#1B545E#1B545E

#1B545E is a dark, muted teal. Relative luminance 0.074; OKLCH L 41.4% C 0.060 H 211.3°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#1B545E
RGB	rgb(27, 84, 94)
HSL	hsl(189, 55%, 24%)
HSV	hsv(189, 71%, 37%)
CMYK	cmyk(71.3%, 10.6%, 0%, 63.1%)
CIE-LAB	lab(32.66, -14.70, -11.23)
CIE-LCH	lch(32.66, 18.49, 217.38°)
OKLab	oklab(41.37% -0.0512 -0.0312)
OKLCH	oklch(41.37% 0.06 211.3)
XYZ	xyz(5.6418, 7.3812, 11.7149)
Luminance	0.0738 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B545E #5E251B

analogous

#1B5E46 #1B545E #1B325E

triadic

#1B545E #5E1B54 #545E1B

tetradic

#1B545E #461B5E #5E251B #325E1B

square

#1B545E #461B5E #5E251B #325E1B

split-complementary

#1B545E #5E1B32 #5E461B

monochromatic

#071518 #0D2A2E #1B545E #297E8E #36A9BD

Accessibility & contrast

On white

8.48

#1B545E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1B545E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B545E

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B545E	#FFFFFF	#000000	##FFFFFF
##1B545E	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C515F

Deuteranopia (green-blind)

#424A5E

Tritanopia (blue-blind)

#005857

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1b545e;
/* rgb */ color: rgb(27, 84, 94);
/* oklch */ color: oklch(41.4% 0.060 211.3);

Tailwind

colors: {
  custom: {
    50: '#61848b',
    500: '#1b545e',
    950: '#000000',
  },
}

SCSS

$custom: #1b545e;
$custom-light: #61848b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b545e",
  "rgb": {
    "r": 27,
    "g": 84,
    "b": 94
  },
  "hsl": {
    "h": 188.955,
    "s": 55.372,
    "l": 23.725
  },
  "oklch": {
    "l": 0.41374,
    "c": 0.05998,
    "h": 211.3
  },
  "luminance": 0.07382
}

Semantic roles & 50–950 ramp

primary

#1B545E

secondary

#944D41

accent

#5F49DF

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #1B545E

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

Preview Lab → · Contrast checker → · Palette generator →