#1D4E56#1D4E56

#1D4E56 is a dark, muted teal. Relative luminance 0.064; OKLCH L 39.4% C 0.054 H 209.9°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E56
RGB	rgb(29, 78, 86)
HSL	hsl(188, 50%, 23%)
HSV	hsv(188, 66%, 34%)
CMYK	cmyk(66.3%, 9.3%, 0%, 66.3%)
CIE-LAB	lab(30.36, -13.59, -9.63)
CIE-LCH	lch(30.36, 16.66, 215.33°)
OKLab	oklab(39.43% -0.0465 -0.0267)
OKLCH	oklch(39.43% 0.054 209.9)
XYZ	xyz(4.9101, 6.3814, 9.7753)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E56 #56251D

analogous

#1D5641 #1D4E56 #1D3256

triadic

#1D4E56 #561D4E #4E561D

tetradic

#1D4E56 #411D56 #56251D #32561D

square

#1D4E56 #411D56 #56251D #32561D

split-complementary

#1D4E56 #561D32 #56411D

monochromatic

#081517 #0E2428 #1D4E56 #2C7884 #3CA1B2

Accessibility & contrast

On white

9.23

#1D4E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1D4E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E56

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E56	#FFFFFF	#000000	##FFFFFF
##1D4E56	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474B57

Deuteranopia (green-blind)

#3E4556

Tritanopia (blue-blind)

#005250

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d4e56;
/* rgb */ color: rgb(29, 78, 86);
/* oklch */ color: oklch(39.4% 0.054 209.9);

Tailwind

colors: {
  custom: {
    50: '#607f85',
    500: '#1d4e56',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e56;
$custom-light: #607f85;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e56",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 86
  },
  "hsl": {
    "h": 188.421,
    "s": 49.565,
    "l": 22.549
  },
  "oklch": {
    "l": 0.39434,
    "c": 0.05362,
    "h": 209.9
  },
  "luminance": 0.06382
}

Semantic roles & 50–950 ramp

primary

#1D4E56

secondary

#8B4E44

accent

#624FD9

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #1D4E56

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

Preview Lab → · Contrast checker → · Palette generator →