#105F5C#105F5C

#105F5C is a dark, moderate teal. Relative luminance 0.091; OKLCH L 44.1% C 0.071 H 190.9°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#105F5C
RGB	rgb(16, 95, 92)
HSL	hsl(178, 71%, 22%)
HSV	hsv(178, 83%, 37%)
CMYK	cmyk(83.2%, 0%, 3.2%, 62.7%)
CIE-LAB	lab(36.11, -22.95, -4.81)
CIE-LCH	lch(36.11, 23.45, 191.84°)
OKLab	oklab(44.07% -0.0697 -0.0134)
OKLCH	oklch(44.07% 0.071 190.9)
XYZ	xyz(6.2367, 9.0665, 11.5444)
Luminance	0.0907 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105F5C #5F1013

analogous

#105F35 #105F5C #103B5F

triadic

#105F5C #5C105F #5F5C10

tetradic

#105F5C #35105F #5F1013 #3B5F10

square

#105F5C #35105F #5F1013 #3B5F10

split-complementary

#105F5C #5F103B #5F3510

monochromatic

#041A19 #072B29 #105F5C #19938F #22C8C1

Accessibility & contrast

On white

7.46

#105F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#105F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105F5C

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105F5C	#FFFFFF	#000000	##FFFFFF
##105F5C	1.00	7.46	2.81	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595A5C

Deuteranopia (green-blind)

#4E525D

Tritanopia (blue-blind)

#00625E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #105f5c;
/* rgb */ color: rgb(16, 95, 92);
/* oklch */ color: oklch(44.1% 0.071 190.9);

Tailwind

colors: {
  custom: {
    50: '#5f8d8a',
    500: '#105f5c',
    950: '#000000',
  },
}

SCSS

$custom: #105f5c;
$custom-light: #5f8d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#105f5c",
  "rgb": {
    "r": 16,
    "g": 95,
    "b": 92
  },
  "hsl": {
    "h": 177.722,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.44073,
    "c": 0.07102,
    "h": 190.9
  },
  "luminance": 0.09067
}

Semantic roles & 50–950 ramp

primary

#105F5C

secondary

#983337

accent

#3A41EE

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #105F5C

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

Preview Lab → · Contrast checker → · Palette generator →