#105A64#105A64

#105A64 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 43.0% C 0.069 H 208.9°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#105A64
RGB	rgb(16, 90, 100)
HSL	hsl(187, 72%, 23%)
HSV	hsv(187, 84%, 39%)
CMYK	cmyk(84%, 10%, 0%, 60.8%)
CIE-LAB	lab(34.68, -17.53, -11.94)
CIE-LCH	lch(34.68, 21.21, 214.27°)
OKLab	oklab(43.01% -0.0604 -0.0333)
OKLCH	oklch(43.01% 0.069 208.9)
XYZ	xyz(6.1691, 8.3418, 13.3391)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A64 #641A10

analogous

#106444 #105A64 #103064

triadic

#105A64 #64105A #5A6410

tetradic

#105A64 #441064 #641A10 #306410

square

#105A64 #441064 #641A10 #306410

split-complementary

#105A64 #641030 #644410

monochromatic

#04181A #082B2F #105A64 #188999 #21B9CE

Accessibility & contrast

On white

7.87

#105A64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#105A64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A64

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A64	#FFFFFF	#000000	##FFFFFF
##105A64	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515665

Deuteranopia (green-blind)

#464E64

Tritanopia (blue-blind)

#005F5D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #105a64;
/* rgb */ color: rgb(16, 90, 100);
/* oklch */ color: oklch(43.0% 0.069 208.9);

Tailwind

colors: {
  custom: {
    50: '#608990',
    500: '#105a64',
    950: '#000000',
  },
}

SCSS

$custom: #105a64;
$custom-light: #608990;
$custom-dark: #000000;

JSON

{
  "hex": "#105a64",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 100
  },
  "hsl": {
    "h": 187.143,
    "s": 72.414,
    "l": 22.745
  },
  "oklch": {
    "l": 0.43012,
    "c": 0.06892,
    "h": 208.9
  },
  "luminance": 0.08343
}

Semantic roles & 50–950 ramp

primary

#105A64

secondary

#9D4033

accent

#4E39EF

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #105A64

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

Preview Lab → · Contrast checker → · Palette generator →