#12828C#12828C

#12828C is a mid, moderate teal. Relative luminance 0.180; OKLCH L 55.5% C 0.091 H 204.7°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#12828C
RGB	rgb(18, 130, 140)
HSL	hsl(185, 77%, 31%)
HSV	hsv(185, 87%, 55%)
CMYK	cmyk(87.1%, 7.1%, 0%, 45.1%)
CIE-LAB	lab(49.48, -24.86, -13.67)
CIE-LCH	lch(49.48, 28.37, 208.81°)
OKLab	oklab(55.49% -0.0828 -0.0381)
OKLCH	oklch(55.49% 0.091 204.7)
XYZ	xyz(12.9636, 17.9856, 27.5942)
Luminance	0.1799 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12828C #8C1C12

analogous

#128C59 #12828C #12458C

triadic

#12828C #8C1282 #828C12

tetradic

#12828C #59128C #8C1C12 #458C12

square

#12828C #59128C #8C1C12 #458C12

split-complementary

#12828C #8C1245 #8C5912

monochromatic

#041D20 #0B5056 #12828C #19B4C2 #34D6E5

Accessibility & contrast

On white

4.57

#12828C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#12828C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #12828C

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12828C	#FFFFFF	#000000	##000000
##12828C	1.00	4.57	4.60	4.60
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#767C8D

Deuteranopia (green-blind)

#67718C

Tritanopia (blue-blind)

#008885

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #12828c;
/* rgb */ color: rgb(18, 130, 140);
/* oklch */ color: oklch(55.5% 0.091 204.7);

Tailwind

colors: {
  custom: {
    50: '#6ba6ad',
    500: '#12828c',
    950: '#000000',
  },
}

SCSS

$custom: #12828c;
$custom-light: #6ba6ad;
$custom-dark: #000000;

JSON

{
  "hex": "#12828c",
  "rgb": {
    "r": 18,
    "g": 130,
    "b": 140
  },
  "hsl": {
    "h": 184.918,
    "s": 77.215,
    "l": 30.98
  },
  "oklch": {
    "l": 0.55491,
    "c": 0.0911,
    "h": 204.7
  },
  "luminance": 0.17987
}

Semantic roles & 50–950 ramp

primary

#12828C

secondary

#C04439

accent

#4434F4

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #12828C

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

Preview Lab → · Contrast checker → · Palette generator →