#1D576A#1D576A

#1D576A is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 42.8% C 0.066 H 223.5°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#1D576A
RGB	rgb(29, 87, 106)
HSL	hsl(195, 57%, 26%)
HSV	hsv(195, 73%, 42%)
CMYK	cmyk(72.6%, 17.9%, 0%, 58.4%)
CIE-LAB	lab(34.23, -11.86, -16.37)
CIE-LCH	lch(34.23, 20.21, 234.06°)
OKLab	oklab(42.81% -0.0482 -0.0457)
OKLCH	oklch(42.81% 0.066 223.5)
XYZ	xyz(6.5153, 8.1175, 14.8563)
Luminance	0.0812 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D576A #6A301D

analogous

#1D6A57 #1D576A #1D316A

triadic

#1D576A #6A1D57 #576A1D

tetradic

#1D576A #571D6A #6A301D #316A1D

square

#1D576A #571D6A #6A301D #316A1D

split-complementary

#1D576A #6A1D31 #6A571D

monochromatic

#071418 #10303A #1D576A #2A7E9A #39A5C9

Accessibility & contrast

On white

8.00

#1D576A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1D576A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D576A

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D576A	#FFFFFF	#000000	##FFFFFF
##1D576A	1.00	8.00	2.62	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C556B

Deuteranopia (green-blind)

#424D6A

Tritanopia (blue-blind)

#005D5D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d576a;
/* rgb */ color: rgb(29, 87, 106);
/* oklch */ color: oklch(42.8% 0.066 223.5);

Tailwind

colors: {
  custom: {
    50: '#648694',
    500: '#1d576a',
    950: '#000000',
  },
}

SCSS

$custom: #1d576a;
$custom-light: #648694;
$custom-dark: #000000;

JSON

{
  "hex": "#1d576a",
  "rgb": {
    "r": 29,
    "g": 87,
    "b": 106
  },
  "hsl": {
    "h": 194.805,
    "s": 57.037,
    "l": 26.471
  },
  "oklch": {
    "l": 0.42813,
    "c": 0.06643,
    "h": 223.5
  },
  "luminance": 0.08118
}

Semantic roles & 50–950 ramp

primary

#1D576A

secondary

#9F5A44

accent

#6D48E0

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1D576A

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

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