#12818E#12818E

#12818E is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.3% C 0.091 H 207.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#12818E
RGB	rgb(18, 129, 142)
HSL	hsl(186, 78%, 31%)
HSV	hsv(186, 87%, 56%)
CMYK	cmyk(87.3%, 9.2%, 0%, 44.3%)
CIE-LAB	lab(49.23, -23.67, -15.22)
CIE-LCH	lch(49.23, 28.15, 212.74°)
OKLab	oklab(55.31% -0.0809 -0.0424)
OKLCH	oklch(55.31% 0.091 207.7)
XYZ	xyz(12.9800, 17.7804, 28.3338)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12818E #8E1F12

analogous

#128E5D #12818E #12438E

triadic

#12818E #8E1281 #818E12

tetradic

#12818E #5D128E #8E1F12 #438E12

square

#12818E #5D128E #8E1F12 #438E12

split-complementary

#12818E #8E1243 #8E5D12

monochromatic

#041E21 #0B5058 #12818E #19B2C4 #35D3E5

Accessibility & contrast

On white

4.61

#12818E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#12818E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #12818E

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12818E	#FFFFFF	#000000	##FFFFFF
##12818E	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757C8F

Deuteranopia (green-blind)

#65708E

Tritanopia (blue-blind)

#008785

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #12818e;
/* rgb */ color: rgb(18, 129, 142);
/* oklch */ color: oklch(55.3% 0.091 207.7);

Tailwind

colors: {
  custom: {
    50: '#6ba6af',
    500: '#12818e',
    950: '#000000',
  },
}

SCSS

$custom: #12818e;
$custom-light: #6ba6af;
$custom-dark: #000000;

JSON

{
  "hex": "#12818e",
  "rgb": {
    "r": 18,
    "g": 129,
    "b": 142
  },
  "hsl": {
    "h": 186.29,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.55313,
    "c": 0.09134,
    "h": 207.7
  },
  "luminance": 0.17782
}

Semantic roles & 50–950 ramp

primary

#12818E

secondary

#C2483A

accent

#4834F4

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #12818E

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

Preview Lab → · Contrast checker → · Palette generator →