */ color: rgb(27, 96, 94);
/* oklch */ color: oklch(44.7% 0.067 192.2);

Tailwind

colors: {
  custom: {
    50: '#638d8b',
    500: '#1b605e',
    950: '#000000',
  },
}

SCSS

$custom: #1b605e;
$custom-light: #638d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b605e",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 94
  },
  "hsl": {
    "h": 178.261,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.44684,
    "c": 0.0667,
    "h": 192.2
  },
  "luminance": 0.09407
}

Semantic roles & 50–950 ramp

primary

#1B605E

secondary

#964144

accent

#484DDF

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #1B605E

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

Preview Lab → · Contrast checker → · Palette generator →