#1D585A#1D585A

#1D585A is a dark, muted teal. Relative luminance 0.080; OKLCH L 42.4% C 0.060 H 198.3°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#1D585A
RGB	rgb(29, 88, 90)
HSL	hsl(182, 51%, 23%)
HSV	hsv(182, 68%, 35%)
CMYK	cmyk(67.8%, 2.2%, 0%, 64.7%)
CIE-LAB	lab(33.94, -17.93, -6.77)
CIE-LCH	lch(33.94, 19.17, 200.69°)
OKLab	oklab(42.37% -0.0567 -0.0188)
OKLCH	oklch(42.37% 0.06 198.3)
XYZ	xyz(5.8411, 7.9782, 10.9030)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D585A #5A1F1D

analogous

#1D5A3D #1D585A #1D395A

triadic

#1D585A #5A1D58 #585A1D

tetradic

#1D585A #3D1D5A #5A1F1D #395A1D

square

#1D585A #3D1D5A #5A1F1D #395A1D

split-complementary

#1D585A #5A1D39 #5A3D1D

monochromatic

#071717 #0E2B2C #1D585A #2C8588 #3BB3B7

Accessibility & contrast

On white

8.09

#1D585A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1D585A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D585A

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D585A	#FFFFFF	#000000	##FFFFFF
##1D585A	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52545A

Deuteranopia (green-blind)

#484D5A

Tritanopia (blue-blind)

#005B58

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d585a;
/* rgb */ color: rgb(29, 88, 90);
/* oklch */ color: oklch(42.4% 0.060 198.3);

Tailwind

colors: {
  custom: {
    50: '#628788',
    500: '#1d585a',
    950: '#000000',
  },
}

SCSS

$custom: #1d585a;
$custom-light: #628788;
$custom-dark: #000000;

JSON

{
  "hex": "#1d585a",
  "rgb": {
    "r": 29,
    "g": 88,
    "b": 90
  },
  "hsl": {
    "h": 181.967,
    "s": 51.261,
    "l": 23.333
  },
  "oklch": {
    "l": 0.42372,
    "c": 0.05974,
    "h": 198.3
  },
  "luminance": 0.07979
}

Semantic roles & 50–950 ramp

primary

#1D585A

secondary

#8F4644

accent

#524DDB

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #1D585A

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

Preview Lab → · Contrast checker → · Palette generator →