#105A3C#105A3C

#105A3C is a dark, moderate teal. Relative luminance 0.077; OKLCH L 41.6% C 0.086 H 160.7°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#105A3C
RGB	rgb(16, 90, 60)
HSL	hsl(156, 70%, 21%)
HSV	hsv(156, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 33.3%, 64.7%)
CIE-LAB	lab(33.45, -29.83, 11.23)
CIE-LCH	lch(33.45, 31.88, 159.37°)
OKLab	oklab(41.6% -0.0812 0.0285)
OKLCH	oklch(41.6% 0.086 160.7)
XYZ	xyz(4.6850, 7.7482, 5.5227)
Luminance	0.0775 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A3C #5A102E

analogous

#105A17 #105A3C #10535A

triadic

#105A3C #3C105A #5A3C10

tetradic

#105A3C #17105A #5A102E #535A10

square

#105A3C #17105A #5A102E #535A10

split-complementary

#105A3C #5A1053 #5A1710

monochromatic

#051A11 #072619 #105A3C #198E5F #22C281

Accessibility & contrast

On white

8.24

#105A3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#105A3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A3C

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A3C	#FFFFFF	#000000	##FFFFFF
##105A3C	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59533A

Deuteranopia (green-blind)

#504C3E

Tritanopia (blue-blind)

#005A52

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #105a3c;
/* rgb */ color: rgb(16, 90, 60);
/* oklch */ color: oklch(41.6% 0.086 160.7);

Tailwind

colors: {
  custom: {
    50: '#5c8971',
    500: '#105a3c',
    950: '#000000',
  },
}

SCSS

$custom: #105a3c;
$custom-light: #5c8971;
$custom-dark: #000000;

JSON

{
  "hex": "#105a3c",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 60
  },
  "hsl": {
    "h": 155.676,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.41599,
    "c": 0.08604,
    "h": 160.7
  },
  "luminance": 0.07749
}

Semantic roles & 50–950 ramp

primary

#105A3C

secondary

#93335A

accent

#3B83ED

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #105A3C

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

Preview Lab → · Contrast checker → · Palette generator →