#12757F#12757F

#12757F is a mid, moderate teal. Relative luminance 0.144; OKLCH L 51.5% C 0.084 H 205.8°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#12757F
RGB	rgb(18, 117, 127)
HSL	hsl(186, 75%, 28%)
HSV	hsv(186, 86%, 50%)
CMYK	cmyk(85.8%, 7.9%, 0%, 50.2%)
CIE-LAB	lab(44.78, -22.51, -13.10)
CIE-LCH	lch(44.78, 26.05, 210.20°)
OKLab	oklab(51.53% -0.0756 -0.0365)
OKLCH	oklch(51.53% 0.084 205.8)
XYZ	xyz(10.4398, 14.3821, 22.3004)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12757F #7F1C12

analogous

#127F52 #12757F #123E7F

triadic

#12757F #7F1275 #757F12

tetradic

#12757F #52127F #7F1C12 #3E7F12

square

#12757F #52127F #7F1C12 #3E7F12

split-complementary

#12757F #7F123E #7F5212

monochromatic

#04191B #0A4449 #12757F #1AA6B5 #2BD0E1

Accessibility & contrast

On white

5.42

#12757F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#12757F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #12757F

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12757F	#FFFFFF	#000000	##FFFFFF
##12757F	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7080

Deuteranopia (green-blind)

#5C657F

Tritanopia (blue-blind)

#007B78

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #12757f;
/* rgb */ color: rgb(18, 117, 127);
/* oklch */ color: oklch(51.5% 0.084 205.8);

Tailwind

colors: {
  custom: {
    50: '#689da4',
    500: '#12757f',
    950: '#000000',
  },
}

SCSS

$custom: #12757f;
$custom-light: #689da4;
$custom-dark: #000000;

JSON

{
  "hex": "#12757f",
  "rgb": {
    "r": 18,
    "g": 117,
    "b": 127
  },
  "hsl": {
    "h": 185.505,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51525,
    "c": 0.08392,
    "h": 205.8
  },
  "luminance": 0.14383
}

Semantic roles & 50–950 ramp

primary

#12757F

secondary

#B54438

accent

#4736F2

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #12757F

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

Preview Lab → · Contrast checker → · Palette generator →