#1C585B#1C585B

#1C585B is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.4% C 0.060 H 199.8°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#1C585B
RGB	rgb(28, 88, 91)
HSL	hsl(183, 53%, 23%)
HSV	hsv(183, 69%, 36%)
CMYK	cmyk(69.2%, 3.3%, 0%, 64.3%)
CIE-LAB	lab(33.94, -17.79, -7.40)
CIE-LCH	lch(33.94, 19.27, 202.58°)
OKLab	oklab(42.38% -0.0568 -0.0205)
OKLCH	oklch(42.38% 0.06 199.8)
XYZ	xyz(5.8561, 7.9810, 11.1274)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C585B #5B1F1C

analogous

#1C5B3E #1C585B #1C385B

triadic

#1C585B #5B1C58 #585B1C

tetradic

#1C585B #3E1C5B #5B1F1C #385B1C

square

#1C585B #3E1C5B #5B1F1C #385B1C

split-complementary

#1C585B #5B1C38 #5B3E1C

monochromatic

#071717 #0E2B2C #1C585B #2A858A #39B3B9

Accessibility & contrast

On white

8.09

#1C585B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1C585B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C585B

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C585B	#FFFFFF	#000000	##FFFFFF
##1C585B	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)

#51545B

Deuteranopia (green-blind)

#484D5B

Tritanopia (blue-blind)

#005B59

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1c585b;
/* rgb */ color: rgb(28, 88, 91);
/* oklch */ color: oklch(42.4% 0.060 199.8);

Tailwind

colors: {
  custom: {
    50: '#628789',
    500: '#1c585b',
    950: '#000000',
  },
}

SCSS

$custom: #1c585b;
$custom-light: #628789;
$custom-dark: #000000;

JSON

{
  "hex": "#1c585b",
  "rgb": {
    "r": 28,
    "g": 88,
    "b": 91
  },
  "hsl": {
    "h": 182.857,
    "s": 52.941,
    "l": 23.333
  },
  "oklch": {
    "l": 0.4238,
    "c": 0.06039,
    "h": 199.8
  },
  "luminance": 0.07982
}

Semantic roles & 50–950 ramp

primary

#1C585B

secondary

#904642

accent

#524BDC

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #1C585B

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

Preview Lab → · Contrast checker → · Palette generator →