#12282B#12282B

#12282B is a dark, muted teal. Relative luminance 0.018; OKLCH L 26.0% C 0.028 H 206.9°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#12282B
RGB	rgb(18, 40, 43)
HSL	hsl(187, 41%, 12%)
HSV	hsv(187, 58%, 17%)
CMYK	cmyk(58.1%, 7%, 0%, 83.1%)
CIE-LAB	lab(14.52, -7.69, -4.68)
CIE-LCH	lch(14.52, 9.01, 211.34°)
OKLab	oklab(26.01% -0.0254 -0.0129)
OKLCH	oklch(26.01% 0.028 206.9)
XYZ	xyz(1.4441, 1.8205, 2.5603)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12282B #2B1512

analogous

#122B22 #12282B #121C2B

triadic

#12282B #2B1228 #282B12

tetradic

#12282B #22122B #2B1512 #1C2B12

square

#12282B #22122B #2B1512 #1C2B12

split-complementary

#12282B #2B121C #2B2212

monochromatic

#091416 #091416 #12282B #245056 #367881

Accessibility & contrast

On white

15.39

#12282B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#12282B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12282B

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12282B	#FFFFFF	#000000	##FFFFFF
##12282B	1.00	15.39	1.36	15.39
#FFFFFF	15.39	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#25262B

Deuteranopia (green-blind)

#21232B

Tritanopia (blue-blind)

#052A29

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #12282b;
/* rgb */ color: rgb(18, 40, 43);
/* oklch */ color: oklch(26.0% 0.028 206.9);

Tailwind

colors: {
  custom: {
    50: '#526264',
    500: '#12282b',
    950: '#000000',
  },
}

SCSS

$custom: #12282b;
$custom-light: #526264;
$custom-dark: #000000;

JSON

{
  "hex": "#12282b",
  "rgb": {
    "r": 18,
    "g": 40,
    "b": 43
  },
  "hsl": {
    "h": 187.2,
    "s": 40.984,
    "l": 11.961
  },
  "oklch": {
    "l": 0.26011,
    "c": 0.02849,
    "h": 206.9
  },
  "luminance": 0.01821
}

Semantic roles & 50–950 ramp

primary

#12282B

secondary

#623C36

accent

#6657D1

background

#F4F5F5

surface

#E7EAEA

border

#C3C6C6

text

#020505

muted

#787979

Preview Lab

Preview with #12282B

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

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