#105B5F#105B5F

#105B5F is a dark, moderate teal. Relative luminance 0.084; OKLCH L 43.1% C 0.068 H 200.5°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#105B5F
RGB	rgb(16, 91, 95)
HSL	hsl(183, 71%, 22%)
HSV	hsv(183, 83%, 37%)
CMYK	cmyk(83.2%, 4.2%, 0%, 62.7%)
CIE-LAB	lab(34.84, -19.83, -8.59)
CIE-LCH	lch(34.84, 21.61, 203.41°)
OKLab	oklab(43.07% -0.0638 -0.0239)
OKLCH	oklch(43.07% 0.068 200.5)
XYZ	xyz(6.0194, 8.4178, 12.1318)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B5F #5F1410

analogous

#105F3C #105B5F #10345F

triadic

#105B5F #5F105B #5B5F10

tetradic

#105B5F #3C105F #5F1410 #345F10

square

#105B5F #3C105F #5F1410 #345F10

split-complementary

#105B5F #5F1034 #5F3C10

monochromatic

#04191A #07292B #105B5F #198D93 #22BFC8

Accessibility & contrast

On white

7.82

#105B5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#105B5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B5F

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B5F	#FFFFFF	#000000	##FFFFFF
##105B5F	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#53575F

Deuteranopia (green-blind)

#494F5F

Tritanopia (blue-blind)

#005F5C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #105b5f;
/* rgb */ color: rgb(16, 91, 95);
/* oklch */ color: oklch(43.1% 0.068 200.5);

Tailwind

colors: {
  custom: {
    50: '#5f898c',
    500: '#105b5f',
    950: '#000000',
  },
}

SCSS

$custom: #105b5f;
$custom-light: #5f898c;
$custom-dark: #000000;

JSON

{
  "hex": "#105b5f",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 95
  },
  "hsl": {
    "h": 183.038,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.43073,
    "c": 0.06816,
    "h": 200.5
  },
  "luminance": 0.08419
}

Semantic roles & 50–950 ramp

primary

#105B5F

secondary

#983833

accent

#433AEE

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #105B5F

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

Preview Lab → · Contrast checker → · Palette generator →