#105B56#105B56

#105B56 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.7% C 0.069 H 188.0°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#105B56
RGB	rgb(16, 91, 86)
HSL	hsl(176, 70%, 21%)
HSV	hsv(176, 82%, 36%)
CMYK	cmyk(82.4%, 0%, 5.5%, 64.3%)
CIE-LAB	lab(34.53, -22.83, -3.42)
CIE-LCH	lch(34.53, 23.09, 188.53°)
OKLab	oklab(42.72% -0.0684 -0.0096)
OKLCH	oklch(42.72% 0.069 188)
XYZ	xyz(5.6337, 8.2635, 10.1004)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B56 #5B1015

analogous

#105B30 #105B56 #103A5B

triadic

#105B56 #56105B #5B5610

tetradic

#105B56 #30105B #5B1015 #3A5B10

square

#105B56 #30105B #5B1015 #3A5B10

split-complementary

#105B56 #5B103A #5B3010

monochromatic

#051A19 #072725 #105B56 #198F87 #22C3B8

Accessibility & contrast

On white

7.92

#105B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#105B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B56

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B56	#FFFFFF	#000000	##FFFFFF
##105B56	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555656

Deuteranopia (green-blind)

#4B4E57

Tritanopia (blue-blind)

#005E59

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #105b56;
/* rgb */ color: rgb(16, 91, 86);
/* oklch */ color: oklch(42.7% 0.069 188.0);

Tailwind

colors: {
  custom: {
    50: '#5e8a85',
    500: '#105b56',
    950: '#000000',
  },
}

SCSS

$custom: #105b56;
$custom-light: #5e8a85;
$custom-dark: #000000;

JSON

{
  "hex": "#105b56",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 86
  },
  "hsl": {
    "h": 176,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.42715,
    "c": 0.06905,
    "h": 188
  },
  "luminance": 0.08264
}

Semantic roles & 50–950 ramp

primary

#105B56

secondary

#943339

accent

#3B47ED

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #105B56

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

Preview Lab → · Contrast checker → · Palette generator →