#105A42#105A42

#105A42 is a dark, moderate teal. Relative luminance 0.078; OKLCH L 41.8% C 0.080 H 165.8°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#105A42
RGB	rgb(16, 90, 66)
HSL	hsl(161, 70%, 21%)
HSV	hsv(161, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 26.7%, 64.7%)
CIE-LAB	lab(33.59, -28.28, 7.72)
CIE-LCH	lch(33.59, 29.32, 164.73°)
OKLab	oklab(41.76% -0.0779 0.0197)
OKLCH	oklch(41.76% 0.08 165.8)
XYZ	xyz(4.8527, 7.8152, 6.4059)
Luminance	0.0782 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A42 #5A1028

analogous

#105A1D #105A42 #104D5A

triadic

#105A42 #42105A #5A4210

tetradic

#105A42 #1D105A #5A1028 #4D5A10

square

#105A42 #1D105A #5A1028 #4D5A10

split-complementary

#105A42 #5A104D #5A1D10

monochromatic

#051A13 #07261C #105A42 #198E68 #22C28E

Accessibility & contrast

On white

8.19

#105A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#105A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A42

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A42	#FFFFFF	#000000	##FFFFFF
##105A42	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585341

Deuteranopia (green-blind)

#4F4C44

Tritanopia (blue-blind)

#005A53

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #105a42;
/* rgb */ color: rgb(16, 90, 66);
/* oklch */ color: oklch(41.8% 0.080 165.8);

Tailwind

colors: {
  custom: {
    50: '#5c8976',
    500: '#105a42',
    950: '#000000',
  },
}

SCSS

$custom: #105a42;
$custom-light: #5c8976;
$custom-dark: #000000;

JSON

{
  "hex": "#105a42",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 66
  },
  "hsl": {
    "h": 160.541,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.41763,
    "c": 0.08039,
    "h": 165.8
  },
  "luminance": 0.07816
}

Semantic roles & 50–950 ramp

primary

#105A42

secondary

#933352

accent

#3B75ED

background

#F5F8F7

surface

#E9F0ED

border

#C5CBC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #105A42

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

Preview Lab → · Contrast checker → · Palette generator →