#1D474B#1D474B

#1D474B is a dark, muted teal. Relative luminance 0.053; OKLCH L 37.0% C 0.047 H 203.8°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#1D474B
RGB	rgb(29, 71, 75)
HSL	hsl(185, 44%, 20%)
HSV	hsv(185, 61%, 29%)
CMYK	cmyk(61.3%, 5.3%, 0%, 70.6%)
CIE-LAB	lab(27.51, -13.18, -6.83)
CIE-LCH	lch(27.51, 14.85, 207.41°)
OKLab	oklab(37% -0.0429 -0.0189)
OKLCH	oklch(37% 0.047 203.8)
XYZ	xyz(4.0294, 5.2753, 7.4611)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D474B #4B211D

analogous

#1D4B38 #1D474B #1D304B

triadic

#1D474B #4B1D47 #474B1D

tetradic

#1D474B #381D4B #4B211D #304B1D

square

#1D474B #381D4B #4B211D #304B1D

split-complementary

#1D474B #4B1D30 #4B381D

monochromatic

#091516 #0C1D1F #1D474B #2E7177 #3F9BA3

Accessibility & contrast

On white

10.22

#1D474B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#1D474B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D474B

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D474B	#FFFFFF	#000000	##FFFFFF
##1D474B	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42444B

Deuteranopia (green-blind)

#3A3F4B

Tritanopia (blue-blind)

#004A48

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1d474b;
/* rgb */ color: rgb(29, 71, 75);
/* oklch */ color: oklch(37.0% 0.047 203.8);

Tailwind

colors: {
  custom: {
    50: '#5e7a7d',
    500: '#1d474b',
    950: '#000000',
  },
}

SCSS

$custom: #1d474b;
$custom-light: #5e7a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d474b",
  "rgb": {
    "r": 29,
    "g": 71,
    "b": 75
  },
  "hsl": {
    "h": 185.217,
    "s": 44.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.37001,
    "c": 0.0469,
    "h": 203.8
  },
  "luminance": 0.05276
}

Semantic roles & 50–950 ramp

primary

#1D474B

secondary

#804944

accent

#5F54D4

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#050909

muted

#797B7B

Preview Lab

Preview with #1D474B

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

Preview Lab → · Contrast checker → · Palette generator →