#105B63#105B63

#105B63 is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.2% C 0.069 H 206.0°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#105B63
RGB	rgb(16, 91, 99)
HSL	hsl(186, 72%, 23%)
HSV	hsv(186, 84%, 39%)
CMYK	cmyk(83.8%, 8.1%, 0%, 61.2%)
CIE-LAB	lab(34.99, -18.44, -10.86)
CIE-LCH	lch(34.99, 21.40, 210.50°)
OKLab	oklab(43.24% -0.0619 -0.0302)
OKLCH	oklch(43.24% 0.069 206)
XYZ	xyz(6.2059, 8.4924, 13.1141)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B63 #631810

analogous

#106341 #105B63 #103263

triadic

#105B63 #63105B #5B6310

tetradic

#105B63 #411063 #631810 #326310

square

#105B63 #411063 #631810 #326310

split-complementary

#105B63 #631032 #634110

monochromatic

#04181A #072B2E #105B63 #198B98 #21BCCC

Accessibility & contrast

On white

7.78

#105B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#105B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B63

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B63	#FFFFFF	#000000	##FFFFFF
##105B63	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525764

Deuteranopia (green-blind)

#474F63

Tritanopia (blue-blind)

#005F5D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #105b63;
/* rgb */ color: rgb(16, 91, 99);
/* oklch */ color: oklch(43.2% 0.069 206.0);

Tailwind

colors: {
  custom: {
    50: '#60898f',
    500: '#105b63',
    950: '#000000',
  },
}

SCSS

$custom: #105b63;
$custom-light: #60898f;
$custom-dark: #000000;

JSON

{
  "hex": "#105b63",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 99
  },
  "hsl": {
    "h": 185.783,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.43244,
    "c": 0.0689,
    "h": 206
  },
  "luminance": 0.08493
}

Semantic roles & 50–950 ramp

primary

#105B63

secondary

#9C3D33

accent

#4A39EF

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #105B63

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

Preview Lab → · Contrast checker → · Palette generator →