#105A5D#105A5D

#105A5D is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.7% C 0.067 H 199.2°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#105A5D
RGB	rgb(16, 90, 93)
HSL	hsl(182, 71%, 21%)
HSV	hsv(182, 83%, 36%)
CMYK	cmyk(82.8%, 3.2%, 0%, 63.5%)
CIE-LAB	lab(34.42, -19.98, -7.96)
CIE-LCH	lch(34.42, 21.51, 201.73°)
OKLab	oklab(42.71% -0.0637 -0.0221)
OKLCH	oklch(42.71% 0.067 199.2)
XYZ	xyz(5.8447, 8.2121, 11.6308)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A5D #5D1310

analogous

#105D3A #105A5D #10345D

triadic

#105A5D #5D105A #5A5D10

tetradic

#105A5D #3A105D #5D1310 #345D10

square

#105A5D #3A105D #5D1310 #345D10

split-complementary

#105A5D #5D1034 #5D3A10

monochromatic

#04191A #072729 #105A5D #198D91 #22BFC5

Accessibility & contrast

On white

7.95

#105A5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#105A5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A5D

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A5D	#FFFFFF	#000000	##FFFFFF
##105A5D	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53555D

Deuteranopia (green-blind)

#484E5D

Tritanopia (blue-blind)

#005E5B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #105a5d;
/* rgb */ color: rgb(16, 90, 93);
/* oklch */ color: oklch(42.7% 0.067 199.2);

Tailwind

colors: {
  custom: {
    50: '#5f898a',
    500: '#105a5d',
    950: '#000000',
  },
}

SCSS

$custom: #105a5d;
$custom-light: #5f898a;
$custom-dark: #000000;

JSON

{
  "hex": "#105a5d",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 93
  },
  "hsl": {
    "h": 182.338,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.4271,
    "c": 0.06745,
    "h": 199.2
  },
  "luminance": 0.08213
}

Semantic roles & 50–950 ramp

primary

#105A5D

secondary

#963733

accent

#413AED

background

#F5F8F8

surface

#EAF0F0

border

#C6CBCB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #105A5D

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

Preview Lab → · Contrast checker → · Palette generator →