#105D51#105D51

#105D51 is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.1% C 0.073 H 179.3°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#105D51
RGB	rgb(16, 93, 81)
HSL	hsl(171, 71%, 21%)
HSV	hsv(171, 83%, 36%)
CMYK	cmyk(82.8%, 0%, 12.9%, 63.5%)
CIE-LAB	lab(35.07, -25.42, 0.50)
CIE-LCH	lch(35.07, 25.42, 178.88°)
OKLab	oklab(43.11% -0.0732 0.0009)
OKLCH	oklch(43.11% 0.073 179.3)
XYZ	xyz(5.6125, 8.5323, 9.1341)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105D51 #5D101C

analogous

#105D2B #105D51 #10435D

triadic

#105D51 #51105D #5D5110

tetradic

#105D51 #2B105D #5D101C #435D10

square

#105D51 #2B105D #5D101C #435D10

split-complementary

#105D51 #5D1043 #5D2B10

monochromatic

#041A17 #072924 #105D51 #19917E #22C5AC

Accessibility & contrast

On white

7.76

#105D51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#105D51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105D51

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105D51	#FFFFFF	#000000	##FFFFFF
##105D51	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595751

Deuteranopia (green-blind)

#4F4F52

Tritanopia (blue-blind)

#005F59

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #105d51;
/* rgb */ color: rgb(16, 93, 81);
/* oklch */ color: oklch(43.1% 0.073 179.3);

Tailwind

colors: {
  custom: {
    50: '#5e8b81',
    500: '#105d51',
    950: '#000000',
  },
}

SCSS

$custom: #105d51;
$custom-light: #5e8b81;
$custom-dark: #000000;

JSON

{
  "hex": "#105d51",
  "rgb": {
    "r": 16,
    "g": 93,
    "b": 81
  },
  "hsl": {
    "h": 170.649,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.43105,
    "c": 0.07322,
    "h": 179.3
  },
  "luminance": 0.08533
}

Semantic roles & 50–950 ramp

primary

#105D51

secondary

#963342

accent

#3A56ED

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C0A

muted

#797D7C

Preview Lab

Preview with #105D51

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

Preview Lab → · Contrast checker → · Palette generator →