#1D424D#1D424D

#1D424D is a dark, muted cyan. Relative luminance 0.047; OKLCH L 35.7% C 0.046 H 219.8°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#1D424D
RGB	rgb(29, 66, 77)
HSL	hsl(194, 45%, 21%)
HSV	hsv(194, 62%, 30%)
CMYK	cmyk(62.3%, 14.3%, 0%, 69.8%)
CIE-LAB	lab(25.84, -9.48, -10.66)
CIE-LCH	lch(25.84, 14.26, 228.36°)
OKLab	oklab(35.69% -0.0354 -0.0296)
OKLCH	oklch(35.69% 0.046 219.8)
XYZ	xyz(3.7939, 4.6931, 7.7257)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D424D #4D281D

analogous

#1D4D40 #1D424D #1D2A4D

triadic

#1D424D #4D1D42 #424D1D

tetradic

#1D424D #401D4D #4D281D #2A4D1D

square

#1D424D #401D4D #4D281D #2A4D1D

split-complementary

#1D424D #4D1D2A #4D401D

monochromatic

#081316 #0C1C21 #1D424D #2E6879 #3E8EA6

Accessibility & contrast

On white

10.83

#1D424D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1D424D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D424D

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D424D	#FFFFFF	#000000	##FFFFFF
##1D424D	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	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: #1d424d;
/* rgb */ color: rgb(29, 66, 77);
/* oklch */ color: oklch(35.7% 0.046 219.8);

Tailwind

colors: {
  custom: {
    50: '#5e767e',
    500: '#1d424d',
    950: '#000000',
  },
}

SCSS

$custom: #1d424d;
$custom-light: #5e767e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d424d",
  "rgb": {
    "r": 29,
    "g": 66,
    "b": 77
  },
  "hsl": {
    "h": 193.75,
    "s": 45.283,
    "l": 20.784
  },
  "oklch": {
    "l": 0.35693,
    "c": 0.04616,
    "h": 219.8
  },
  "luminance": 0.04693
}

Semantic roles & 50–950 ramp

primary

#1D424D

secondary

#825244

accent

#7153D5

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#05080A

muted

#797B7C

Preview Lab

Preview with #1D424D

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

Preview Lab → · Contrast checker → · Palette generator →