#1A596B#1A596B

#1A596B is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.3% C 0.068 H 220.9°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#1A596B
RGB	rgb(26, 89, 107)
HSL	hsl(193, 61%, 26%)
HSV	hsv(193, 76%, 42%)
CMYK	cmyk(75.7%, 16.8%, 0%, 58%)
CIE-LAB	lab(34.85, -13.15, -16.03)
CIE-LCH	lch(34.85, 20.74, 230.64°)
OKLab	oklab(43.31% -0.0517 -0.0448)
OKLCH	oklch(43.31% 0.068 220.9)
XYZ	xyz(6.6511, 8.4251, 15.1827)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A596B #6B2C1A

analogous

#1A6B54 #1A596B #1A306B

triadic

#1A596B #6B1A59 #596B1A

tetradic

#1A596B #541A6B #6B2C1A #306B1A

square

#1A596B #541A6B #6B2C1A #306B1A

split-complementary

#1A596B #6B1A30 #6B541A

monochromatic

#061419 #0E303A #1A596B #26829C #32ABCD

Accessibility & contrast

On white

7.82

#1A596B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1A596B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A596B

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A596B	#FFFFFF	#000000	##FFFFFF
##1A596B	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)

#4E576C

Deuteranopia (green-blind)

#434E6B

Tritanopia (blue-blind)

#005F5F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1a596b;
/* rgb */ color: rgb(26, 89, 107);
/* oklch */ color: oklch(43.3% 0.068 220.9);

Tailwind

colors: {
  custom: {
    50: '#638895',
    500: '#1a596b',
    950: '#000000',
  },
}

SCSS

$custom: #1a596b;
$custom-light: #638895;
$custom-dark: #000000;

JSON

{
  "hex": "#1a596b",
  "rgb": {
    "r": 26,
    "g": 89,
    "b": 107
  },
  "hsl": {
    "h": 193.333,
    "s": 60.902,
    "l": 26.078
  },
  "oklch": {
    "l": 0.43305,
    "c": 0.06839,
    "h": 220.9
  },
  "luminance": 0.08426
}

Semantic roles & 50–950 ramp

primary

#1A596B

secondary

#A05640

accent

#6744E4

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #1A596B

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

Preview Lab → · Contrast checker → · Palette generator →