#1D4E55#1D4E55

#1D4E55 is a dark, muted teal. Relative luminance 0.064; OKLCH L 39.4% C 0.053 H 208.1°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E55
RGB	rgb(29, 78, 85)
HSL	hsl(188, 49%, 22%)
HSV	hsv(188, 66%, 33%)
CMYK	cmyk(65.9%, 8.2%, 0%, 66.7%)
CIE-LAB	lab(30.32, -13.93, -9.05)
CIE-LCH	lch(30.32, 16.61, 213.01°)
OKLab	oklab(39.39% -0.047 -0.0251)
OKLCH	oklch(39.39% 0.053 208.1)
XYZ	xyz(4.8701, 6.3654, 9.5645)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E55 #55241D

analogous

#1D5540 #1D4E55 #1D3255

triadic

#1D4E55 #551D4E #4E551D

tetradic

#1D4E55 #401D55 #55241D #32551D

square

#1D4E55 #401D55 #55241D #32551D

split-complementary

#1D4E55 #551D32 #55401D

monochromatic

#081517 #0D2427 #1D4E55 #2D7883 #3CA2B0

Accessibility & contrast

On white

9.24

#1D4E55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1D4E55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E55

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E55	#FFFFFF	#000000	##FFFFFF
##1D4E55	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474B55

Deuteranopia (green-blind)

#3F4555

Tritanopia (blue-blind)

#005250

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d4e55;
/* rgb */ color: rgb(29, 78, 85);
/* oklch */ color: oklch(39.4% 0.053 208.1);

Tailwind

colors: {
  custom: {
    50: '#607f84',
    500: '#1d4e55',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e55;
$custom-light: #607f84;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e55",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 85
  },
  "hsl": {
    "h": 187.5,
    "s": 49.123,
    "l": 22.353
  },
  "oklch": {
    "l": 0.3939,
    "c": 0.05325,
    "h": 208.1
  },
  "luminance": 0.06366
}

Semantic roles & 50–950 ramp

primary

#1D4E55

secondary

#8A4C44

accent

#604FD9

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #1D4E55

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

Preview Lab → · Contrast checker → · Palette generator →