#105A63#105A63

#105A63 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 43.0% C 0.069 H 207.5°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#105A63
RGB	rgb(16, 90, 99)
HSL	hsl(187, 72%, 23%)
HSV	hsv(187, 84%, 39%)
CMYK	cmyk(83.8%, 9.1%, 0%, 61.2%)
CIE-LAB	lab(34.65, -17.89, -11.38)
CIE-LCH	lch(34.65, 21.20, 212.46°)
OKLab	oklab(42.97% -0.0608 -0.0317)
OKLCH	oklch(42.97% 0.069 207.5)
XYZ	xyz(6.1210, 8.3226, 13.0858)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105A63 #631910

analogous

#106342 #105A63 #103063

triadic

#105A63 #63105A #5A6310

tetradic

#105A63 #421063 #631910 #306310

square

#105A63 #421063 #631910 #306310

split-complementary

#105A63 #631030 #634210

monochromatic

#04181A #072A2E #105A63 #198A98 #21BACC

Accessibility & contrast

On white

7.88

#105A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#105A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105A63

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105A63	#FFFFFF	#000000	##FFFFFF
##105A63	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515664

Deuteranopia (green-blind)

#464E63

Tritanopia (blue-blind)

#005E5D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #105a63;
/* rgb */ color: rgb(16, 90, 99);
/* oklch */ color: oklch(43.0% 0.069 207.5);

Tailwind

colors: {
  custom: {
    50: '#5f898f',
    500: '#105a63',
    950: '#000000',
  },
}

SCSS

$custom: #105a63;
$custom-light: #5f898f;
$custom-dark: #000000;

JSON

{
  "hex": "#105a63",
  "rgb": {
    "r": 16,
    "g": 90,
    "b": 99
  },
  "hsl": {
    "h": 186.506,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42967,
    "c": 0.06858,
    "h": 207.5
  },
  "luminance": 0.08323
}

Semantic roles & 50–950 ramp

primary

#105A63

secondary

#9C3E33

accent

#4D39EF

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#050B0C

muted

#7A7C7D

Preview Lab

Preview with #105A63

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

Preview Lab → · Contrast checker → · Palette generator →