#124C5D#124C5D

#124C5D is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 38.9% C 0.064 H 222.0°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#124C5D
RGB	rgb(18, 76, 93)
HSL	hsl(194, 68%, 22%)
HSV	hsv(194, 81%, 36%)
CMYK	cmyk(80.6%, 18.3%, 0%, 63.5%)
CIE-LAB	lab(29.63, -11.76, -15.24)
CIE-LCH	lch(29.63, 19.25, 232.36°)
OKLab	oklab(38.86% -0.0473 -0.0427)
OKLCH	oklch(38.86% 0.064 222)
XYZ	xyz(4.8089, 6.0872, 11.2753)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124C5D #5D2312

analogous

#125D49 #124C5D #12275D

triadic

#124C5D #5D124C #4C5D12

tetradic

#124C5D #49125D #5D2312 #275D12

square

#124C5D #49125D #5D2312 #275D12

split-complementary

#124C5D #5D1227 #5D4912

monochromatic

#05151A #08222A #124C5D #1C7690 #26A0C4

Accessibility & contrast

On white

9.47

#124C5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#124C5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124C5D

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124C5D	#FFFFFF	#000000	##FFFFFF
##124C5D	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424A5E

Deuteranopia (green-blind)

#38435D

Tritanopia (blue-blind)

#005151

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #124c5d;
/* rgb */ color: rgb(18, 76, 93);
/* oklch */ color: oklch(38.9% 0.064 222.0);

Tailwind

colors: {
  custom: {
    50: '#5d7e8b',
    500: '#124c5d',
    950: '#000000',
  },
}

SCSS

$custom: #124c5d;
$custom-light: #5d7e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#124c5d",
  "rgb": {
    "r": 18,
    "g": 76,
    "b": 93
  },
  "hsl": {
    "h": 193.6,
    "s": 67.568,
    "l": 21.765
  },
  "oklch": {
    "l": 0.38856,
    "c": 0.06373,
    "h": 222
  },
  "luminance": 0.06088
}

Semantic roles & 50–950 ramp

primary

#124C5D

secondary

#954B35

accent

#653DEA

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #124C5D

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

Preview Lab → · Contrast checker → · Palette generator →