#105A4E#105A4E

#105A4E is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.1% C 0.071 H 178.8°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#105A4E
RGB	rgb(16, 90, 78)
HSL	hsl(170, 70%, 21%)
HSV	hsv(170, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 13.3%, 64.7%)
CIE-LAB	lab(33.92, -24.84, 0.70)
CIE-LCH	lch(33.92, 24.85, 178.38°)
OKLab	oklab(42.14% -0.0714 0.0015)
OKLCH	oklch(42.14% 0.071 178.8)
XYZ	xyz(5.2443, 7.9719, 8.4686)
Luminance	0.0797 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A4E #5A101C

analogous

#105A29 #105A4E #10415A

triadic

#105A4E #4E105A #5A4E10

tetradic

#105A4E #29105A #5A101C #415A10

square

#105A4E #29105A #5A101C #415A10

split-complementary

#105A4E #5A1041 #5A2910

monochromatic

#051A17 #072621 #105A4E #198E7B #22C2A8

Accessibility & contrast

On white

8.09

#105A4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#105A4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A4E

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A4E	#FFFFFF	#000000	##FFFFFF
##105A4E	1.00	8.09	2.59	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56544E

Deuteranopia (green-blind)

#4C4D4F

Tritanopia (blue-blind)

#005C56

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #105a4e;
/* rgb */ color: rgb(16, 90, 78);
/* oklch */ color: oklch(42.1% 0.071 178.8);

Tailwind

colors: {
  custom: {
    50: '#5d897f',
    500: '#105a4e',
    950: '#000000',
  },
}

SCSS

$custom: #105a4e;
$custom-light: #5d897f;
$custom-dark: #000000;

JSON

{
  "hex": "#105a4e",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 78
  },
  "hsl": {
    "h": 170.27,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.42141,
    "c": 0.07146,
    "h": 178.8
  },
  "luminance": 0.07973
}

Semantic roles & 50–950 ramp

primary

#105A4E

secondary

#933342

accent

#3B58ED

background

#F5F8F7

surface

#E9F0EE

border

#C5CBC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #105A4E

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

Preview Lab → · Contrast checker → · Palette generator →