#105B4C#105B4C

#105B4C is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.4% C 0.074 H 175.4°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#105B4C
RGB	rgb(16, 91, 76)
HSL	hsl(168, 70%, 21%)
HSV	hsv(168, 82%, 36%)
CMYK	cmyk(82.4%, 0%, 16.5%, 64.3%)
CIE-LAB	lab(34.22, -25.93, 2.38)
CIE-LCH	lch(34.22, 26.04, 174.75°)
OKLab	oklab(42.36% -0.0736 0.0059)
OKLCH	oklch(42.36% 0.074 175.4)
XYZ	xyz(5.2586, 8.1135, 8.1250)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B4C #5B101F

analogous

#105B26 #105B4C #10445B

triadic

#105B4C #4C105B #5B4C10

tetradic

#105B4C #26105B #5B101F #445B10

square

#105B4C #26105B #5B101F #445B10

split-complementary

#105B4C #5B1044 #5B2610

monochromatic

#051A16 #072721 #105B4C #198F77 #22C3A3

Accessibility & contrast

On white

8.01

#105B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#105B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B4C

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B4C	#FFFFFF	#000000	##FFFFFF
##105B4C	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554B

Deuteranopia (green-blind)

#4E4E4D

Tritanopia (blue-blind)

#005C57

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #105b4c;
/* rgb */ color: rgb(16, 91, 76);
/* oklch */ color: oklch(42.4% 0.074 175.4);

Tailwind

colors: {
  custom: {
    50: '#5d8a7e',
    500: '#105b4c',
    950: '#000000',
  },
}

SCSS

$custom: #105b4c;
$custom-light: #5d8a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#105b4c",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 76
  },
  "hsl": {
    "h": 168,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.42362,
    "c": 0.07388,
    "h": 175.4
  },
  "luminance": 0.08114
}

Semantic roles & 50–950 ramp

primary

#105B4C

secondary

#943346

accent

#3B5FED

background

#F5F8F7

surface

#E9F0EE

border

#C5CBC9

text

#050C09

muted

#797D7B

Preview Lab

Preview with #105B4C

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

Preview Lab → · Contrast checker → · Palette generator →