#123955#123955

#123955 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.2% C 0.066 H 243.6°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#123955
RGB	rgb(18, 57, 85)
HSL	hsl(205, 65%, 20%)
HSV	hsv(205, 79%, 33%)
CMYK	cmyk(78.8%, 32.9%, 0%, 66.7%)
CIE-LAB	lab(22.69, -2.81, -20.84)
CIE-LCH	lch(22.69, 21.03, 262.33°)
OKLab	oklab(33.19% -0.0292 -0.059)
OKLCH	oklch(33.19% 0.066 243.6)
XYZ	xyz(3.3516, 3.7104, 9.1321)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123955 #552E12

analogous

#125550 #123955 #121755

triadic

#123955 #551239 #395512

tetradic

#123955 #501255 #552E12 #175512

square

#123955 #501255 #552E12 #175512

split-complementary

#123955 #551217 #555012

monochromatic

#051119 #071722 #123955 #1D5B88 #277DBA

Accessibility & contrast

On white

12.05

#123955 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#123955 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123955

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123955	#FFFFFF	#000000	##FFFFFF
##123955	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3A56

Deuteranopia (green-blind)

#233354

Tritanopia (blue-blind)

#004043

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123955;
/* rgb */ color: rgb(18, 57, 85);
/* oklch */ color: oklch(33.2% 0.066 243.6);

Tailwind

colors: {
  custom: {
    50: '#5a6f85',
    500: '#123955',
    950: '#000000',
  },
}

SCSS

$custom: #123955;
$custom-light: #5a6f85;
$custom-dark: #000000;

JSON

{
  "hex": "#123955",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 85
  },
  "hsl": {
    "h": 205.075,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.33194,
    "c": 0.06583,
    "h": 243.6
  },
  "luminance": 0.03711
}

Semantic roles & 50–950 ramp

primary

#123955

secondary

#8E5A35

accent

#8640E8

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #123955

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

Preview Lab → · Contrast checker → · Palette generator →