#124C5C#124C5C

#124C5C is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 38.8% C 0.063 H 220.6°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#124C5C
RGB	rgb(18, 76, 92)
HSL	hsl(193, 67%, 22%)
HSV	hsv(193, 80%, 36%)
CMYK	cmyk(80.4%, 17.4%, 0%, 63.9%)
CIE-LAB	lab(29.59, -12.13, -14.67)
CIE-LCH	lch(29.59, 19.04, 230.41°)
OKLab	oklab(38.81% -0.0478 -0.041)
OKLCH	oklch(38.81% 0.063 220.6)
XYZ	xyz(4.7649, 6.0696, 11.0436)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124C5C #5C2212

analogous

#125C47 #124C5C #12275C

triadic

#124C5C #5C124C #4C5C12

tetradic

#124C5C #47125C #5C2212 #275C12

square

#124C5C #47125C #5C2212 #275C12

split-complementary

#124C5C #5C1227 #5C4712

monochromatic

#05151A #082229 #124C5C #1C768F #26A1C2

Accessibility & contrast

On white

9.49

#124C5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#124C5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124C5C

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124C5C	#FFFFFF	#000000	##FFFFFF
##124C5C	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424A5D

Deuteranopia (green-blind)

#38435C

Tritanopia (blue-blind)

#005151

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #124c5c;
/* rgb */ color: rgb(18, 76, 92);
/* oklch */ color: oklch(38.8% 0.063 220.6);

Tailwind

colors: {
  custom: {
    50: '#5d7e8a',
    500: '#124c5c',
    950: '#000000',
  },
}

SCSS

$custom: #124c5c;
$custom-light: #5d7e8a;
$custom-dark: #000000;

JSON

{
  "hex": "#124c5c",
  "rgb": {
    "r": 18,
    "g": 76,
    "b": 92
  },
  "hsl": {
    "h": 192.973,
    "s": 67.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38806,
    "c": 0.06299,
    "h": 220.6
  },
  "luminance": 0.0607
}

Semantic roles & 50–950 ramp

primary

#124C5C

secondary

#944A35

accent

#633EEA

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #124C5C

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

Preview Lab → · Contrast checker → · Palette generator →