#105B5E#105B5E

#105B5E is a dark, moderate teal. Relative luminance 0.084; OKLCH L 43.0% C 0.068 H 199.1°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#105B5E
RGB	rgb(16, 91, 94)
HSL	hsl(182, 71%, 22%)
HSV	hsv(182, 83%, 37%)
CMYK	cmyk(83%, 3.2%, 0%, 63.1%)
CIE-LAB	lab(34.80, -20.17, -8.02)
CIE-LCH	lch(34.80, 21.71, 201.67°)
OKLab	oklab(43.03% -0.0643 -0.0223)
OKLCH	oklch(43.03% 0.068 199.1)
XYZ	xyz(5.9742, 8.3997, 11.8939)
Luminance	0.0840 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B5E #5E1310

analogous

#105E3A #105B5E #10345E

triadic

#105B5E #5E105B #5B5E10

tetradic

#105B5E #3A105E #5E1310 #345E10

square

#105B5E #3A105E #5E1310 #345E10

split-complementary

#105B5E #5E1034 #5E3A10

monochromatic

#04191A #07282A #105B5E #198E92 #22C0C7

Accessibility & contrast

On white

7.84

#105B5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#105B5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B5E

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B5E	#FFFFFF	#000000	##FFFFFF
##105B5E	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54565E

Deuteranopia (green-blind)

#494E5E

Tritanopia (blue-blind)

#005F5C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #105b5e;
/* rgb */ color: rgb(16, 91, 94);
/* oklch */ color: oklch(43.0% 0.068 199.1);

Tailwind

colors: {
  custom: {
    50: '#5f898b',
    500: '#105b5e',
    950: '#000000',
  },
}

SCSS

$custom: #105b5e;
$custom-light: #5f898b;
$custom-dark: #000000;

JSON

{
  "hex": "#105b5e",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 94
  },
  "hsl": {
    "h": 182.308,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.43031,
    "c": 0.06808,
    "h": 199.1
  },
  "luminance": 0.084
}

Semantic roles & 50–950 ramp

primary

#105B5E

secondary

#973733

accent

#413AEE

background

#F5F8F8

surface

#EAF0F0

border

#C6CBCB

text

#050B0C

muted

#797C7D

Preview Lab

Preview with #105B5E

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

Preview Lab → · Contrast checker → · Palette generator →