#1D424F#1D424F

#1D424F is a dark, muted cyan. Relative luminance 0.047; OKLCH L 35.8% C 0.048 H 223.6°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#1D424F
RGB	rgb(29, 66, 79)
HSL	hsl(196, 46%, 21%)
HSV	hsv(196, 63%, 31%)
CMYK	cmyk(63.3%, 16.5%, 0%, 69%)
CIE-LAB	lab(25.93, -8.77, -11.84)
CIE-LCH	lch(25.93, 14.73, 233.46°)
OKLab	oklab(35.79% -0.0345 -0.0329)
OKLCH	oklch(35.79% 0.048 223.6)
XYZ	xyz(3.8656, 4.7218, 8.1033)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D424F #4F2A1D

analogous

#1D4F43 #1D424F #1D294F

triadic

#1D424F #4F1D42 #424F1D

tetradic

#1D424F #431D4F #4F2A1D #294F1D

square

#1D424F #431D4F #4F2A1D #294F1D

split-complementary

#1D424F #4F1D29 #4F431D

monochromatic

#081316 #0D1D22 #1D424F #2D677C #3E8DA9

Accessibility & contrast

On white

10.80

#1D424F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1D424F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D424F

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D424F	#FFFFFF	#000000	##FFFFFF
##1D424F	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4050

Deuteranopia (green-blind)

#333B4F

Tritanopia (blue-blind)

#004646

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1d424f;
/* rgb */ color: rgb(29, 66, 79);
/* oklch */ color: oklch(35.8% 0.048 223.6);

Tailwind

colors: {
  custom: {
    50: '#5e7680',
    500: '#1d424f',
    950: '#000000',
  },
}

SCSS

$custom: #1d424f;
$custom-light: #5e7680;
$custom-dark: #000000;

JSON

{
  "hex": "#1d424f",
  "rgb": {
    "r": 29,
    "g": 66,
    "b": 79
  },
  "hsl": {
    "h": 195.6,
    "s": 46.296,
    "l": 21.176
  },
  "oklch": {
    "l": 0.35789,
    "c": 0.04771,
    "h": 223.6
  },
  "luminance": 0.04722
}

Semantic roles & 50–950 ramp

primary

#1D424F

secondary

#845444

accent

#7452D6

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#05080A

muted

#797B7C

Preview Lab

Preview with #1D424F

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

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