#105E5B#105E5B

#105E5B is a dark, moderate teal. Relative luminance 0.089; OKLCH L 43.8% C 0.070 H 190.9°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#105E5B
RGB	rgb(16, 94, 91)
HSL	hsl(178, 71%, 22%)
HSV	hsv(178, 83%, 37%)
CMYK	cmyk(83%, 0%, 3.2%, 63.1%)
CIE-LAB	lab(35.73, -22.76, -4.75)
CIE-LCH	lch(35.73, 23.25, 191.80°)
OKLab	oklab(43.75% -0.0691 -0.0133)
OKLCH	oklch(43.75% 0.07 190.9)
XYZ	xyz(6.1038, 8.8701, 11.2859)
Luminance	0.0887 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105E5B #5E1013

analogous

#105E34 #105E5B #103A5E

triadic

#105E5B #5B105E #5E5B10

tetradic

#105E5B #34105E #5E1013 #3A5E10

square

#105E5B #34105E #5E1013 #3A5E10

split-complementary

#105E5B #5E103A #5E3410

monochromatic

#041A19 #072A28 #105E5B #19928E #22C7C0

Accessibility & contrast

On white

7.57

#105E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#105E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105E5B

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105E5B	#FFFFFF	#000000	##FFFFFF
##105E5B	1.00	7.57	2.77	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58595B

Deuteranopia (green-blind)

#4D515C

Tritanopia (blue-blind)

#00615D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #105e5b;
/* rgb */ color: rgb(16, 94, 91);
/* oklch */ color: oklch(43.8% 0.070 190.9);

Tailwind

colors: {
  custom: {
    50: '#5f8c89',
    500: '#105e5b',
    950: '#000000',
  },
}

SCSS

$custom: #105e5b;
$custom-light: #5f8c89;
$custom-dark: #000000;

JSON

{
  "hex": "#105e5b",
  "rgb": {
    "r": 16,
    "g": 94,
    "b": 91
  },
  "hsl": {
    "h": 177.692,
    "s": 70.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.43753,
    "c": 0.0704,
    "h": 190.9
  },
  "luminance": 0.08871
}

Semantic roles & 50–950 ramp

primary

#105E5B

secondary

#973337

accent

#3A41EE

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050C0B

muted

#7A7D7C

Preview Lab

Preview with #105E5B

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

Preview Lab → · Contrast checker → · Palette generator →