#1D545C#1D545C

#1D545C is a dark, muted teal. Relative luminance 0.074; OKLCH L 41.4% C 0.058 H 208.5°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#1D545C
RGB	rgb(29, 84, 92)
HSL	hsl(188, 52%, 24%)
HSV	hsv(188, 68%, 36%)
CMYK	cmyk(68.5%, 8.7%, 0%, 63.9%)
CIE-LAB	lab(32.64, -15.02, -9.98)
CIE-LCH	lch(32.64, 18.03, 213.61°)
OKLab	oklab(41.35% -0.051 -0.0277)
OKLCH	oklch(41.35% 0.058 208.5)
XYZ	xyz(5.6080, 7.3740, 11.2509)
Luminance	0.0737 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D545C #5C251D

analogous

#1D5C44 #1D545C #1D345C

triadic

#1D545C #5C1D54 #545C1D

tetradic

#1D545C #441D5C #5C251D #345C1D

square

#1D545C #441D5C #5C251D #345C1D

split-complementary

#1D545C #5C1D34 #5C441D

monochromatic

#071517 #0E2A2D #1D545C #2C7E8B #3AA9B9

Accessibility & contrast

On white

8.48

#1D545C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1D545C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D545C

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D545C	#FFFFFF	#000000	##FFFFFF
##1D545C	1.00	8.48	2.47	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D515D

Deuteranopia (green-blind)

#434A5C

Tritanopia (blue-blind)

#005856

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d545c;
/* rgb */ color: rgb(29, 84, 92);
/* oklch */ color: oklch(41.4% 0.058 208.5);

Tailwind

colors: {
  custom: {
    50: '#62848a',
    500: '#1d545c',
    950: '#000000',
  },
}

SCSS

$custom: #1d545c;
$custom-light: #62848a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d545c",
  "rgb": {
    "r": 29,
    "g": 84,
    "b": 92
  },
  "hsl": {
    "h": 187.619,
    "s": 52.066,
    "l": 23.725
  },
  "oklch": {
    "l": 0.41353,
    "c": 0.058,
    "h": 208.5
  },
  "luminance": 0.07375
}

Semantic roles & 50–950 ramp

primary

#1D545C

secondary

#914D44

accent

#5E4CDC

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #1D545C

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

Preview Lab → · Contrast checker → · Palette generator →