#105C6D#105C6D

#105C6D is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.0% C 0.073 H 217.4°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#105C6D
RGB	rgb(16, 92, 109)
HSL	hsl(191, 74%, 25%)
HSV	hsv(191, 85%, 43%)
CMYK	cmyk(85.3%, 15.6%, 0%, 57.3%)
CIE-LAB	lab(35.73, -15.40, -15.95)
CIE-LCH	lch(35.73, 22.17, 226.01°)
OKLab	oklab(43.97% -0.0584 -0.0446)
OKLCH	oklch(43.97% 0.074 217.4)
XYZ	xyz(6.8000, 8.8677, 15.8183)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105C6D #6D2110

analogous

#106D50 #105C6D #102D6D

triadic

#105C6D #6D105C #5C6D10

tetradic

#105C6D #50106D #6D2110 #2D6D10

square

#105C6D #50106D #6D2110 #2D6D10

split-complementary

#105C6D #6D102D #6D5010

monochromatic

#04171B #082F38 #105C6D #1889A2 #20B6D8

Accessibility & contrast

On white

7.57

#105C6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#105C6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105C6D

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105C6D	#FFFFFF	#000000	##FFFFFF
##105C6D	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51596E

Deuteranopia (green-blind)

#45506D

Tritanopia (blue-blind)

#006261

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #105c6d;
/* rgb */ color: rgb(16, 92, 109);
/* oklch */ color: oklch(44.0% 0.073 217.4);

Tailwind

colors: {
  custom: {
    50: '#618a96',
    500: '#105c6d',
    950: '#000000',
  },
}

SCSS

$custom: #105c6d;
$custom-light: #618a96;
$custom-dark: #000000;

JSON

{
  "hex": "#105c6d",
  "rgb": {
    "r": 16,
    "g": 92,
    "b": 109
  },
  "hsl": {
    "h": 190.968,
    "s": 74.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.43974,
    "c": 0.0735,
    "h": 217.4
  },
  "luminance": 0.08869
}

Semantic roles & 50–950 ramp

primary

#105C6D

secondary

#A54934

accent

#5937F1

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #105C6D

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

Preview Lab → · Contrast checker → · Palette generator →