#185B6E#185B6E

#185B6E is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 43.9% C 0.071 H 221.2°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#185B6E
RGB	rgb(24, 91, 110)
HSL	hsl(193, 64%, 26%)
HSV	hsv(193, 78%, 43%)
CMYK	cmyk(78.2%, 17.3%, 0%, 56.9%)
CIE-LAB	lab(35.60, -13.52, -16.76)
CIE-LCH	lch(35.60, 21.53, 231.11°)
OKLab	oklab(43.93% -0.0536 -0.0469)
OKLCH	oklch(43.93% 0.071 221.2)
XYZ	xyz(6.9311, 8.8013, 16.0824)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185B6E #6E2B18

analogous

#186E56 #185B6E #18306E

triadic

#185B6E #6E185B #5B6E18

tetradic

#185B6E #56186E #6E2B18 #306E18

square

#185B6E #56186E #6E2B18 #306E18

split-complementary

#185B6E #6E1830 #6E5618

monochromatic

#051519 #0D313C #185B6E #2385A0 #2FAED2

Accessibility & contrast

On white

7.61

#185B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#185B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185B6E

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185B6E	#FFFFFF	#000000	##FFFFFF
##185B6E	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#50596F

Deuteranopia (green-blind)

#44506E

Tritanopia (blue-blind)

#006161

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #185b6e;
/* rgb */ color: rgb(24, 91, 110);
/* oklch */ color: oklch(43.9% 0.071 221.2);

Tailwind

colors: {
  custom: {
    50: '#638997',
    500: '#185b6e',
    950: '#000000',
  },
}

SCSS

$custom: #185b6e;
$custom-light: #638997;
$custom-dark: #000000;

JSON

{
  "hex": "#185b6e",
  "rgb": {
    "r": 24,
    "g": 91,
    "b": 110
  },
  "hsl": {
    "h": 193.256,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.43931,
    "c": 0.0712,
    "h": 221.2
  },
  "luminance": 0.08802
}

Semantic roles & 50–950 ramp

primary

#185B6E

secondary

#A4553E

accent

#6541E7

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #185B6E

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

Preview Lab → · Contrast checker → · Palette generator →