#12424D#12424D

#12424D is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.3% C 0.053 H 216.2°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#12424D
RGB	rgb(18, 66, 77)
HSL	hsl(191, 62%, 19%)
HSV	hsv(191, 77%, 30%)
CMYK	cmyk(76.6%, 14.3%, 0%, 69.8%)
CIE-LAB	lab(25.44, -11.71, -11.30)
CIE-LCH	lch(25.44, 16.27, 223.98°)
OKLab	oklab(35.26% -0.0431 -0.0315)
OKLCH	oklch(35.26% 0.053 216.2)
XYZ	xyz(3.5367, 4.5604, 7.7136)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12424D #4D1D12

analogous

#124D3A #12424D #12244D

triadic

#12424D #4D1242 #424D12

tetradic

#12424D #3A124D #4D1D12 #244D12

square

#12424D #3A124D #4D1D12 #244D12

split-complementary

#12424D #4D1224 #4D3A12

monochromatic

#061519 #06171B #12424D #1E6D7F #2997B0

Accessibility & contrast

On white

10.98

#12424D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#12424D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12424D

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12424D	#FFFFFF	#000000	##FFFFFF
##12424D	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B404E

Deuteranopia (green-blind)

#323A4D

Tritanopia (blue-blind)

#004645

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #12424d;
/* rgb */ color: rgb(18, 66, 77);
/* oklch */ color: oklch(35.3% 0.053 216.2);

Tailwind

colors: {
  custom: {
    50: '#59767e',
    500: '#12424d',
    950: '#000000',
  },
}

SCSS

$custom: #12424d;
$custom-light: #59767e;
$custom-dark: #000000;

JSON

{
  "hex": "#12424d",
  "rgb": {
    "r": 18,
    "g": 66,
    "b": 77
  },
  "hsl": {
    "h": 191.186,
    "s": 62.105,
    "l": 18.627
  },
  "oklch": {
    "l": 0.35262,
    "c": 0.05336,
    "h": 216.2
  },
  "luminance": 0.04561
}

Semantic roles & 50–950 ramp

primary

#12424D

secondary

#864435

accent

#6143E5

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#04080A

muted

#797B7C

Preview Lab

Preview with #12424D

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

Preview Lab → · Contrast checker → · Palette generator →