#124E5F#124E5F

#124E5F is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.5% C 0.065 H 221.4°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#124E5F
RGB	rgb(18, 78, 95)
HSL	hsl(193, 68%, 22%)
HSV	hsv(193, 81%, 37%)
CMYK	cmyk(81.1%, 17.9%, 0%, 62.7%)
CIE-LAB	lab(30.41, -12.20, -15.33)
CIE-LCH	lch(30.41, 19.59, 231.47°)
OKLab	oklab(39.51% -0.0487 -0.0429)
OKLCH	oklch(39.51% 0.065 221.4)
XYZ	xyz(5.0385, 6.4030, 11.7946)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124E5F #5F2312

analogous

#125F4A #124E5F #12275F

triadic

#124E5F #5F124E #4E5F12

tetradic

#124E5F #4A125F #5F2312 #275F12

square

#124E5F #4A125F #5F2312 #275F12

split-complementary

#124E5F #5F1227 #5F4A12

monochromatic

#05151A #08242C #124E5F #1C7892 #25A2C6

Accessibility & contrast

On white

9.21

#124E5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#124E5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124E5F

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124E5F	#FFFFFF	#000000	##FFFFFF
##124E5F	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444C60

Deuteranopia (green-blind)

#3A445F

Tritanopia (blue-blind)

#005353

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #124e5f;
/* rgb */ color: rgb(18, 78, 95);
/* oklch */ color: oklch(39.5% 0.065 221.4);

Tailwind

colors: {
  custom: {
    50: '#5e7f8c',
    500: '#124e5f',
    950: '#000000',
  },
}

SCSS

$custom: #124e5f;
$custom-light: #5e7f8c;
$custom-dark: #000000;

JSON

{
  "hex": "#124e5f",
  "rgb": {
    "r": 18,
    "g": 78,
    "b": 95
  },
  "hsl": {
    "h": 193.247,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.39508,
    "c": 0.06489,
    "h": 221.4
  },
  "luminance": 0.06404
}

Semantic roles & 50–950 ramp

primary

#124E5F

secondary

#974B36

accent

#633DEB

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #124E5F

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

Preview Lab → · Contrast checker → · Palette generator →