#124D8F#124D8F

#124D8F is a dark, vivid cyan. Relative luminance 0.074; OKLCH L 42.2% C 0.124 H 254.9°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#124D8F
RGB	rgb(18, 77, 143)
HSL	hsl(212, 78%, 32%)
HSV	hsv(212, 87%, 56%)
CMYK	cmyk(87.4%, 46.2%, 0%, 43.9%)
CIE-LAB	lab(32.74, 7.74, -41.61)
CIE-LCH	lch(32.74, 42.33, 280.54°)
OKLab	oklab(42.22% -0.0323 -0.1195)
OKLCH	oklch(42.22% 0.124 254.9)
XYZ	xyz(7.8594, 7.4185, 26.9990)
Luminance	0.0742 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124D8F #8F5412

analogous

#128C8F #124D8F #16128F

triadic

#124D8F #8F124D #4D8F12

tetradic

#124D8F #8F128C #8F5412 #128F16

square

#124D8F #8F128C #8F5412 #128F16

split-complementary

#124D8F #8F1612 #8C8F12

monochromatic

#041222 #0B3059 #124D8F #196AC5 #3689E6

Accessibility & contrast

On white

8.45

#124D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#124D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124D8F

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124D8F	#FFFFFF	#000000	##FFFFFF
##124D8F	1.00	8.45	2.48	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5392

Deuteranopia (green-blind)

#0B488E

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #124d8f;
/* rgb */ color: rgb(18, 77, 143);
/* oklch */ color: oklch(42.2% 0.124 254.9);

Tailwind

colors: {
  custom: {
    50: '#687eb0',
    500: '#124d8f',
    950: '#000000',
  },
}

SCSS

$custom: #124d8f;
$custom-light: #687eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#124d8f",
  "rgb": {
    "r": 18,
    "g": 77,
    "b": 143
  },
  "hsl": {
    "h": 211.68,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.42216,
    "c": 0.12379,
    "h": 254.9
  },
  "luminance": 0.0742
}

Semantic roles & 50–950 ramp

primary

#124D8F

secondary

#C3823A

accent

#9934F4

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #124D8F

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

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