#105F5A#105F5A

#105F5A is a dark, moderate teal. Relative luminance 0.090; OKLCH L 44.0% C 0.071 H 188.3°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#105F5A
RGB	rgb(16, 95, 90)
HSL	hsl(176, 71%, 22%)
HSV	hsv(176, 83%, 37%)
CMYK	cmyk(83.2%, 0%, 5.3%, 62.7%)
CIE-LAB	lab(36.05, -23.60, -3.67)
CIE-LCH	lch(36.05, 23.88, 188.83°)
OKLab	oklab(44% -0.0707 -0.0103)
OKLCH	oklch(44% 0.072 188.3)
XYZ	xyz(6.1505, 9.0320, 11.0901)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105F5A #5F1015

analogous

#105F33 #105F5A #103D5F

triadic

#105F5A #5A105F #5F5A10

tetradic

#105F5A #33105F #5F1015 #3D5F10

square

#105F5A #33105F #5F1015 #3D5F10

split-complementary

#105F5A #5F103D #5F3310

monochromatic

#041A19 #072B28 #105F5A #19938C #22C8BD

Accessibility & contrast

On white

7.48

#105F5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#105F5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105F5A

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105F5A	#FFFFFF	#000000	##FFFFFF
##105F5A	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59595A

Deuteranopia (green-blind)

#4E515B

Tritanopia (blue-blind)

#00625D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #105f5a;
/* rgb */ color: rgb(16, 95, 90);
/* oklch */ color: oklch(44.0% 0.071 188.3);

Tailwind

colors: {
  custom: {
    50: '#5f8d88',
    500: '#105f5a',
    950: '#000000',
  },
}

SCSS

$custom: #105f5a;
$custom-light: #5f8d88;
$custom-dark: #000000;

JSON

{
  "hex": "#105f5a",
  "rgb": {
    "r": 16,
    "g": 95,
    "b": 90
  },
  "hsl": {
    "h": 176.203,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.43997,
    "c": 0.0715,
    "h": 188.3
  },
  "luminance": 0.09033
}

Semantic roles & 50–950 ramp

primary

#105F5A

secondary

#983339

accent

#3A45EE

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #105F5A

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

Preview Lab → · Contrast checker → · Palette generator →