#105B4A#105B4A

#105B4A is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.3% C 0.075 H 173.2°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#105B4A
RGB	rgb(16, 91, 74)
HSL	hsl(166, 70%, 21%)
HSV	hsv(166, 82%, 36%)
CMYK	cmyk(82.4%, 0%, 18.7%, 64.3%)
CIE-LAB	lab(34.16, -26.52, 3.55)
CIE-LCH	lch(34.16, 26.76, 172.38°)
OKLab	oklab(42.3% -0.0747 0.009)
OKLCH	oklch(42.3% 0.075 173.2)
XYZ	xyz(5.1902, 8.0861, 7.7645)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B4A #5B1021

analogous

#105B24 #105B4A #10465B

triadic

#105B4A #4A105B #5B4A10

tetradic

#105B4A #24105B #5B1021 #465B10

square

#105B4A #24105B #5B1021 #465B10

split-complementary

#105B4A #5B1046 #5B2410

monochromatic

#051A15 #072720 #105B4A #198F74 #22C39F

Accessibility & contrast

On white

8.02

#105B4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#105B4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B4A

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B4A	#FFFFFF	#000000	##FFFFFF
##105B4A	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585449

Deuteranopia (green-blind)

#4E4D4B

Tritanopia (blue-blind)

#005C56

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #105b4a;
/* rgb */ color: rgb(16, 91, 74);
/* oklch */ color: oklch(42.3% 0.075 173.2);

Tailwind

colors: {
  custom: {
    50: '#5d8a7c',
    500: '#105b4a',
    950: '#000000',
  },
}

SCSS

$custom: #105b4a;
$custom-light: #5d8a7c;
$custom-dark: #000000;

JSON

{
  "hex": "#105b4a",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 74
  },
  "hsl": {
    "h": 166.4,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.42297,
    "c": 0.07525,
    "h": 173.2
  },
  "luminance": 0.08087
}

Semantic roles & 50–950 ramp

primary

#105B4A

secondary

#943349

accent

#3B63ED

background

#F5F8F7

surface

#E9F0EE

border

#C5CBC9

text

#050C09

muted

#797D7B

Preview Lab

Preview with #105B4A

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

Preview Lab → · Contrast checker → · Palette generator →