#12757C#12757C

#12757C is a mid, moderate teal. Relative luminance 0.143; OKLCH L 51.4% C 0.083 H 202.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#12757C
RGB	rgb(18, 117, 124)
HSL	hsl(184, 75%, 28%)
HSV	hsv(184, 85%, 49%)
CMYK	cmyk(85.5%, 5.6%, 0%, 51.4%)
CIE-LAB	lab(44.67, -23.53, -11.48)
CIE-LCH	lch(44.67, 26.18, 206.01°)
OKLab	oklab(51.4% -0.0769 -0.0319)
OKLCH	oklch(51.4% 0.083 202.5)
XYZ	xyz(10.2472, 14.3051, 21.2860)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12757C #7C1912

analogous

#127C4E #12757C #12407C

triadic

#12757C #7C1275 #757C12

tetradic

#12757C #4E127C #7C1912 #407C12

square

#12757C #4E127C #7C1912 #407C12

split-complementary

#12757C #7C1240 #7C4E12

monochromatic

#04191B #0A4347 #12757C #1AA7B1 #29D4E0

Accessibility & contrast

On white

5.44

#12757C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#12757C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #12757C

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12757C	#FFFFFF	#000000	##FFFFFF
##12757C	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B707D

Deuteranopia (green-blind)

#5D657C

Tritanopia (blue-blind)

#007A77

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #12757c;
/* rgb */ color: rgb(18, 117, 124);
/* oklch */ color: oklch(51.4% 0.083 202.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#12757c",
  "rgb": {
    "r": 18,
    "g": 117,
    "b": 124
  },
  "hsl": {
    "h": 183.962,
    "s": 74.648,
    "l": 27.843
  },
  "oklch": {
    "l": 0.51401,
    "c": 0.08331,
    "h": 202.5
  },
  "luminance": 0.14306
}

Semantic roles & 50–950 ramp

primary

#12757C

secondary

#B24038

accent

#4337F1

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0F

muted

#7A7E7E

Preview Lab

Preview with #12757C

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

Preview Lab → · Contrast checker → · Palette generator →