#123E60#123E60

#123E60 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.2% C 0.076 H 245.9°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#123E60
RGB	rgb(18, 62, 96)
HSL	hsl(206, 68%, 22%)
HSV	hsv(206, 81%, 38%)
CMYK	cmyk(81.3%, 35.4%, 0%, 62.4%)
CIE-LAB	lab(25.01, -1.65, -24.39)
CIE-LCH	lch(25.01, 24.44, 266.13°)
OKLab	oklab(35.23% -0.0309 -0.0692)
OKLCH	oklch(35.23% 0.076 245.9)
XYZ	xyz(4.0826, 4.4179, 11.7016)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123E60 #603412

analogous

#12605B #123E60 #121760

triadic

#123E60 #60123E #3E6012

tetradic

#123E60 #5B1260 #603412 #176012

square

#123E60 #5B1260 #603412 #176012

split-complementary

#123E60 #601217 #605B12

monochromatic

#05111A #081D2C #123E60 #1C5F94 #2581C7

Accessibility & contrast

On white

11.15

#123E60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#123E60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123E60

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123E60	#FFFFFF	#000000	##FFFFFF
##123E60	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3F61

Deuteranopia (green-blind)

#23385F

Tritanopia (blue-blind)

#00464A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #123e60;
/* rgb */ color: rgb(18, 62, 96);
/* oklch */ color: oklch(35.2% 0.076 245.9);

Tailwind

colors: {
  custom: {
    50: '#5d738d',
    500: '#123e60',
    950: '#000000',
  },
}

SCSS

$custom: #123e60;
$custom-light: #5d738d;
$custom-dark: #000000;

JSON

{
  "hex": "#123e60",
  "rgb": {
    "r": 18,
    "g": 62,
    "b": 96
  },
  "hsl": {
    "h": 206.154,
    "s": 68.421,
    "l": 22.353
  },
  "oklch": {
    "l": 0.35226,
    "c": 0.07583,
    "h": 245.9
  },
  "luminance": 0.04418
}

Semantic roles & 50–950 ramp

primary

#123E60

secondary

#986136

accent

#893DEB

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #123E60

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

Preview Lab → · Contrast checker → · Palette generator →