#12828F#12828F

#12828F is a mid, moderate teal. Relative luminance 0.181; OKLCH L 55.6% C 0.092 H 207.6°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#12828F
RGB	rgb(18, 130, 143)
HSL	hsl(186, 78%, 32%)
HSV	hsv(186, 87%, 56%)
CMYK	cmyk(87.4%, 9.1%, 0%, 43.9%)
CIE-LAB	lab(49.59, -23.85, -15.26)
CIE-LCH	lch(49.59, 28.32, 212.62°)
OKLab	oklab(55.62% -0.0814 -0.0425)
OKLCH	oklch(55.62% 0.092 207.6)
XYZ	xyz(13.1878, 18.0753, 28.7751)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12828F #8F1F12

analogous

#128F5E #12828F #12448F

triadic

#12828F #8F1282 #828F12

tetradic

#12828F #5E128F #8F1F12 #448F12

square

#12828F #5E128F #8F1F12 #448F12

split-complementary

#12828F #8F1244 #8F5E12

monochromatic

#041F22 #0B5159 #12828F #19B3C5 #36D3E6

Accessibility & contrast

On white

4.55

#12828F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#12828F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #12828F

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12828F	#FFFFFF	#000000	##000000
##12828F	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#767D90

Deuteranopia (green-blind)

#66718F

Tritanopia (blue-blind)

#008886

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #12828f;
/* rgb */ color: rgb(18, 130, 143);
/* oklch */ color: oklch(55.6% 0.092 207.6);

Tailwind

colors: {
  custom: {
    50: '#6ca6af',
    500: '#12828f',
    950: '#000000',
  },
}

SCSS

$custom: #12828f;
$custom-light: #6ca6af;
$custom-dark: #000000;

JSON

{
  "hex": "#12828f",
  "rgb": {
    "r": 18,
    "g": 130,
    "b": 143
  },
  "hsl": {
    "h": 186.24,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.55615,
    "c": 0.09187,
    "h": 207.6
  },
  "luminance": 0.18077
}

Semantic roles & 50–950 ramp

primary

#12828F

secondary

#C3483A

accent

#4834F4

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #12828F

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

Preview Lab → · Contrast checker → · Palette generator →