#1C585A#1C585A

#1C585A is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.3% C 0.060 H 198.3°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#1C585A
RGB	rgb(28, 88, 90)
HSL	hsl(182, 53%, 23%)
HSV	hsv(182, 69%, 35%)
CMYK	cmyk(68.9%, 2.2%, 0%, 64.7%)
CIE-LAB	lab(33.91, -18.12, -6.82)
CIE-LCH	lch(33.91, 19.36, 200.63°)
OKLab	oklab(42.34% -0.0573 -0.0189)
OKLCH	oklch(42.34% 0.06 198.3)
XYZ	xyz(5.8133, 7.9639, 10.9017)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C585A #5A1E1C

analogous

#1C5A3D #1C585A #1C395A

triadic

#1C585A #5A1C58 #585A1C

tetradic

#1C585A #3D1C5A #5A1E1C #395A1C

square

#1C585A #3D1C5A #5A1E1C #395A1C

split-complementary

#1C585A #5A1C39 #5A3D1C

monochromatic

#071717 #0D2A2B #1C585A #2B8689 #39B3B7

Accessibility & contrast

On white

8.10

#1C585A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#1C585A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C585A

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C585A	#FFFFFF	#000000	##FFFFFF
##1C585A	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	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: #1c585a;
/* rgb */ color: rgb(28, 88, 90);
/* oklch */ color: oklch(42.3% 0.060 198.3);

Tailwind

colors: {
  custom: {
    50: '#628788',
    500: '#1c585a',
    950: '#000000',
  },
}

SCSS

$custom: #1c585a;
$custom-light: #628788;
$custom-dark: #000000;

JSON

{
  "hex": "#1c585a",
  "rgb": {
    "r": 28,
    "g": 88,
    "b": 90
  },
  "hsl": {
    "h": 181.935,
    "s": 52.542,
    "l": 23.137
  },
  "oklch": {
    "l": 0.4234,
    "c": 0.06033,
    "h": 198.3
  },
  "luminance": 0.07965
}

Semantic roles & 50–950 ramp

primary

#1C585A

secondary

#8F4542

accent

#504CDC

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #1C585A

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

Preview Lab → · Contrast checker → · Palette generator →