#1D545F#1D545F

#1D545F is a dark, muted cyan. Relative luminance 0.074; OKLCH L 41.5% C 0.059 H 213.3°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#1D545F
RGB	rgb(29, 84, 95)
HSL	hsl(190, 53%, 24%)
HSV	hsv(190, 69%, 37%)
CMYK	cmyk(69.5%, 11.6%, 0%, 62.7%)
CIE-LAB	lab(32.76, -13.99, -11.70)
CIE-LCH	lch(32.76, 18.24, 219.91°)
OKLab	oklab(41.49% -0.0496 -0.0325)
OKLCH	oklch(41.49% 0.059 213.3)
XYZ	xyz(5.7417, 7.4275, 11.9553)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D545F #5F281D

analogous

#1D5F49 #1D545F #1D335F

triadic

#1D545F #5F1D54 #545F1D

tetradic

#1D545F #491D5F #5F281D #335F1D

square

#1D545F #491D5F #5F281D #335F1D

split-complementary

#1D545F #5F1D33 #5F491D

monochromatic

#071517 #0F2B30 #1D545F #2B7D8E #3AA7BD

Accessibility & contrast

On white

8.45

#1D545F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1D545F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D545F

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D545F	#FFFFFF	#000000	##FFFFFF
##1D545F	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5160

Deuteranopia (green-blind)

#424A5F

Tritanopia (blue-blind)

#005857

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d545f;
/* rgb */ color: rgb(29, 84, 95);
/* oklch */ color: oklch(41.5% 0.059 213.3);

Tailwind

colors: {
  custom: {
    50: '#62848c',
    500: '#1d545f',
    950: '#000000',
  },
}

SCSS

$custom: #1d545f;
$custom-light: #62848c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d545f",
  "rgb": {
    "r": 29,
    "g": 84,
    "b": 95
  },
  "hsl": {
    "h": 190,
    "s": 53.226,
    "l": 24.314
  },
  "oklch": {
    "l": 0.41486,
    "c": 0.05928,
    "h": 213.3
  },
  "luminance": 0.07428
}

Semantic roles & 50–950 ramp

primary

#1D545F

secondary

#945144

accent

#634BDD

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #1D545F

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

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