#105A4B#105A4B

#105A4B is a dark, moderate teal. Relative luminance 0.079; OKLCH L 42.0% C 0.073 H 175.2°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#105A4B
RGB	rgb(16, 90, 75)
HSL	hsl(168, 70%, 21%)
HSV	hsv(168, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 16.7%, 64.7%)
CIE-LAB	lab(33.84, -25.74, 2.46)
CIE-LCH	lch(33.84, 25.86, 174.55°)
OKLab	oklab(42.04% -0.073 0.0061)
OKLCH	oklch(42.04% 0.073 175.2)
XYZ	xyz(5.1392, 7.9299, 7.9150)
Luminance	0.0793 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A4B #5A101F

analogous

#105A26 #105A4B #10445A

triadic

#105A4B #4B105A #5A4B10

tetradic

#105A4B #26105A #5A101F #445A10

square

#105A4B #26105A #5A101F #445A10

split-complementary

#105A4B #5A1044 #5A2610

monochromatic

#051A16 #072620 #105A4B #198E76 #22C2A2

Accessibility & contrast

On white

8.12

#105A4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#105A4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A4B

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A4B	#FFFFFF	#000000	##FFFFFF
##105A4B	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56544A

Deuteranopia (green-blind)

#4D4D4C

Tritanopia (blue-blind)

#005B56

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #105a4b;
/* rgb */ color: rgb(16, 90, 75);
/* oklch */ color: oklch(42.0% 0.073 175.2);

Tailwind

colors: {
  custom: {
    50: '#5d897d',
    500: '#105a4b',
    950: '#000000',
  },
}

SCSS

$custom: #105a4b;
$custom-light: #5d897d;
$custom-dark: #000000;

JSON

{
  "hex": "#105a4b",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 75
  },
  "hsl": {
    "h": 167.838,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.4204,
    "c": 0.07331,
    "h": 175.2
  },
  "luminance": 0.0793
}

Semantic roles & 50–950 ramp

primary

#105A4B

secondary

#933346

accent

#3B5FED

background

#F5F8F7

surface

#E9F0EE

border

#C5CBC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #105A4B

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

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