#1C545B#1C545B

#1C545B is a dark, muted teal. Relative luminance 0.073; OKLCH L 41.3% C 0.058 H 206.7°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#1C545B
RGB	rgb(28, 84, 91)
HSL	hsl(187, 53%, 23%)
HSV	hsv(187, 69%, 36%)
CMYK	cmyk(69.2%, 7.7%, 0%, 64.3%)
CIE-LAB	lab(32.57, -15.55, -9.46)
CIE-LCH	lch(32.57, 18.20, 211.32°)
OKLab	oklab(41.28% -0.052 -0.0262)
OKLCH	oklch(41.28% 0.058 206.7)
XYZ	xyz(5.5367, 7.3423, 11.0209)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C545B #5B231C

analogous

#1C5B42 #1C545B #1C345B

triadic

#1C545B #5B1C54 #545B1C

tetradic

#1C545B #421C5B #5B231C #345B1C

square

#1C545B #421C5B #5B231C #345B1C

split-complementary

#1C545B #5B1C34 #5B421C

monochromatic

#071617 #0E292C #1C545B #2A7F8A #39AAB9

Accessibility & contrast

On white

8.51

#1C545B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1C545B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C545B

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C545B	#FFFFFF	#000000	##FFFFFF
##1C545B	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D515B

Deuteranopia (green-blind)

#434A5B

Tritanopia (blue-blind)

#005856

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1c545b;
/* rgb */ color: rgb(28, 84, 91);
/* oklch */ color: oklch(41.3% 0.058 206.7);

Tailwind

colors: {
  custom: {
    50: '#618489',
    500: '#1c545b',
    950: '#000000',
  },
}

SCSS

$custom: #1c545b;
$custom-light: #618489;
$custom-dark: #000000;

JSON

{
  "hex": "#1c545b",
  "rgb": {
    "r": 28,
    "g": 84,
    "b": 91
  },
  "hsl": {
    "h": 186.667,
    "s": 52.941,
    "l": 23.333
  },
  "oklch": {
    "l": 0.41275,
    "c": 0.05829,
    "h": 206.7
  },
  "luminance": 0.07343
}

Semantic roles & 50–950 ramp

primary

#1C545B

secondary

#904B42

accent

#5C4BDC

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050B0B

muted

#7A7C7C

Preview Lab

Preview with #1C545B

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

Preview Lab → · Contrast checker → · Palette generator →