#105D4B#105D4B

#105D4B is a dark, moderate teal. Relative luminance 0.084; OKLCH L 42.9% C 0.077 H 172.5°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#105D4B
RGB	rgb(16, 93, 75)
HSL	hsl(166, 71%, 21%)
HSV	hsv(166, 83%, 36%)
CMYK	cmyk(82.8%, 0%, 19.4%, 63.5%)
CIE-LAB	lab(34.90, -27.19, 3.98)
CIE-LCH	lch(34.90, 27.48, 171.67°)
OKLab	oklab(42.91% -0.0764 0.0101)
OKLCH	oklch(42.91% 0.077 172.5)
XYZ	xyz(5.3974, 8.4462, 8.0011)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105D4B #5D1022

analogous

#105D25 #105D4B #10495D

triadic

#105D4B #4B105D #5D4B10

tetradic

#105D4B #25105D #5D1022 #495D10

square

#105D4B #25105D #5D1022 #495D10

split-complementary

#105D4B #5D1049 #5D2510

monochromatic

#041A15 #072921 #105D4B #199175 #22C59F

Accessibility & contrast

On white

7.81

#105D4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#105D4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105D4B

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105D4B	#FFFFFF	#000000	##FFFFFF
##105D4B	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A564A

Deuteranopia (green-blind)

#504F4C

Tritanopia (blue-blind)

#005E58

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #105d4b;
/* rgb */ color: rgb(16, 93, 75);
/* oklch */ color: oklch(42.9% 0.077 172.5);

Tailwind

colors: {
  custom: {
    50: '#5d8b7d',
    500: '#105d4b',
    950: '#000000',
  },
}

SCSS

$custom: #105d4b;
$custom-light: #5d8b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#105d4b",
  "rgb": {
    "r": 16,
    "g": 93,
    "b": 75
  },
  "hsl": {
    "h": 165.974,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.42907,
    "c": 0.07708,
    "h": 172.5
  },
  "luminance": 0.08447
}

Semantic roles & 50–950 ramp

primary

#105D4B

secondary

#96334A

accent

#3A64ED

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C09

muted

#797D7B

Preview Lab

Preview with #105D4B

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

Preview Lab → · Contrast checker → · Palette generator →