#12474C#12474C

#12474C is a dark, muted teal. Relative luminance 0.052; OKLCH L 36.6% C 0.054 H 204.2°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#12474C
RGB	rgb(18, 71, 76)
HSL	hsl(185, 62%, 18%)
HSV	hsv(185, 76%, 30%)
CMYK	cmyk(76.3%, 6.6%, 0%, 70.2%)
CIE-LAB	lab(27.18, -15.03, -8.02)
CIE-LCH	lch(27.18, 17.04, 208.07°)
OKLab	oklab(36.64% -0.0495 -0.0222)
OKLCH	oklch(36.64% 0.054 204.2)
XYZ	xyz(3.8066, 5.1564, 7.6307)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12474C #4C1712

analogous

#124C34 #12474C #122A4C

triadic

#12474C #4C1247 #474C12

tetradic

#12474C #34124C #4C1712 #2A4C12

square

#12474C #34124C #4C1712 #2A4C12

split-complementary

#12474C #4C122A #4C3412

monochromatic

#061719 #06191B #12474C #1E757D #29A3AF

Accessibility & contrast

On white

10.34

#12474C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#12474C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12474C

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12474C	#FFFFFF	#000000	##FFFFFF
##12474C	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41444C

Deuteranopia (green-blind)

#383E4C

Tritanopia (blue-blind)

#004A48

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #12474c;
/* rgb */ color: rgb(18, 71, 76);
/* oklch */ color: oklch(36.6% 0.054 204.2);

Tailwind

colors: {
  custom: {
    50: '#5a7a7e',
    500: '#12474c',
    950: '#000000',
  },
}

SCSS

$custom: #12474c;
$custom-light: #5a7a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#12474c",
  "rgb": {
    "r": 18,
    "g": 71,
    "b": 76
  },
  "hsl": {
    "h": 185.172,
    "s": 61.702,
    "l": 18.431
  },
  "oklch": {
    "l": 0.36644,
    "c": 0.0543,
    "h": 204.2
  },
  "luminance": 0.05157
}

Semantic roles & 50–950 ramp

primary

#12474C

secondary

#853C35

accent

#5143E5

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040909

muted

#797B7B

Preview Lab

Preview with #12474C

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

Preview Lab → · Contrast checker → · Palette generator →