#105C4F#105C4F

#105C4F is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.8% C 0.073 H 177.9°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#105C4F
RGB	rgb(16, 92, 79)
HSL	hsl(170, 70%, 21%)
HSV	hsv(170, 83%, 36%)
CMYK	cmyk(82.6%, 0%, 14.1%, 63.9%)
CIE-LAB	lab(34.66, -25.53, 1.15)
CIE-LCH	lch(34.66, 25.55, 177.43°)
OKLab	oklab(42.75% -0.0732 0.0026)
OKLCH	oklch(42.75% 0.073 177.9)
XYZ	xyz(5.4514, 8.3283, 8.7158)
Luminance	0.0833 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#105C4F #5C101D

analogous

#105C29 #105C4F #10435C

triadic

#105C4F #4F105C #5C4F10

tetradic

#105C4F #29105C #5C101D #435C10

square

#105C4F #29105C #5C101D #435C10

split-complementary

#105C4F #5C1043 #5C2910

monochromatic

#051A16 #072822 #105C4F #19907C #22C4A9

Accessibility & contrast

On white

7.88

#105C4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#105C4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #105C4F

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##105C4F	#FFFFFF	#000000	##FFFFFF
##105C4F	1.00	7.88	2.67	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58564E

Deuteranopia (green-blind)

#4E4E50

Tritanopia (blue-blind)

#005E58

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #105c4f;
/* rgb */ color: rgb(16, 92, 79);
/* oklch */ color: oklch(42.8% 0.073 177.9);

Tailwind

colors: {
  custom: {
    50: '#5d8a80',
    500: '#105c4f',
    950: '#000000',
  },
}

SCSS

$custom: #105c4f;
$custom-light: #5d8a80;
$custom-dark: #000000;

JSON

{
  "hex": "#105c4f",
  "rgb": {
    "r": 16,
    "g": 92,
    "b": 79
  },
  "hsl": {
    "h": 169.737,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.4275,
    "c": 0.07321,
    "h": 177.9
  },
  "luminance": 0.08329
}

Semantic roles & 50–950 ramp

primary

#105C4F

secondary

#953344

accent

#3B59ED

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050C0A

muted

#797D7C

Preview Lab

Preview with #105C4F

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

Preview Lab → · Contrast checker → · Palette generator →