#124C73#124C73

#124C73 is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.1% C 0.087 H 243.5°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#124C73
RGB	rgb(18, 76, 115)
HSL	hsl(204, 73%, 26%)
HSV	hsv(204, 84%, 45%)
CMYK	cmyk(84.3%, 33.9%, 0%, 54.9%)
CIE-LAB	lab(30.72, -3.11, -27.49)
CIE-LCH	lch(30.72, 27.66, 263.53°)
OKLab	oklab(40.09% -0.0389 -0.0781)
OKLCH	oklch(40.09% 0.087 243.5)
XYZ	xyz(5.9272, 6.5346, 17.1652)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124C73 #733912

analogous

#127369 #124C73 #121B73

triadic

#124C73 #73124C #4C7312

tetradic

#124C73 #691273 #733912 #1B7312

square

#124C73 #691273 #733912 #1B7312

split-complementary

#124C73 #73121B #736912

monochromatic

#04111A #0A293E #124C73 #1A6FA8 #2392DD

Accessibility & contrast

On white

9.10

#124C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#124C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124C73

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124C73	#FFFFFF	#000000	##FFFFFF
##124C73	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4D75

Deuteranopia (green-blind)

#2C4472

Tritanopia (blue-blind)

#00565A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #124c73;
/* rgb */ color: rgb(18, 76, 115);
/* oklch */ color: oklch(40.1% 0.087 243.5);

Tailwind

colors: {
  custom: {
    50: '#627d9b',
    500: '#124c73',
    950: '#000000',
  },
}

SCSS

$custom: #124c73;
$custom-light: #627d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#124c73",
  "rgb": {
    "r": 18,
    "g": 76,
    "b": 115
  },
  "hsl": {
    "h": 204.124,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.40085,
    "c": 0.08721,
    "h": 243.5
  },
  "luminance": 0.06535
}

Semantic roles & 50–950 ramp

primary

#124C73

secondary

#AA6537

accent

#8238F0

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #124C73

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

Preview Lab → · Contrast checker → · Palette generator →