#1D4F53#1D4F53

#1D4F53 is a dark, muted teal. Relative luminance 0.065; OKLCH L 39.6% C 0.053 H 202.5°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#1D4F53
RGB	rgb(29, 79, 83)
HSL	hsl(184, 48%, 22%)
HSV	hsv(184, 65%, 33%)
CMYK	cmyk(65.1%, 4.8%, 0%, 67.5%)
CIE-LAB	lab(30.59, -15.18, -7.36)
CIE-LCH	lch(30.59, 16.87, 205.89°)
OKLab	oklab(39.58% -0.0492 -0.0204)
OKLCH	oklch(39.58% 0.053 202.5)
XYZ	xyz(4.8634, 6.4772, 9.1759)
Luminance	0.0648 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4F53 #53211D

analogous

#1D533C #1D4F53 #1D3453

triadic

#1D4F53 #531D4F #4F531D

tetradic

#1D4F53 #3C1D53 #53211D #34531D

square

#1D4F53 #3C1D53 #53211D #34531D

split-complementary

#1D4F53 #531D34 #533C1D

monochromatic

#081617 #0D2426 #1D4F53 #2D7A80 #3DA5AE

Accessibility & contrast

On white

9.15

#1D4F53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1D4F53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4F53

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4F53	#FFFFFF	#000000	##FFFFFF
##1D4F53	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494C53

Deuteranopia (green-blind)

#414553

Tritanopia (blue-blind)

#005250

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1d4f53;
/* rgb */ color: rgb(29, 79, 83);
/* oklch */ color: oklch(39.6% 0.053 202.5);

Tailwind

colors: {
  custom: {
    50: '#608083',
    500: '#1d4f53',
    950: '#000000',
  },
}

SCSS

$custom: #1d4f53;
$custom-light: #608083;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4f53",
  "rgb": {
    "r": 29,
    "g": 79,
    "b": 83
  },
  "hsl": {
    "h": 184.444,
    "s": 48.214,
    "l": 21.961
  },
  "oklch": {
    "l": 0.39582,
    "c": 0.05324,
    "h": 202.5
  },
  "luminance": 0.06478
}

Semantic roles & 50–950 ramp

primary

#1D4F53

secondary

#884944

accent

#5A50D8

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #1D4F53

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

Preview Lab → · Contrast checker → · Palette generator →