#105B54#105B54

#105B54 is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.6% C 0.070 H 185.4°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#105B54
RGB	rgb(16, 91, 84)
HSL	hsl(174, 70%, 21%)
HSV	hsv(174, 82%, 36%)
CMYK	cmyk(82.4%, 0%, 7.7%, 64.3%)
CIE-LAB	lab(34.46, -23.48, -2.27)
CIE-LCH	lch(34.46, 23.58, 185.52°)
OKLab	oklab(42.64% -0.0694 -0.0065)
OKLCH	oklch(42.64% 0.07 185.4)
XYZ	xyz(5.5542, 8.2317, 9.6819)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105B54 #5B1017

analogous

#105B2E #105B54 #103C5B

triadic

#105B54 #54105B #5B5410

tetradic

#105B54 #2E105B #5B1017 #3C5B10

square

#105B54 #2E105B #5B1017 #3C5B10

split-complementary

#105B54 #5B103C #5B2E10

monochromatic

#051A18 #072724 #105B54 #198F84 #22C3B4

Accessibility & contrast

On white

7.94

#105B54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#105B54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105B54

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105B54	#FFFFFF	#000000	##FFFFFF
##105B54	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565554

Deuteranopia (green-blind)

#4C4E55

Tritanopia (blue-blind)

#005D59

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #105b54;
/* rgb */ color: rgb(16, 91, 84);
/* oklch */ color: oklch(42.6% 0.070 185.4);

Tailwind

colors: {
  custom: {
    50: '#5e8a84',
    500: '#105b54',
    950: '#000000',
  },
}

SCSS

$custom: #105b54;
$custom-light: #5e8a84;
$custom-dark: #000000;

JSON

{
  "hex": "#105b54",
  "rgb": {
    "r": 16,
    "g": 91,
    "b": 84
  },
  "hsl": {
    "h": 174.4,
    "s": 70.093,
    "l": 20.98
  },
  "oklch": {
    "l": 0.42641,
    "c": 0.0697,
    "h": 185.4
  },
  "luminance": 0.08232
}

Semantic roles & 50–950 ramp

primary

#105B54

secondary

#94333C

accent

#3B4CED

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #105B54

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

Preview Lab → · Contrast checker → · Palette generator →