#124A5E#124A5E

#124A5E is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.4% C 0.065 H 226.6°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#124A5E
RGB	rgb(18, 74, 94)
HSL	hsl(196, 68%, 22%)
HSV	hsv(196, 81%, 37%)
CMYK	cmyk(80.9%, 21.3%, 0%, 63.1%)
CIE-LAB	lab(28.99, -10.16, -16.88)
CIE-LCH	lch(28.99, 19.70, 238.94°)
OKLab	oklab(38.36% -0.0447 -0.0473)
OKLCH	oklch(38.36% 0.065 226.6)
XYZ	xyz(4.7178, 5.8337, 11.4649)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124A5E #5E2612

analogous

#125E4C #124A5E #12245E

triadic

#124A5E #5E124A #4A5E12

tetradic

#124A5E #4C125E #5E2612 #245E12

square

#124A5E #4C125E #5E2612 #245E12

split-complementary

#124A5E #5E1224 #5E4C12

monochromatic

#05141A #08222B #124A5E #1C7291 #269BC5

Accessibility & contrast

On white

9.69

#124A5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#124A5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124A5E

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124A5E	#FFFFFF	#000000	##FFFFFF
##124A5E	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F485F

Deuteranopia (green-blind)

#35415E

Tritanopia (blue-blind)

#005051

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #124a5e;
/* rgb */ color: rgb(18, 74, 94);
/* oklch */ color: oklch(38.4% 0.065 226.6);

Tailwind

colors: {
  custom: {
    50: '#5d7c8b',
    500: '#124a5e',
    950: '#000000',
  },
}

SCSS

$custom: #124a5e;
$custom-light: #5d7c8b;
$custom-dark: #000000;

JSON

{
  "hex": "#124a5e",
  "rgb": {
    "r": 18,
    "g": 74,
    "b": 94
  },
  "hsl": {
    "h": 195.789,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.38356,
    "c": 0.0651,
    "h": 226.6
  },
  "luminance": 0.05834
}

Semantic roles & 50–950 ramp

primary

#124A5E

secondary

#964F35

accent

#6B3DEB

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #124A5E

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

Preview Lab → · Contrast checker → · Palette generator →