#1C596A#1C596A

#1C596A is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.3% C 0.067 H 220.1°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#1C596A
RGB	rgb(28, 89, 106)
HSL	hsl(193, 58%, 26%)
HSV	hsv(193, 74%, 42%)
CMYK	cmyk(73.6%, 16%, 0%, 58.4%)
CIE-LAB	lab(34.87, -13.20, -15.39)
CIE-LCH	lch(34.87, 20.27, 229.37°)
OKLab	oklab(43.32% -0.051 -0.0429)
OKLCH	oklch(43.32% 0.067 220.1)
XYZ	xyz(6.6517, 8.4315, 14.9098)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C596A #6A2D1C

analogous

#1C6A54 #1C596A #1C326A

triadic

#1C596A #6A1C59 #596A1C

tetradic

#1C596A #541C6A #6A2D1C #326A1C

square

#1C596A #541C6A #6A2D1C #326A1C

split-complementary

#1C596A #6A1C32 #6A541C

monochromatic

#061418 #0F303A #1C596A #29829A #36AACA

Accessibility & contrast

On white

7.82

#1C596A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1C596A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C596A

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C596A	#FFFFFF	#000000	##FFFFFF
##1C596A	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F566B

Deuteranopia (green-blind)

#444F6A

Tritanopia (blue-blind)

#005F5E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1c596a;
/* rgb */ color: rgb(28, 89, 106);
/* oklch */ color: oklch(43.3% 0.067 220.1);

Tailwind

colors: {
  custom: {
    50: '#648894',
    500: '#1c596a',
    950: '#000000',
  },
}

SCSS

$custom: #1c596a;
$custom-light: #648894;
$custom-dark: #000000;

JSON

{
  "hex": "#1c596a",
  "rgb": {
    "r": 28,
    "g": 89,
    "b": 106
  },
  "hsl": {
    "h": 193.077,
    "s": 58.209,
    "l": 26.275
  },
  "oklch": {
    "l": 0.43317,
    "c": 0.06669,
    "h": 220.1
  },
  "luminance": 0.08432
}

Semantic roles & 50–950 ramp

primary

#1C596A

secondary

#9F5743

accent

#6846E1

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1C596A

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

Preview Lab → · Contrast checker → · Palette generator →