#1C576A#1C576A

#1C576A is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 42.8% C 0.067 H 223.3°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#1C576A
RGB	rgb(28, 87, 106)
HSL	hsl(195, 58%, 26%)
HSV	hsv(195, 74%, 42%)
CMYK	cmyk(73.6%, 17.9%, 0%, 58.4%)
CIE-LAB	lab(34.20, -12.03, -16.41)
CIE-LCH	lch(34.20, 20.35, 233.77°)
OKLab	oklab(42.78% -0.0488 -0.0459)
OKLCH	oklch(42.78% 0.067 223.3)
XYZ	xyz(6.4875, 8.1031, 14.8550)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C576A #6A2F1C

analogous

#1C6A56 #1C576A #1C306A

triadic

#1C576A #6A1C57 #576A1C

tetradic

#1C576A #561C6A #6A2F1C #306A1C

square

#1C576A #561C6A #6A2F1C #306A1C

split-complementary

#1C576A #6A1C30 #6A561C

monochromatic

#061418 #0F2F3A #1C576A #297F9A #36A6CA

Accessibility & contrast

On white

8.01

#1C576A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1C576A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C576A

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C576A	#FFFFFF	#000000	##FFFFFF
##1C576A	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C556B

Deuteranopia (green-blind)

#414D6A

Tritanopia (blue-blind)

#005D5D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1c576a;
/* rgb */ color: rgb(28, 87, 106);
/* oklch */ color: oklch(42.8% 0.067 223.3);

Tailwind

colors: {
  custom: {
    50: '#648694',
    500: '#1c576a',
    950: '#000000',
  },
}

SCSS

$custom: #1c576a;
$custom-light: #648694;
$custom-dark: #000000;

JSON

{
  "hex": "#1c576a",
  "rgb": {
    "r": 28,
    "g": 87,
    "b": 106
  },
  "hsl": {
    "h": 194.615,
    "s": 58.209,
    "l": 26.275
  },
  "oklch": {
    "l": 0.42781,
    "c": 0.06696,
    "h": 223.3
  },
  "luminance": 0.08104
}

Semantic roles & 50–950 ramp

primary

#1C576A

secondary

#9F5943

accent

#6C46E1

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1C576A

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

Preview Lab → · Contrast checker → · Palette generator →