#12737A#12737A

#12737A is a mid, moderate teal. Relative luminance 0.138; OKLCH L 50.8% C 0.082 H 202.7°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#12737A
RGB	rgb(18, 115, 122)
HSL	hsl(184, 74%, 27%)
HSV	hsv(184, 85%, 48%)
CMYK	cmyk(85.2%, 5.7%, 0%, 52.2%)
CIE-LAB	lab(43.94, -23.16, -11.38)
CIE-LCH	lch(43.94, 25.81, 206.18°)
OKLab	oklab(50.78% -0.0758 -0.0317)
OKLCH	oklch(50.78% 0.082 202.7)
XYZ	xyz(9.8914, 13.7939, 20.5497)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12737A #7A1912

analogous

#127A4D #12737A #123F7A

triadic

#12737A #7A1273 #737A12

tetradic

#12737A #4D127A #7A1912 #3F7A12

square

#12737A #4D127A #7A1912 #3F7A12

split-complementary

#12737A #7A123F #7A4D12

monochromatic

#04191B #0A4145 #12737A #1AA5AF #27D3DF

Accessibility & contrast

On white

5.59

#12737A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#12737A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #12737A

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12737A	#FFFFFF	#000000	##FFFFFF
##12737A	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#696E7B

Deuteranopia (green-blind)

#5B647A

Tritanopia (blue-blind)

#007875

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #12737a;
/* rgb */ color: rgb(18, 115, 122);
/* oklch */ color: oklch(50.8% 0.082 202.7);

Tailwind

colors: {
  custom: {
    50: '#679ba0',
    500: '#12737a',
    950: '#000000',
  },
}

SCSS

$custom: #12737a;
$custom-light: #679ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#12737a",
  "rgb": {
    "r": 18,
    "g": 115,
    "b": 122
  },
  "hsl": {
    "h": 184.038,
    "s": 74.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.50784,
    "c": 0.08217,
    "h": 202.7
  },
  "luminance": 0.13795
}

Semantic roles & 50–950 ramp

primary

#12737A

secondary

#B04038

accent

#4337F1

background

#F6F9F9

surface

#EBF2F2

border

#C6CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #12737A

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

Preview Lab → · Contrast checker → · Palette generator →