#124B5D#124B5D

#124B5D is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 38.6% C 0.064 H 223.7°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#124B5D
RGB	rgb(18, 75, 93)
HSL	hsl(194, 68%, 22%)
HSV	hsv(194, 81%, 36%)
CMYK	cmyk(80.6%, 19.4%, 0%, 63.5%)
CIE-LAB	lab(29.29, -11.16, -15.77)
CIE-LCH	lch(29.29, 19.32, 234.73°)
OKLab	oklab(38.58% -0.0462 -0.0442)
OKLCH	oklch(38.58% 0.064 223.7)
XYZ	xyz(4.7405, 5.9505, 11.2525)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124B5D #5D2412

analogous

#125D4A #124B5D #12265D

triadic

#124B5D #5D124B #4B5D12

tetradic

#124B5D #4A125D #5D2412 #265D12

square

#124B5D #4A125D #5D2412 #265D12

split-complementary

#124B5D #5D1226 #5D4A12

monochromatic

#05151A #08222A #124B5D #1C7490 #269EC4

Accessibility & contrast

On white

9.59

#124B5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#124B5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124B5D

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124B5D	#FFFFFF	#000000	##FFFFFF
##124B5D	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41495E

Deuteranopia (green-blind)

#37425D

Tritanopia (blue-blind)

#005051

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #124b5d;
/* rgb */ color: rgb(18, 75, 93);
/* oklch */ color: oklch(38.6% 0.064 223.7);

Tailwind

colors: {
  custom: {
    50: '#5d7d8b',
    500: '#124b5d',
    950: '#000000',
  },
}

SCSS

$custom: #124b5d;
$custom-light: #5d7d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#124b5d",
  "rgb": {
    "r": 18,
    "g": 75,
    "b": 93
  },
  "hsl": {
    "h": 194.4,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.3858,
    "c": 0.06395,
    "h": 223.7
  },
  "luminance": 0.05951
}

Semantic roles & 50–950 ramp

primary

#124B5D

secondary

#954C35

accent

#673DEA

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #124B5D

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

Preview Lab → · Contrast checker → · Palette generator →