#12504B#12504B

#12504B is a dark, moderate teal. Relative luminance 0.064; OKLCH L 39.2% C 0.061 H 187.1°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#12504B
RGB	rgb(18, 80, 75)
HSL	hsl(175, 63%, 19%)
HSV	hsv(175, 78%, 31%)
CMYK	cmyk(77.5%, 0%, 6.2%, 68.6%)
CIE-LAB	lab(30.34, -20.36, -2.65)
CIE-LCH	lch(30.34, 20.53, 187.42°)
OKLab	oklab(39.2% -0.0607 -0.0075)
OKLCH	oklch(39.2% 0.061 187.1)
XYZ	xyz(4.3875, 6.3734, 7.6542)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12504B #501217

analogous

#12502C #12504B #123650

triadic

#12504B #4B1250 #504B12

tetradic

#12504B #2C1250 #501217 #365012

square

#12504B #2C1250 #501217 #365012

split-complementary

#12504B #501236 #502C12

monochromatic

#061917 #071E1C #12504B #1D827A #28B4A9

Accessibility & contrast

On white

9.23

#12504B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#12504B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12504B

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12504B	#FFFFFF	#000000	##FFFFFF
##12504B	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4B4B

Deuteranopia (green-blind)

#42454C

Tritanopia (blue-blind)

#00524E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #12504b;
/* rgb */ color: rgb(18, 80, 75);
/* oklch */ color: oklch(39.2% 0.061 187.1);

Tailwind

colors: {
  custom: {
    50: '#5b817d',
    500: '#12504b',
    950: '#000000',
  },
}

SCSS

$custom: #12504b;
$custom-light: #5b817d;
$custom-dark: #000000;

JSON

{
  "hex": "#12504b",
  "rgb": {
    "r": 18,
    "g": 80,
    "b": 75
  },
  "hsl": {
    "h": 175.161,
    "s": 63.265,
    "l": 19.216
  },
  "oklch": {
    "l": 0.39195,
    "c": 0.06116,
    "h": 187.1
  },
  "luminance": 0.06374
}

Semantic roles & 50–950 ramp

primary

#12504B

secondary

#89353C

accent

#414FE6

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040A09

muted

#797C7B

Preview Lab

Preview with #12504B

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

Preview Lab → · Contrast checker → · Palette generator →