#124B5C#124B5C

#124B5C is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.5% C 0.063 H 222.4°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#124B5C
RGB	rgb(18, 75, 92)
HSL	hsl(194, 67%, 22%)
HSV	hsv(194, 80%, 36%)
CMYK	cmyk(80.4%, 18.5%, 0%, 63.9%)
CIE-LAB	lab(29.24, -11.53, -15.20)
CIE-LCH	lch(29.24, 19.08, 232.81°)
OKLab	oklab(38.53% -0.0467 -0.0425)
OKLCH	oklch(38.53% 0.063 222.4)
XYZ	xyz(4.6965, 5.9329, 11.0208)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124B5C #5C2312

analogous

#125C48 #124B5C #12265C

triadic

#124B5C #5C124B #4B5C12

tetradic

#124B5C #48125C #5C2312 #265C12

square

#124B5C #48125C #5C2312 #265C12

split-complementary

#124B5C #5C1226 #5C4812

monochromatic

#05151A #082129 #124B5C #1C758F #269EC2

Accessibility & contrast

On white

9.60

#124B5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#124B5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124B5C

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124B5C	#FFFFFF	#000000	##FFFFFF
##124B5C	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41495D

Deuteranopia (green-blind)

#37425C

Tritanopia (blue-blind)

#005050

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #124b5c;
/* rgb */ color: rgb(18, 75, 92);
/* oklch */ color: oklch(38.5% 0.063 222.4);

Tailwind

colors: {
  custom: {
    50: '#5d7d8a',
    500: '#124b5c',
    950: '#000000',
  },
}

SCSS

$custom: #124b5c;
$custom-light: #5d7d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#124b5c",
  "rgb": {
    "r": 18,
    "g": 75,
    "b": 92
  },
  "hsl": {
    "h": 193.784,
    "s": 67.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.3853,
    "c": 0.06316,
    "h": 222.4
  },
  "luminance": 0.05933
}

Semantic roles & 50–950 ramp

primary

#124B5C

secondary

#944B35

accent

#653EEA

background

#F5F7F8

surface

#E9EEF0

border

#C5C9CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #124B5C

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

Preview Lab → · Contrast checker → · Palette generator →