#105B52#105B52

#105B52 is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.6% C 0.071 H 182.7°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#105B52
RGB	rgb(16, 91, 82)
HSL	hsl(173, 70%, 21%)
HSV	hsv(173, 82%, 36%)
CMYK	cmyk(82.4%, 0%, 9.9%, 64.3%)
CIE-LAB	lab(34.40, -24.11, -1.11)
CIE-LCH	lch(34.40, 24.13, 182.63°)
OKLab	oklab(42.57% -0.0704 -0.0034)
OKLCH	oklch(42.57% 0.071 182.7)
XYZ	xyz(5.4770, 8.2009, 9.2753)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B52 #5B1019

analogous

#105B2C #105B52 #103E5B

triadic

#105B52 #52105B #5B5210

tetradic

#105B52 #2C105B #5B1019 #3E5B10

square

#105B52 #2C105B #5B1019 #3E5B10

split-complementary

#105B52 #5B103E #5B2C10

monochromatic

#051A17 #072723 #105B52 #198F81 #22C3B0

Accessibility & contrast

On white

7.95

#105B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#105B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B52

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B52	#FFFFFF	#000000	##FFFFFF
##105B52	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)

#565552

Deuteranopia (green-blind)

#4C4E53

Tritanopia (blue-blind)

#005D58

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #105b52;
/* rgb */ color: rgb(16, 91, 82);
/* oklch */ color: oklch(42.6% 0.071 182.7);

Tailwind

colors: {
  custom: {
    50: '#5d8a82',
    500: '#105b52',
    950: '#000000',
  },
}

SCSS

$custom: #105b52;
$custom-light: #5d8a82;
$custom-dark: #000000;

JSON

{
  "hex": "#105b52",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 82
  },
  "hsl": {
    "h": 172.8,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.42568,
    "c": 0.07053,
    "h": 182.7
  },
  "luminance": 0.08202
}

Semantic roles & 50–950 ramp

primary

#105B52

secondary

#94333E

accent

#3B50ED

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #105B52

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

Preview Lab → · Contrast checker → · Palette generator →