#124C5F#124C5F

#124C5F is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.0% C 0.065 H 224.7°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#124C5F
RGB	rgb(18, 76, 95)
HSL	hsl(195, 68%, 22%)
HSV	hsv(195, 81%, 37%)
CMYK	cmyk(81.1%, 20%, 0%, 62.7%)
CIE-LAB	lab(29.72, -11.00, -16.38)
CIE-LCH	lch(29.72, 19.73, 236.12°)
OKLab	oklab(38.96% -0.0465 -0.0459)
OKLCH	oklch(38.96% 0.065 224.7)
XYZ	xyz(4.8986, 6.1231, 11.7480)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124C5F #5F2512

analogous

#125F4C #124C5F #12265F

triadic

#124C5F #5F124C #4C5F12

tetradic

#124C5F #4C125F #5F2512 #265F12

square

#124C5F #4C125F #5F2512 #265F12

split-complementary

#124C5F #5F1226 #5F4C12

monochromatic

#05151A #08232C #124C5F #1C7592 #259EC6

Accessibility & contrast

On white

9.44

#124C5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#124C5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124C5F

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124C5F	#FFFFFF	#000000	##FFFFFF
##124C5F	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#414A60

Deuteranopia (green-blind)

#37435F

Tritanopia (blue-blind)

#005252

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #124c5f;
/* rgb */ color: rgb(18, 76, 95);
/* oklch */ color: oklch(39.0% 0.065 224.7);

Tailwind

colors: {
  custom: {
    50: '#5e7e8c',
    500: '#124c5f',
    950: '#000000',
  },
}

SCSS

$custom: #124c5f;
$custom-light: #5e7e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#124c5f",
  "rgb": {
    "r": 18,
    "g": 76,
    "b": 95
  },
  "hsl": {
    "h": 194.805,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.38958,
    "c": 0.06533,
    "h": 224.7
  },
  "luminance": 0.06124
}

Semantic roles & 50–950 ramp

primary

#124C5F

secondary

#974E36

accent

#683DEB

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #124C5F

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

Preview Lab → · Contrast checker → · Palette generator →