#105F51#105F51

#105F51 is a dark, moderate teal. Relative luminance 0.089; OKLCH L 43.7% C 0.076 H 177.3°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#105F51
RGB	rgb(16, 95, 81)
HSL	hsl(169, 71%, 22%)
HSV	hsv(169, 83%, 37%)
CMYK	cmyk(83.2%, 0%, 14.7%, 62.7%)
CIE-LAB	lab(35.77, -26.40, 1.51)
CIE-LCH	lch(35.77, 26.44, 176.72°)
OKLab	oklab(43.68% -0.0754 0.0036)
OKLCH	oklch(43.68% 0.076 177.3)
XYZ	xyz(5.7903, 8.8879, 9.1934)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105F51 #5F101E

analogous

#105F2A #105F51 #10465F

triadic

#105F51 #51105F #5F5110

tetradic

#105F51 #2A105F #5F101E #465F10

square

#105F51 #2A105F #5F101E #465F10

split-complementary

#105F51 #5F1046 #5F2A10

monochromatic

#041A16 #072B24 #105F51 #19937E #22C8AA

Accessibility & contrast

On white

7.56

#105F51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#105F51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105F51

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105F51	#FFFFFF	#000000	##FFFFFF
##105F51	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5850

Deuteranopia (green-blind)

#515152

Tritanopia (blue-blind)

#00615B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #105f51;
/* rgb */ color: rgb(16, 95, 81);
/* oklch */ color: oklch(43.7% 0.076 177.3);

Tailwind

colors: {
  custom: {
    50: '#5e8d81',
    500: '#105f51',
    950: '#000000',
  },
}

SCSS

$custom: #105f51;
$custom-light: #5e8d81;
$custom-dark: #000000;

JSON

{
  "hex": "#105f51",
  "rgb": {
    "r": 16,
    "g": 95,
    "b": 81
  },
  "hsl": {
    "h": 169.367,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.43678,
    "c": 0.07553,
    "h": 177.3
  },
  "luminance": 0.08889
}

Semantic roles & 50–950 ramp

primary

#105F51

secondary

#983345

accent

#3A5AEE

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C0A

muted

#797D7C

Preview Lab

Preview with #105F51

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

Preview Lab → · Contrast checker → · Palette generator →