#105B50#105B50

#105B50 is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.5% C 0.071 H 180.2°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#105B50
RGB	rgb(16, 91, 80)
HSL	hsl(171, 70%, 21%)
HSV	hsv(171, 82%, 36%)
CMYK	cmyk(82.4%, 0%, 12.1%, 64.3%)
CIE-LAB	lab(34.34, -24.73, 0.05)
CIE-LCH	lch(34.34, 24.73, 179.88°)
OKLab	oklab(42.5% -0.0715 -0.0003)
OKLCH	oklch(42.5% 0.072 180.2)
XYZ	xyz(5.4020, 8.1709, 8.8803)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B50 #5B101B

analogous

#105B2A #105B50 #10405B

triadic

#105B50 #50105B #5B5010

tetradic

#105B50 #2A105B #5B101B #405B10

square

#105B50 #2A105B #5B101B #405B10

split-complementary

#105B50 #5B1040 #5B2A10

monochromatic

#051A17 #072722 #105B50 #198F7E #22C3AC

Accessibility & contrast

On white

7.97

#105B50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#105B50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B50

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B50	#FFFFFF	#000000	##FFFFFF
##105B50	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575550

Deuteranopia (green-blind)

#4D4E51

Tritanopia (blue-blind)

#005D58

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #105b50;
/* rgb */ color: rgb(16, 91, 80);
/* oklch */ color: oklch(42.5% 0.071 180.2);

Tailwind

colors: {
  custom: {
    50: '#5d8a81',
    500: '#105b50',
    950: '#000000',
  },
}

SCSS

$custom: #105b50;
$custom-light: #5d8a81;
$custom-dark: #000000;

JSON

{
  "hex": "#105b50",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 80
  },
  "hsl": {
    "h": 171.2,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.42498,
    "c": 0.0715,
    "h": 180.2
  },
  "luminance": 0.08172
}

Semantic roles & 50–950 ramp

primary

#105B50

secondary

#943341

accent

#3B55ED

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C0A

muted

#797D7C

Preview Lab

Preview with #105B50

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

Preview Lab → · Contrast checker → · Palette generator →