#124457#124457

#124457 is a dark, moderate cyan. Relative luminance 0.050; OKLCH L 36.3% C 0.061 H 227.7°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#124457
RGB	rgb(18, 68, 87)
HSL	hsl(197, 66%, 21%)
HSV	hsv(197, 79%, 34%)
CMYK	cmyk(79.3%, 21.8%, 0%, 65.9%)
CIE-LAB	lab(26.59, -9.15, -16.06)
CIE-LCH	lch(26.59, 18.49, 240.33°)
OKLab	oklab(36.33% -0.0409 -0.0451)
OKLCH	oklch(36.33% 0.061 227.7)
XYZ	xyz(4.0362, 4.9505, 9.7578)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124457 #572512

analogous

#125747 #124457 #122157

triadic

#124457 #571244 #445712

tetradic

#124457 #471257 #572512 #215712

square

#124457 #471257 #572512 #215712

split-complementary

#124457 #571221 #574712

monochromatic

#051419 #081C24 #124457 #1C6C8A #2793BC

Accessibility & contrast

On white

10.55

#124457 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#124457 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124457

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124457	#FFFFFF	#000000	##FFFFFF
##124457	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A4358

Deuteranopia (green-blind)

#313C57

Tritanopia (blue-blind)

#00494A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #124457;
/* rgb */ color: rgb(18, 68, 87);
/* oklch */ color: oklch(36.3% 0.061 227.7);

Tailwind

colors: {
  custom: {
    50: '#5b7886',
    500: '#124457',
    950: '#000000',
  },
}

SCSS

$custom: #124457;
$custom-light: #5b7886;
$custom-dark: #000000;

JSON

{
  "hex": "#124457",
  "rgb": {
    "r": 18,
    "g": 68,
    "b": 87
  },
  "hsl": {
    "h": 196.522,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.36332,
    "c": 0.06087,
    "h": 227.7
  },
  "luminance": 0.04951
}

Semantic roles & 50–950 ramp

primary

#124457

secondary

#904E35

accent

#6E3FE9

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #124457

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

Preview Lab → · Contrast checker → · Palette generator →