#105E5A#105E5A

#105E5A is a dark, moderate teal. Relative luminance 0.089; OKLCH L 43.7% C 0.071 H 189.6°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#105E5A
RGB	rgb(16, 94, 90)
HSL	hsl(177, 71%, 22%)
HSV	hsv(177, 83%, 37%)
CMYK	cmyk(83%, 0%, 4.3%, 63.1%)
CIE-LAB	lab(35.70, -23.09, -4.18)
CIE-LCH	lch(35.70, 23.46, 190.26°)
OKLab	oklab(43.72% -0.0696 -0.0117)
OKLCH	oklch(43.72% 0.071 189.6)
XYZ	xyz(6.0610, 8.8530, 11.0602)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105E5A #5E1014

analogous

#105E33 #105E5A #103B5E

triadic

#105E5A #5A105E #5E5A10

tetradic

#105E5A #33105E #5E1014 #3B5E10

square

#105E5A #33105E #5E1014 #3B5E10

split-complementary

#105E5A #5E103B #5E3310

monochromatic

#041A19 #072A28 #105E5A #19928C #22C7BE

Accessibility & contrast

On white

7.58

#105E5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#105E5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105E5A

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105E5A	#FFFFFF	#000000	##FFFFFF
##105E5A	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58595A

Deuteranopia (green-blind)

#4D515B

Tritanopia (blue-blind)

#00615D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #105e5a;
/* rgb */ color: rgb(16, 94, 90);
/* oklch */ color: oklch(43.7% 0.071 189.6);

Tailwind

colors: {
  custom: {
    50: '#5f8c88',
    500: '#105e5a',
    950: '#000000',
  },
}

SCSS

$custom: #105e5a;
$custom-light: #5f8c88;
$custom-dark: #000000;

JSON

{
  "hex": "#105e5a",
  "rgb": {
    "r": 16,
    "g": 94,
    "b": 90
  },
  "hsl": {
    "h": 176.923,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.43715,
    "c": 0.07062,
    "h": 189.6
  },
  "luminance": 0.08854
}

Semantic roles & 50–950 ramp

primary

#105E5A

secondary

#973338

accent

#3A43EE

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #105E5A

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

Preview Lab → · Contrast checker → · Palette generator →