#105A59#105A59

#105A59 is a dark, moderate teal. Relative luminance 0.081; OKLCH L 42.5% C 0.068 H 193.5°. Best body text is #FFFFFF at 7.99:1 contrast (WCAG AA passes).

Color values

HEX	#105A59
RGB	rgb(16, 90, 89)
HSL	hsl(179, 70%, 21%)
HSV	hsv(179, 82%, 35%)
CMYK	cmyk(82.2%, 0%, 1.1%, 64.7%)
CIE-LAB	lab(34.28, -21.33, -5.67)
CIE-LCH	lch(34.28, 22.07, 194.88°)
OKLab	oklab(42.55% -0.0657 -0.0158)
OKLCH	oklch(42.55% 0.068 193.5)
XYZ	xyz(5.6722, 8.1431, 10.7221)
Luminance	0.0814 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A59 #5A1011

analogous

#105A34 #105A59 #10365A

triadic

#105A59 #59105A #5A5910

tetradic

#105A59 #34105A #5A1011 #365A10

square

#105A59 #34105A #5A1011 #365A10

split-complementary

#105A59 #5A1036 #5A3410

monochromatic

#051A1A #072626 #105A59 #198E8C #22C2C0

Accessibility & contrast

On white

7.99

#105A59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#105A59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A59

7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A59	#FFFFFF	#000000	##FFFFFF
##105A59	1.00	7.99	2.63	7.99
#FFFFFF	7.99	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545559

Deuteranopia (green-blind)

#494D5A

Tritanopia (blue-blind)

#005D5A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #105a59;
/* rgb */ color: rgb(16, 90, 89);
/* oklch */ color: oklch(42.5% 0.068 193.5);

Tailwind

colors: {
  custom: {
    50: '#5e8987',
    500: '#105a59',
    950: '#000000',
  },
}

SCSS

$custom: #105a59;
$custom-light: #5e8987;
$custom-dark: #000000;

JSON

{
  "hex": "#105a59",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 89
  },
  "hsl": {
    "h": 179.189,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.42548,
    "c": 0.06759,
    "h": 193.5
  },
  "luminance": 0.08144
}

Semantic roles & 50–950 ramp

primary

#105A59

secondary

#933334

accent

#3B3EED

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #105A59

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

Preview Lab → · Contrast checker → · Palette generator →