#1F596E#1F596E

#1F596E is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.6% C 0.068 H 225.8°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#1F596E
RGB	rgb(31, 89, 110)
HSL	hsl(196, 56%, 28%)
HSV	hsv(196, 72%, 43%)
CMYK	cmyk(71.8%, 19.1%, 0%, 56.9%)
CIE-LAB	lab(35.13, -11.28, -17.47)
CIE-LCH	lch(35.13, 20.79, 237.16°)
OKLab	oklab(43.61% -0.0476 -0.0489)
OKLCH	oklch(43.61% 0.068 225.8)
XYZ	xyz(6.9508, 8.5611, 16.0350)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F596E #6E341F

analogous

#1F6E5B #1F596E #1F326E

triadic

#1F596E #6E1F59 #596E1F

tetradic

#1F596E #5B1F6E #6E341F #326E1F

square

#1F596E #5B1F6E #6E341F #326E1F

split-complementary

#1F596E #6E1F32 #6E5B1F

monochromatic

#071318 #12323E #1F596E #2C809E #3FA4C9

Accessibility & contrast

On white

7.74

#1F596E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1F596E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F596E

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F596E	#FFFFFF	#000000	##FFFFFF
##1F596E	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E576F

Deuteranopia (green-blind)

#434F6E

Tritanopia (blue-blind)

#005F60

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1f596e;
/* rgb */ color: rgb(31, 89, 110);
/* oklch */ color: oklch(43.6% 0.068 225.8);

Tailwind

colors: {
  custom: {
    50: '#668897',
    500: '#1f596e',
    950: '#000000',
  },
}

SCSS

$custom: #1f596e;
$custom-light: #668897;
$custom-dark: #000000;

JSON

{
  "hex": "#1f596e",
  "rgb": {
    "r": 31,
    "g": 89,
    "b": 110
  },
  "hsl": {
    "h": 195.949,
    "s": 56.028,
    "l": 27.647
  },
  "oklch": {
    "l": 0.43606,
    "c": 0.06821,
    "h": 225.8
  },
  "luminance": 0.08562
}

Semantic roles & 50–950 ramp

primary

#1F596E

secondary

#A25F47

accent

#7148DF

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1F596E

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

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