#123851#123851

#123851 is a dark, moderate cyan. Relative luminance 0.036; OKLCH L 32.7% C 0.061 H 241.2°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#123851
RGB	rgb(18, 56, 81)
HSL	hsl(204, 64%, 19%)
HSV	hsv(204, 78%, 32%)
CMYK	cmyk(77.8%, 30.9%, 0%, 68.2%)
CIE-LAB	lab(22.13, -3.76, -19.07)
CIE-LCH	lch(22.13, 19.44, 258.84°)
OKLab	oklab(32.68% -0.0296 -0.0539)
OKLCH	oklch(32.68% 0.061 241.2)
XYZ	xyz(3.1483, 3.5507, 8.3024)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123851 #512B12

analogous

#12514B #123851 #121851

triadic

#123851 #511238 #385112

tetradic

#123851 #4B1251 #512B12 #185112

square

#123851 #4B1251 #512B12 #185112

split-complementary

#123851 #511218 #514B12

monochromatic

#061119 #07151F #123851 #1D5B83 #287DB5

Accessibility & contrast

On white

12.28

#123851 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#123851 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123851

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123851	#FFFFFF	#000000	##FFFFFF
##123851	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3852

Deuteranopia (green-blind)

#243251

Tritanopia (blue-blind)

#003E41

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123851;
/* rgb */ color: rgb(18, 56, 81);
/* oklch */ color: oklch(32.7% 0.061 241.2);

Tailwind

colors: {
  custom: {
    50: '#596e82',
    500: '#123851',
    950: '#000000',
  },
}

SCSS

$custom: #123851;
$custom-light: #596e82;
$custom-dark: #000000;

JSON

{
  "hex": "#123851",
  "rgb": {
    "r": 18,
    "g": 56,
    "b": 81
  },
  "hsl": {
    "h": 203.81,
    "s": 63.636,
    "l": 19.412
  },
  "oklch": {
    "l": 0.32677,
    "c": 0.06145,
    "h": 241.2
  },
  "luminance": 0.03551
}

Semantic roles & 50–950 ramp

primary

#123851

secondary

#8A5735

accent

#8341E7

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04070A

muted

#797A7C

Preview Lab

Preview with #123851

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

Preview Lab → · Contrast checker → · Palette generator →