#1C596F#1C596F

#1C596F is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.6% C 0.071 H 226.1°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#1C596F
RGB	rgb(28, 89, 111)
HSL	hsl(196, 60%, 27%)
HSV	hsv(196, 75%, 44%)
CMYK	cmyk(74.8%, 19.8%, 0%, 56.5%)
CIE-LAB	lab(35.08, -11.40, -18.17)
CIE-LCH	lch(35.08, 21.45, 237.90°)
OKLab	oklab(43.56% -0.0489 -0.0509)
OKLCH	oklch(43.56% 0.071 226.1)
XYZ	xyz(6.9193, 8.5385, 16.3193)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C596F #6F321C

analogous

#1C6F5C #1C596F #1C2F6F

triadic

#1C596F #6F1C59 #596F1C

tetradic

#1C596F #5C1C6F #6F321C #2F6F1C

square

#1C596F #5C1C6F #6F321C #2F6F1C

split-complementary

#1C596F #6F1C2F #6F5C1C

monochromatic

#061418 #10323E #1C596F #2880A0 #38A6CD

Accessibility & contrast

On white

7.76

#1C596F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1C596F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C596F

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C596F	#FFFFFF	#000000	##FFFFFF
##1C596F	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5770

Deuteranopia (green-blind)

#424F6F

Tritanopia (blue-blind)

#005F60

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1c596f;
/* rgb */ color: rgb(28, 89, 111);
/* oklch */ color: oklch(43.6% 0.071 226.1);

Tailwind

colors: {
  custom: {
    50: '#658898',
    500: '#1c596f',
    950: '#000000',
  },
}

SCSS

$custom: #1c596f;
$custom-light: #658898;
$custom-dark: #000000;

JSON

{
  "hex": "#1c596f",
  "rgb": {
    "r": 28,
    "g": 89,
    "b": 111
  },
  "hsl": {
    "h": 195.904,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.4356,
    "c": 0.07058,
    "h": 226.1
  },
  "luminance": 0.08539
}

Semantic roles & 50–950 ramp

primary

#1C596F

secondary

#A45D43

accent

#6F45E3

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1C596F

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

Preview Lab → · Contrast checker → · Palette generator →