#105A4A#105A4A

#105A4A is a dark, moderate teal. Relative luminance 0.079; OKLCH L 42.0% C 0.074 H 174.1°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#105A4A
RGB	rgb(16, 90, 74)
HSL	hsl(167, 70%, 21%)
HSV	hsv(167, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 17.8%, 64.7%)
CIE-LAB	lab(33.81, -26.04, 3.04)
CIE-LCH	lch(33.81, 26.21, 173.34°)
OKLab	oklab(42.01% -0.0736 0.0076)
OKLCH	oklch(42.01% 0.074 174.1)
XYZ	xyz(5.1052, 7.9163, 7.7362)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A4A #5A1020

analogous

#105A25 #105A4A #10455A

triadic

#105A4A #4A105A #5A4A10

tetradic

#105A4A #25105A #5A1020 #455A10

square

#105A4A #25105A #5A1020 #455A10

split-complementary

#105A4A #5A1045 #5A2510

monochromatic

#051A15 #07261F #105A4A #198E75 #22C29F

Accessibility & contrast

On white

8.13

#105A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#105A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A4A

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A4A	#FFFFFF	#000000	##FFFFFF
##105A4A	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575449

Deuteranopia (green-blind)

#4D4D4B

Tritanopia (blue-blind)

#005B55

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #105a4a;
/* rgb */ color: rgb(16, 90, 74);
/* oklch */ color: oklch(42.0% 0.074 174.1);

Tailwind

colors: {
  custom: {
    50: '#5d897c',
    500: '#105a4a',
    950: '#000000',
  },
}

SCSS

$custom: #105a4a;
$custom-light: #5d897c;
$custom-dark: #000000;

JSON

{
  "hex": "#105a4a",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 74
  },
  "hsl": {
    "h": 167.027,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.42007,
    "c": 0.07399,
    "h": 174.1
  },
  "luminance": 0.07917
}

Semantic roles & 50–950 ramp

primary

#105A4A

secondary

#933347

accent

#3B62ED

background

#F5F8F7

surface

#E9F0EE

border

#C5CBC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #105A4A

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

Preview Lab → · Contrast checker → · Palette generator →