#12545B#12545B

#12545B is a dark, moderate teal. Relative luminance 0.072; OKLCH L 41.0% C 0.063 H 205.6°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#12545B
RGB	rgb(18, 84, 91)
HSL	hsl(186, 67%, 21%)
HSV	hsv(186, 80%, 36%)
CMYK	cmyk(80.2%, 7.7%, 0%, 64.3%)
CIE-LAB	lab(32.31, -17.13, -9.88)
CIE-LCH	lch(32.31, 19.77, 209.98°)
OKLab	oklab(40.99% -0.0572 -0.0275)
OKLCH	oklch(40.99% 0.063 205.6)
XYZ	xyz(5.3073, 7.2239, 11.0101)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12545B #5B1912

analogous

#125B3E #12545B #12305B

triadic

#12545B #5B1254 #545B12

tetradic

#12545B #3E125B #5B1912 #305B12

square

#12545B #3E125B #5B1912 #305B12

split-complementary

#12545B #5B1230 #5B3E12

monochromatic

#05181A #082528 #12545B #1C838E #26B2C1

Accessibility & contrast

On white

8.59

#12545B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#12545B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12545B

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12545B	#FFFFFF	#000000	##FFFFFF
##12545B	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C505B

Deuteranopia (green-blind)

#42495B

Tritanopia (blue-blind)

#005856

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #12545b;
/* rgb */ color: rgb(18, 84, 91);
/* oklch */ color: oklch(41.0% 0.063 205.6);

Tailwind

colors: {
  custom: {
    50: '#5e8489',
    500: '#12545b',
    950: '#000000',
  },
}

SCSS

$custom: #12545b;
$custom-light: #5e8489;
$custom-dark: #000000;

JSON

{
  "hex": "#12545b",
  "rgb": {
    "r": 18,
    "g": 84,
    "b": 91
  },
  "hsl": {
    "h": 185.753,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.40988,
    "c": 0.06348,
    "h": 205.6
  },
  "luminance": 0.07225
}

Semantic roles & 50–950 ramp

primary

#12545B

secondary

#933E35

accent

#4E3EEA

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #12545B

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

Preview Lab → · Contrast checker → · Palette generator →