#1C424D#1C424D

#1C424D is a dark, muted cyan. Relative luminance 0.047; OKLCH L 35.6% C 0.047 H 219.4°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#1C424D
RGB	rgb(28, 66, 77)
HSL	hsl(193, 47%, 21%)
HSV	hsv(193, 64%, 30%)
CMYK	cmyk(63.6%, 14.3%, 0%, 69.8%)
CIE-LAB	lab(25.80, -9.71, -10.73)
CIE-LCH	lch(25.80, 14.47, 227.85°)
OKLab	oklab(35.65% -0.0362 -0.0298)
OKLCH	oklch(35.65% 0.047 219.4)
XYZ	xyz(3.7661, 4.6788, 7.7244)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C424D #4D271C

analogous

#1C4D3F #1C424D #1C294D

triadic

#1C424D #4D1C42 #424D1C

tetradic

#1C424D #3F1C4D #4D271C #294D1C

square

#1C424D #3F1C4D #4D271C #294D1C

split-complementary

#1C424D #4D1C29 #4D3F1C

monochromatic

#081316 #0C1C20 #1C424D #2C687A #3D8FA7

Accessibility & contrast

On white

10.85

#1C424D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1C424D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C424D

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C424D	#FFFFFF	#000000	##FFFFFF
##1C424D	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B404E

Deuteranopia (green-blind)

#343B4D

Tritanopia (blue-blind)

#004645

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1c424d;
/* rgb */ color: rgb(28, 66, 77);
/* oklch */ color: oklch(35.6% 0.047 219.4);

Tailwind

colors: {
  custom: {
    50: '#5e767e',
    500: '#1c424d',
    950: '#000000',
  },
}

SCSS

$custom: #1c424d;
$custom-light: #5e767e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c424d",
  "rgb": {
    "r": 28,
    "g": 66,
    "b": 77
  },
  "hsl": {
    "h": 193.469,
    "s": 46.667,
    "l": 20.588
  },
  "oklch": {
    "l": 0.35647,
    "c": 0.04691,
    "h": 219.4
  },
  "luminance": 0.04679
}

Semantic roles & 50–950 ramp

primary

#1C424D

secondary

#835142

accent

#6F51D6

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#05080A

muted

#797B7C

Preview Lab

Preview with #1C424D

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

Preview Lab → · Contrast checker → · Palette generator →