#105A4C#105A4C

#105A4C is a dark, moderate teal. Relative luminance 0.079; OKLCH L 42.1% C 0.073 H 176.4°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#105A4C
RGB	rgb(16, 90, 76)
HSL	hsl(169, 70%, 21%)
HSV	hsv(169, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 15.6%, 64.7%)
CIE-LAB	lab(33.87, -25.44, 1.87)
CIE-LCH	lch(33.87, 25.51, 175.79°)
OKLab	oklab(42.07% -0.0725 0.0046)
OKLCH	oklch(42.07% 0.073 176.4)
XYZ	xyz(5.1737, 7.9437, 8.0967)
Luminance	0.0794 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A4C #5A101E

analogous

#105A27 #105A4C #10435A

triadic

#105A4C #4C105A #5A4C10

tetradic

#105A4C #27105A #5A101E #435A10

square

#105A4C #27105A #5A101E #435A10

split-complementary

#105A4C #5A1043 #5A2710

monochromatic

#051A16 #072620 #105A4C #198E78 #22C2A4

Accessibility & contrast

On white

8.11

#105A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#105A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A4C

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A4C	#FFFFFF	#000000	##FFFFFF
##105A4C	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56544B

Deuteranopia (green-blind)

#4D4D4D

Tritanopia (blue-blind)

#005B56

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #105a4c;
/* rgb */ color: rgb(16, 90, 76);
/* oklch */ color: oklch(42.1% 0.073 176.4);

Tailwind

colors: {
  custom: {
    50: '#5d897e',
    500: '#105a4c',
    950: '#000000',
  },
}

SCSS

$custom: #105a4c;
$custom-light: #5d897e;
$custom-dark: #000000;

JSON

{
  "hex": "#105a4c",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 76
  },
  "hsl": {
    "h": 168.649,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.42073,
    "c": 0.07265,
    "h": 176.4
  },
  "luminance": 0.07944
}

Semantic roles & 50–950 ramp

primary

#105A4C

secondary

#933345

accent

#3B5DED

background

#F5F8F7

surface

#E9F0EE

border

#C5CBC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #105A4C

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

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