#102828#102828

#102828 is a dark, muted teal. Relative luminance 0.018; OKLCH L 25.8% C 0.030 H 195.4°. Best body text is #FFFFFF at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#102828
RGB	rgb(16, 40, 40)
HSL	hsl(180, 43%, 11%)
HSV	hsv(180, 60%, 16%)
CMYK	cmyk(60%, 0%, 0%, 84.3%)
CIE-LAB	lab(14.29, -9.32, -2.89)
CIE-LCH	lch(14.29, 9.76, 197.24°)
OKLab	oklab(25.76% -0.0289 -0.008)
OKLCH	oklch(25.76% 0.03 195.4)
XYZ	xyz(1.3553, 1.7808, 2.2794)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#102828 #281010

analogous

#10281C #102828 #101C28

triadic

#102828 #281028 #282810

tetradic

#102828 #1C1028 #281010 #1C2810

square

#102828 #1C1028 #281010 #1C2810

split-complementary

#102828 #28101C #281C10

monochromatic

#091616 #091616 #102828 #215454 #337F7F

Accessibility & contrast

On white

15.48

#102828 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#102828 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #102828

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##102828	#FFFFFF	#000000	##FFFFFF
##102828	1.00	15.48	1.36	15.48
#FFFFFF	15.48	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252628

Deuteranopia (green-blind)

#212328

Tritanopia (blue-blind)

#042928

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #102828;
/* rgb */ color: rgb(16, 40, 40);
/* oklch */ color: oklch(25.8% 0.030 195.4);

Tailwind

colors: {
  custom: {
    50: '#516261',
    500: '#102828',
    950: '#000000',
  },
}

SCSS

$custom: #102828;
$custom-light: #516261;
$custom-dark: #000000;

JSON

{
  "hex": "#102828",
  "rgb": {
    "r": 16,
    "g": 40,
    "b": 40
  },
  "hsl": {
    "h": 180,
    "s": 42.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.25764,
    "c": 0.02999,
    "h": 195.4
  },
  "luminance": 0.01781
}

Semantic roles & 50–950 ramp

primary

#102828

secondary

#603434

accent

#5555D3

background

#F4F5F5

surface

#E7EAE9

border

#C3C6C5

text

#020505

muted

#787979

Preview Lab

Preview with #102828

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

Preview Lab → · Contrast checker → · Palette generator →