#124357#124357

#124357 is a dark, moderate cyan. Relative luminance 0.048; OKLCH L 36.1% C 0.061 H 229.5°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#124357
RGB	rgb(18, 67, 87)
HSL	hsl(197, 66%, 21%)
HSV	hsv(197, 79%, 34%)
CMYK	cmyk(79.3%, 23%, 0%, 65.9%)
CIE-LAB	lab(26.25, -8.53, -16.60)
CIE-LCH	lch(26.25, 18.66, 242.82°)
OKLab	oklab(36.06% -0.0398 -0.0466)
OKLCH	oklch(36.06% 0.061 229.5)
XYZ	xyz(3.9762, 4.8306, 9.7378)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124357 #572612

analogous

#125748 #124357 #122157

triadic

#124357 #571243 #435712

tetradic

#124357 #481257 #572612 #215712

square

#124357 #481257 #572612 #215712

split-complementary

#124357 #571221 #574812

monochromatic

#051419 #081C24 #124357 #1C6A8A #2791BC

Accessibility & contrast

On white

10.68

#124357 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#124357 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124357

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124357	#FFFFFF	#000000	##FFFFFF
##124357	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394258

Deuteranopia (green-blind)

#2F3B57

Tritanopia (blue-blind)

#00494A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #124357;
/* rgb */ color: rgb(18, 67, 87);
/* oklch */ color: oklch(36.1% 0.061 229.5);

Tailwind

colors: {
  custom: {
    50: '#5b7786',
    500: '#124357',
    950: '#000000',
  },
}

SCSS

$custom: #124357;
$custom-light: #5b7786;
$custom-dark: #000000;

JSON

{
  "hex": "#124357",
  "rgb": {
    "r": 18,
    "g": 67,
    "b": 87
  },
  "hsl": {
    "h": 197.391,
    "s": 65.714,
    "l": 20.588
  },
  "oklch": {
    "l": 0.36055,
    "c": 0.06128,
    "h": 229.5
  },
  "luminance": 0.04831
}

Semantic roles & 50–950 ramp

primary

#124357

secondary

#904F35

accent

#703FE9

background

#F5F7F8

surface

#E9EDEF

border

#C5C8CA

text

#04080B

muted

#797B7C

Preview Lab

Preview with #124357

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

Preview Lab → · Contrast checker → · Palette generator →