#12474F#12474F

#12474F is a dark, muted teal. Relative luminance 0.052; OKLCH L 36.8% C 0.055 H 209.5°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#12474F
RGB	rgb(18, 71, 79)
HSL	hsl(188, 63%, 19%)
HSV	hsv(188, 77%, 31%)
CMYK	cmyk(77.2%, 10.1%, 0%, 69%)
CIE-LAB	lab(27.29, -13.96, -9.79)
CIE-LCH	lch(27.29, 17.05, 215.04°)
OKLab	oklab(36.78% -0.0481 -0.0272)
OKLCH	oklch(36.78% 0.055 209.5)
XYZ	xyz(3.9134, 5.1991, 8.1929)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12474F #4F1A12

analogous

#124F39 #12474F #12294F

triadic

#12474F #4F1247 #474F12

tetradic

#12474F #39124F #4F1A12 #294F12

square

#12474F #39124F #4F1A12 #294F12

split-complementary

#12474F #4F1229 #4F3912

monochromatic

#061619 #071A1D #12474F #1D7481 #29A1B3

Accessibility & contrast

On white

10.29

#12474F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#12474F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12474F

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12474F	#FFFFFF	#000000	##FFFFFF
##12474F	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40444F

Deuteranopia (green-blind)

#373E4F

Tritanopia (blue-blind)

#004B49

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #12474f;
/* rgb */ color: rgb(18, 71, 79);
/* oklch */ color: oklch(36.8% 0.055 209.5);

Tailwind

colors: {
  custom: {
    50: '#5a7a80',
    500: '#12474f',
    950: '#000000',
  },
}

SCSS

$custom: #12474f;
$custom-light: #5a7a80;
$custom-dark: #000000;

JSON

{
  "hex": "#12474f",
  "rgb": {
    "r": 18,
    "g": 71,
    "b": 79
  },
  "hsl": {
    "h": 187.869,
    "s": 62.887,
    "l": 19.02
  },
  "oklch": {
    "l": 0.3678,
    "c": 0.05523,
    "h": 209.5
  },
  "luminance": 0.052
}

Semantic roles & 50–950 ramp

primary

#12474F

secondary

#884035

accent

#5742E6

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #12474F

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

Preview Lab → · Contrast checker → · Palette generator →