#12474E#12474E

#12474E is a dark, muted teal. Relative luminance 0.052; OKLCH L 36.7% C 0.055 H 207.8°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#12474E
RGB	rgb(18, 71, 78)
HSL	hsl(187, 63%, 19%)
HSV	hsv(187, 77%, 31%)
CMYK	cmyk(76.9%, 9%, 0%, 69.4%)
CIE-LAB	lab(27.25, -14.32, -9.20)
CIE-LCH	lch(27.25, 17.02, 212.71°)
OKLab	oklab(36.73% -0.0486 -0.0256)
OKLCH	oklch(36.73% 0.055 207.8)
XYZ	xyz(3.8772, 5.1847, 8.0027)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12474E #4E1912

analogous

#124E37 #12474E #12294E

triadic

#12474E #4E1247 #474E12

tetradic

#12474E #37124E #4E1912 #294E12

square

#12474E #37124E #4E1912 #294E12

split-complementary

#12474E #4E1229 #4E3712

monochromatic

#061719 #071A1C #12474E #1D7480 #29A2B1

Accessibility & contrast

On white

10.31

#12474E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#12474E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12474E

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12474E	#FFFFFF	#000000	##FFFFFF
##12474E	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40444E

Deuteranopia (green-blind)

#383E4E

Tritanopia (blue-blind)

#004B49

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #12474e;
/* rgb */ color: rgb(18, 71, 78);
/* oklch */ color: oklch(36.7% 0.055 207.8);

Tailwind

colors: {
  custom: {
    50: '#5a7a7f',
    500: '#12474e',
    950: '#000000',
  },
}

SCSS

$custom: #12474e;
$custom-light: #5a7a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#12474e",
  "rgb": {
    "r": 18,
    "g": 71,
    "b": 78
  },
  "hsl": {
    "h": 187,
    "s": 62.5,
    "l": 18.824
  },
  "oklch": {
    "l": 0.36734,
    "c": 0.05487,
    "h": 207.8
  },
  "luminance": 0.05185
}

Semantic roles & 50–950 ramp

primary

#12474E

secondary

#873E35

accent

#5542E6

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #12474E

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

Preview Lab → · Contrast checker → · Palette generator →