#105A53#105A53

#105A53 is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.3% C 0.069 H 185.3°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#105A53
RGB	rgb(16, 90, 83)
HSL	hsl(174, 70%, 21%)
HSV	hsv(174, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 7.8%, 64.7%)
CIE-LAB	lab(34.08, -23.28, -2.20)
CIE-LCH	lch(34.08, 23.39, 185.40°)
OKLab	oklab(42.32% -0.0688 -0.0063)
OKLCH	oklch(42.32% 0.069 185.3)
XYZ	xyz(5.4304, 8.0464, 9.4488)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A53 #5A1017

analogous

#105A2E #105A53 #103C5A

triadic

#105A53 #53105A #5A5310

tetradic

#105A53 #2E105A #5A1017 #3C5A10

square

#105A53 #2E105A #5A1017 #3C5A10

split-complementary

#105A53 #5A103C #5A2E10

monochromatic

#051A18 #072623 #105A53 #198E83 #22C2B3

Accessibility & contrast

On white

8.05

#105A53 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#105A53 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A53

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A53	#FFFFFF	#000000	##FFFFFF
##105A53	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555453

Deuteranopia (green-blind)

#4B4D54

Tritanopia (blue-blind)

#005C58

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #105a53;
/* rgb */ color: rgb(16, 90, 83);
/* oklch */ color: oklch(42.3% 0.069 185.3);

Tailwind

colors: {
  custom: {
    50: '#5d8983',
    500: '#105a53',
    950: '#000000',
  },
}

SCSS

$custom: #105a53;
$custom-light: #5d8983;
$custom-dark: #000000;

JSON

{
  "hex": "#105a53",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 83
  },
  "hsl": {
    "h": 174.324,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.42319,
    "c": 0.06909,
    "h": 185.3
  },
  "luminance": 0.08047
}

Semantic roles & 50–950 ramp

primary

#105A53

secondary

#93333C

accent

#3B4CED

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #105A53

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

Preview Lab → · Contrast checker → · Palette generator →