#1D4E53#1D4E53

#1D4E53 is a dark, muted teal. Relative luminance 0.063; OKLCH L 39.3% C 0.053 H 204.5°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E53
RGB	rgb(29, 78, 83)
HSL	hsl(186, 48%, 22%)
HSV	hsv(186, 65%, 33%)
CMYK	cmyk(65.1%, 6%, 0%, 67.5%)
CIE-LAB	lab(30.24, -14.60, -7.88)
CIE-LCH	lch(30.24, 16.59, 208.37°)
OKLab	oklab(39.3% -0.0479 -0.0218)
OKLCH	oklch(39.3% 0.053 204.5)
XYZ	xyz(4.7918, 6.3340, 9.1520)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E53 #53221D

analogous

#1D533D #1D4E53 #1D3353

triadic

#1D4E53 #531D4E #4E531D

tetradic

#1D4E53 #3D1D53 #53221D #33531D

square

#1D4E53 #3D1D53 #53221D #33531D

split-complementary

#1D4E53 #531D33 #533D1D

monochromatic

#081517 #0D2326 #1D4E53 #2D7980 #3DA3AE

Accessibility & contrast

On white

9.26

#1D4E53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1D4E53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E53

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E53	#FFFFFF	#000000	##FFFFFF
##1D4E53	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484B53

Deuteranopia (green-blind)

#3F4553

Tritanopia (blue-blind)

#00514F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d4e53;
/* rgb */ color: rgb(29, 78, 83);
/* oklch */ color: oklch(39.3% 0.053 204.5);

Tailwind

colors: {
  custom: {
    50: '#607f83',
    500: '#1d4e53',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e53;
$custom-light: #607f83;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e53",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 83
  },
  "hsl": {
    "h": 185.556,
    "s": 48.214,
    "l": 21.961
  },
  "oklch": {
    "l": 0.39303,
    "c": 0.05267,
    "h": 204.5
  },
  "luminance": 0.06335
}

Semantic roles & 50–950 ramp

primary

#1D4E53

secondary

#884A44

accent

#5D50D8

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #1D4E53

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

Preview Lab → · Contrast checker → · Palette generator →