#12757B#12757B

#12757B is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.4% C 0.083 H 201.4°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#12757B
RGB	rgb(18, 117, 123)
HSL	hsl(183, 74%, 28%)
HSV	hsv(183, 85%, 48%)
CMYK	cmyk(85.4%, 4.9%, 0%, 51.8%)
CIE-LAB	lab(44.63, -23.86, -10.93)
CIE-LCH	lch(44.63, 26.25, 204.62°)
OKLab	oklab(51.36% -0.0774 -0.0304)
OKLCH	oklch(51.36% 0.083 201.4)
XYZ	xyz(10.1843, 14.2799, 20.9546)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12757B #7B1812

analogous

#127B4D #12757B #12407B

triadic

#12757B #7B1275 #757B12

tetradic

#12757B #4D127B #7B1812 #407B12

square

#12757B #4D127B #7B1812 #407B12

split-complementary

#12757B #7B1240 #7B4D12

monochromatic

#04191B #0A4246 #12757B #1AA8B0 #28D5E0

Accessibility & contrast

On white

5.45

#12757B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#12757B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #12757B

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12757B	#FFFFFF	#000000	##FFFFFF
##12757B	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6F7B

Deuteranopia (green-blind)

#5D657B

Tritanopia (blue-blind)

#007A77

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #12757b;
/* rgb */ color: rgb(18, 117, 123);
/* oklch */ color: oklch(51.4% 0.083 201.4);

Tailwind

colors: {
  custom: {
    50: '#679da1',
    500: '#12757b',
    950: '#000000',
  },
}

SCSS

$custom: #12757b;
$custom-light: #679da1;
$custom-dark: #000000;

JSON

{
  "hex": "#12757b",
  "rgb": {
    "r": 18,
    "g": 117,
    "b": 123
  },
  "hsl": {
    "h": 183.429,
    "s": 74.468,
    "l": 27.647
  },
  "oklch": {
    "l": 0.5136,
    "c": 0.08318,
    "h": 201.4
  },
  "luminance": 0.14281
}

Semantic roles & 50–950 ramp

primary

#12757B

secondary

#B13F38

accent

#4137F1

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #12757B

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

Preview Lab → · Contrast checker → · Palette generator →