#105A54#105A54

#105A54 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.4% C 0.069 H 186.6°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#105A54
RGB	rgb(16, 90, 84)
HSL	hsl(175, 70%, 21%)
HSV	hsv(175, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 6.7%, 64.7%)
CIE-LAB	lab(34.11, -22.96, -2.78)
CIE-LCH	lch(34.11, 23.13, 186.91°)
OKLab	oklab(42.36% -0.0683 -0.0079)
OKLCH	oklch(42.36% 0.069 186.6)
XYZ	xyz(5.4693, 8.0619, 9.6536)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A54 #5A1016

analogous

#105A2F #105A54 #103B5A

triadic

#105A54 #54105A #5A5410

tetradic

#105A54 #2F105A #5A1016 #3B5A10

square

#105A54 #2F105A #5A1016 #3B5A10

split-complementary

#105A54 #5A103B #5A2F10

monochromatic

#051A18 #072624 #105A54 #198E84 #22C2B5

Accessibility & contrast

On white

8.04

#105A54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#105A54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A54

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A54	#FFFFFF	#000000	##FFFFFF
##105A54	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555554

Deuteranopia (green-blind)

#4B4D55

Tritanopia (blue-blind)

#005C58

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #105a54;
/* rgb */ color: rgb(16, 90, 84);
/* oklch */ color: oklch(42.4% 0.069 186.6);

Tailwind

colors: {
  custom: {
    50: '#5d8984',
    500: '#105a54',
    950: '#000000',
  },
}

SCSS

$custom: #105a54;
$custom-light: #5d8984;
$custom-dark: #000000;

JSON

{
  "hex": "#105a54",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 84
  },
  "hsl": {
    "h": 175.135,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.42356,
    "c": 0.06874,
    "h": 186.6
  },
  "luminance": 0.08063
}

Semantic roles & 50–950 ramp

primary

#105A54

secondary

#93333A

accent

#3B4AED

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #105A54

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

Preview Lab → · Contrast checker → · Palette generator →