#12565B#12565B

#12565B is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.5% C 0.064 H 202.4°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#12565B
RGB	rgb(18, 86, 91)
HSL	hsl(184, 67%, 21%)
HSV	hsv(184, 80%, 36%)
CMYK	cmyk(80.2%, 5.5%, 0%, 64.3%)
CIE-LAB	lab(33.00, -18.24, -8.84)
CIE-LCH	lch(33.00, 20.27, 205.85°)
OKLab	oklab(41.55% -0.0595 -0.0245)
OKLCH	oklch(41.55% 0.064 202.4)
XYZ	xyz(5.4647, 7.5388, 11.0626)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12565B #5B1712

analogous

#125B3C #12565B #12325B

triadic

#12565B #5B1256 #565B12

tetradic

#12565B #3C125B #5B1712 #325B12

square

#12565B #3C125B #5B1712 #325B12

split-complementary

#12565B #5B1232 #5B3C12

monochromatic

#05181A #082628 #12565B #1C868E #26B7C1

Accessibility & contrast

On white

8.37

#12565B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#12565B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12565B

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12565B	#FFFFFF	#000000	##FFFFFF
##12565B	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F525B

Deuteranopia (green-blind)

#444A5B

Tritanopia (blue-blind)

#005A57

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #12565b;
/* rgb */ color: rgb(18, 86, 91);
/* oklch */ color: oklch(41.5% 0.064 202.4);

Tailwind

colors: {
  custom: {
    50: '#5e8689',
    500: '#12565b',
    950: '#000000',
  },
}

SCSS

$custom: #12565b;
$custom-light: #5e8689;
$custom-dark: #000000;

JSON

{
  "hex": "#12565b",
  "rgb": {
    "r": 18,
    "g": 86,
    "b": 91
  },
  "hsl": {
    "h": 184.11,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.41548,
    "c": 0.06434,
    "h": 202.4
  },
  "luminance": 0.0754
}

Semantic roles & 50–950 ramp

primary

#12565B

secondary

#933C35

accent

#4A3EEA

background

#F5F8F8

surface

#EAEFF0

border

#C6CACB

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #12565B

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

Preview Lab → · Contrast checker → · Palette generator →