#124A5C#124A5C

#124A5C is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.3% C 0.063 H 224.1°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#124A5C
RGB	rgb(18, 74, 92)
HSL	hsl(195, 67%, 22%)
HSV	hsv(195, 80%, 36%)
CMYK	cmyk(80.4%, 19.6%, 0%, 63.9%)
CIE-LAB	lab(28.90, -10.93, -15.73)
CIE-LCH	lch(28.90, 19.16, 235.22°)
OKLab	oklab(38.25% -0.0455 -0.0441)
OKLCH	oklch(38.25% 0.063 224.1)
XYZ	xyz(4.6292, 5.7983, 10.9983)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124A5C #5C2412

analogous

#125C49 #124A5C #12255C

triadic

#124A5C #5C124A #4A5C12

tetradic

#124A5C #49125C #5C2412 #255C12

square

#124A5C #49125C #5C2412 #255C12

split-complementary

#124A5C #5C1225 #5C4912

monochromatic

#05151A #082129 #124A5C #1C738F #269CC2

Accessibility & contrast

On white

9.72

#124A5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#124A5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124A5C

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124A5C	#FFFFFF	#000000	##FFFFFF
##124A5C	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40485D

Deuteranopia (green-blind)

#36415C

Tritanopia (blue-blind)

#004F50

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #124a5c;
/* rgb */ color: rgb(18, 74, 92);
/* oklch */ color: oklch(38.3% 0.063 224.1);

Tailwind

colors: {
  custom: {
    50: '#5d7c8a',
    500: '#124a5c',
    950: '#000000',
  },
}

SCSS

$custom: #124a5c;
$custom-light: #5d7c8a;
$custom-dark: #000000;

JSON

{
  "hex": "#124a5c",
  "rgb": {
    "r": 18,
    "g": 74,
    "b": 92
  },
  "hsl": {
    "h": 194.595,
    "s": 67.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38253,
    "c": 0.06338,
    "h": 224.1
  },
  "luminance": 0.05799
}

Semantic roles & 50–950 ramp

primary

#124A5C

secondary

#944D35

accent

#683EEA

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #124A5C

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

Preview Lab → · Contrast checker → · Palette generator →