#1D4E54#1D4E54

#1D4E54 is a dark, muted teal. Relative luminance 0.064; OKLCH L 39.3% C 0.053 H 206.3°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#1D4E54
RGB	rgb(29, 78, 84)
HSL	hsl(187, 49%, 22%)
HSV	hsv(187, 65%, 33%)
CMYK	cmyk(65.5%, 7.1%, 0%, 67.1%)
CIE-LAB	lab(30.28, -14.27, -8.47)
CIE-LCH	lch(30.28, 16.59, 210.69°)
OKLab	oklab(39.35% -0.0474 -0.0234)
OKLCH	oklch(39.35% 0.053 206.3)
XYZ	xyz(4.8307, 6.3496, 9.3568)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D4E54 #54231D

analogous

#1D543F #1D4E54 #1D3354

triadic

#1D4E54 #541D4E #4E541D

tetradic

#1D4E54 #3F1D54 #54231D #33541D

square

#1D4E54 #3F1D54 #54231D #33541D

split-complementary

#1D4E54 #541D33 #543F1D

monochromatic

#081517 #0D2427 #1D4E54 #2D7881 #3CA2AF

Accessibility & contrast

On white

9.25

#1D4E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#1D4E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D4E54

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D4E54	#FFFFFF	#000000	##FFFFFF
##1D4E54	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474B54

Deuteranopia (green-blind)

#3F4554

Tritanopia (blue-blind)

#005150

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d4e54;
/* rgb */ color: rgb(29, 78, 84);
/* oklch */ color: oklch(39.3% 0.053 206.3);

Tailwind

colors: {
  custom: {
    50: '#607f84',
    500: '#1d4e54',
    950: '#000000',
  },
}

SCSS

$custom: #1d4e54;
$custom-light: #607f84;
$custom-dark: #000000;

JSON

{
  "hex": "#1d4e54",
  "rgb": {
    "r": 29,
    "g": 78,
    "b": 84
  },
  "hsl": {
    "h": 186.545,
    "s": 48.673,
    "l": 22.157
  },
  "oklch": {
    "l": 0.39346,
    "c": 0.05293,
    "h": 206.3
  },
  "luminance": 0.0635
}

Semantic roles & 50–950 ramp

primary

#1D4E54

secondary

#894B44

accent

#5E50D8

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #1D4E54

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

Preview Lab → · Contrast checker → · Palette generator →