#1B565E#1B565E

#1B565E is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.9% C 0.061 H 207.8°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#1B565E
RGB	rgb(27, 86, 94)
HSL	hsl(187, 55%, 24%)
HSV	hsv(187, 71%, 37%)
CMYK	cmyk(71.3%, 8.5%, 0%, 63.1%)
CIE-LAB	lab(33.34, -15.84, -10.19)
CIE-LCH	lch(33.34, 18.84, 212.76°)
OKLab	oklab(41.92% -0.0536 -0.0283)
OKLCH	oklch(41.92% 0.061 207.8)
XYZ	xyz(5.7993, 7.6961, 11.7674)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B565E #5E231B

analogous

#1B5E44 #1B565E #1B345E

triadic

#1B565E #5E1B56 #565E1B

tetradic

#1B565E #441B5E #5E231B #345E1B

square

#1B565E #441B5E #5E231B #345E1B

split-complementary

#1B565E #5E1B34 #5E441B

monochromatic

#071618 #0D2B2E #1B565E #29818E #36ADBD

Accessibility & contrast

On white

8.27

#1B565E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#1B565E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B565E

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B565E	#FFFFFF	#000000	##FFFFFF
##1B565E	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E535F

Deuteranopia (green-blind)

#444B5E

Tritanopia (blue-blind)

#005A58

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1b565e;
/* rgb */ color: rgb(27, 86, 94);
/* oklch */ color: oklch(41.9% 0.061 207.8);

Tailwind

colors: {
  custom: {
    50: '#62868b',
    500: '#1b565e',
    950: '#000000',
  },
}

SCSS

$custom: #1b565e;
$custom-light: #62868b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b565e",
  "rgb": {
    "r": 27,
    "g": 86,
    "b": 94
  },
  "hsl": {
    "h": 187.164,
    "s": 55.372,
    "l": 23.725
  },
  "oklch": {
    "l": 0.41923,
    "c": 0.06059,
    "h": 207.8
  },
  "luminance": 0.07697
}

Semantic roles & 50–950 ramp

primary

#1B565E

secondary

#944B41

accent

#5B49DF

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #1B565E

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

Preview Lab → · Contrast checker → · Palette generator →