#105B5D#105B5D

#105B5D is a dark, moderate teal. Relative luminance 0.084; OKLCH L 43.0% C 0.068 H 197.7°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#105B5D
RGB	rgb(16, 91, 93)
HSL	hsl(182, 71%, 21%)
HSV	hsv(182, 83%, 36%)
CMYK	cmyk(82.8%, 2.2%, 0%, 63.5%)
CIE-LAB	lab(34.77, -20.51, -7.45)
CIE-LCH	lch(34.77, 21.82, 199.95°)
OKLab	oklab(42.99% -0.0648 -0.0207)
OKLCH	oklch(42.99% 0.068 197.7)
XYZ	xyz(5.9297, 8.3819, 11.6592)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B5D #5D1210

analogous

#105D39 #105B5D #10355D

triadic

#105B5D #5D105B #5B5D10

tetradic

#105B5D #39105D #5D1210 #355D10

square

#105B5D #39105D #5D1210 #355D10

split-complementary

#105B5D #5D1035 #5D3910

monochromatic

#041A1A #072829 #105B5D #198E91 #22C1C5

Accessibility & contrast

On white

7.85

#105B5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#105B5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B5D

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B5D	#FFFFFF	#000000	##FFFFFF
##105B5D	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54565D

Deuteranopia (green-blind)

#494E5D

Tritanopia (blue-blind)

#005E5B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #105b5d;
/* rgb */ color: rgb(16, 91, 93);
/* oklch */ color: oklch(43.0% 0.068 197.7);

Tailwind

colors: {
  custom: {
    50: '#5f898a',
    500: '#105b5d',
    950: '#000000',
  },
}

SCSS

$custom: #105b5d;
$custom-light: #5f898a;
$custom-dark: #000000;

JSON

{
  "hex": "#105b5d",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 93
  },
  "hsl": {
    "h": 181.558,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.4299,
    "c": 0.06805,
    "h": 197.7
  },
  "luminance": 0.08383
}

Semantic roles & 50–950 ramp

primary

#105B5D

secondary

#963533

accent

#3F3AED

background

#F5F8F8

surface

#EAF0F0

border

#C6CBCB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #105B5D

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

Preview Lab → · Contrast checker → · Palette generator →