#105C59#105C59

#105C59 is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.1% C 0.069 H 190.8°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#105C59
RGB	rgb(16, 92, 89)
HSL	hsl(178, 70%, 21%)
HSV	hsv(178, 83%, 36%)
CMYK	cmyk(82.6%, 0%, 3.3%, 63.9%)
CIE-LAB	lab(34.97, -22.38, -4.64)
CIE-LCH	lch(34.97, 22.85, 191.70°)
OKLab	oklab(43.11% -0.0679 -0.013)
OKLCH	oklch(43.11% 0.069 190.8)
XYZ	xyz(5.8432, 8.4850, 10.7791)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105C59 #5C1013

analogous

#105C33 #105C59 #10395C

triadic

#105C59 #59105C #5C5910

tetradic

#105C59 #33105C #5C1013 #395C10

square

#105C59 #33105C #5C1013 #395C10

split-complementary

#105C59 #5C1039 #5C3310

monochromatic

#051A19 #072827 #105C59 #19908B #22C4BE

Accessibility & contrast

On white

7.79

#105C59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#105C59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105C59

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105C59	#FFFFFF	#000000	##FFFFFF
##105C59	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565759

Deuteranopia (green-blind)

#4B4F5A

Tritanopia (blue-blind)

#005F5B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #105c59;
/* rgb */ color: rgb(16, 92, 89);
/* oklch */ color: oklch(43.1% 0.069 190.8);

Tailwind

colors: {
  custom: {
    50: '#5e8a87',
    500: '#105c59',
    950: '#000000',
  },
}

SCSS

$custom: #105c59;
$custom-light: #5e8a87;
$custom-dark: #000000;

JSON

{
  "hex": "#105c59",
  "rgb": {
    "r": 16,
    "g": 92,
    "b": 89
  },
  "hsl": {
    "h": 177.632,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.43113,
    "c": 0.06917,
    "h": 190.8
  },
  "luminance": 0.08486
}

Semantic roles & 50–950 ramp

primary

#105C59

secondary

#953337

accent

#3B42ED

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050C0B

muted

#797D7C

Preview Lab

Preview with #105C59

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

Preview Lab → · Contrast checker → · Palette generator →