#12282D#12282D

#12282D is a dark, muted cyan. Relative luminance 0.018; OKLCH L 26.1% C 0.029 H 214.1°. Best body text is #FFFFFF at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#12282D
RGB	rgb(18, 40, 45)
HSL	hsl(191, 43%, 12%)
HSV	hsv(191, 60%, 18%)
CMYK	cmyk(60%, 11.1%, 0%, 82.4%)
CIE-LAB	lab(14.60, -6.99, -5.98)
CIE-LCH	lch(14.60, 9.20, 220.56°)
OKLab	oklab(26.11% -0.0244 -0.0165)
OKLCH	oklch(26.11% 0.029 214.1)
XYZ	xyz(1.4817, 1.8355, 2.7583)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12282D #2D1712

analogous

#122D25 #12282D #121B2D

triadic

#12282D #2D1228 #282D12

tetradic

#12282D #25122D #2D1712 #1B2D12

square

#12282D #25122D #2D1712 #1B2D12

split-complementary

#12282D #2D121B #2D2512

monochromatic

#091316 #091316 #12282D #234F59 #357684

Accessibility & contrast

On white

15.36

#12282D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#12282D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12282D

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12282D	#FFFFFF	#000000	##FFFFFF
##12282D	1.00	15.36	1.37	15.36
#FFFFFF	15.36	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24272D

Deuteranopia (green-blind)

#20232D

Tritanopia (blue-blind)

#042A2A

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #12282d;
/* rgb */ color: rgb(18, 40, 45);
/* oklch */ color: oklch(26.1% 0.029 214.1);

Tailwind

colors: {
  custom: {
    50: '#526165',
    500: '#12282d',
    950: '#000000',
  },
}

SCSS

$custom: #12282d;
$custom-light: #526165;
$custom-dark: #000000;

JSON

{
  "hex": "#12282d",
  "rgb": {
    "r": 18,
    "g": 40,
    "b": 45
  },
  "hsl": {
    "h": 191.111,
    "s": 42.857,
    "l": 12.353
  },
  "oklch": {
    "l": 0.26106,
    "c": 0.02943,
    "h": 214.1
  },
  "luminance": 0.01836
}

Semantic roles & 50–950 ramp

primary

#12282D

secondary

#653F36

accent

#6C55D3

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#020505

muted

#78797A

Preview Lab

Preview with #12282D

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

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