#124C8F#124C8F

#124C8F is a dark, vivid cyan. Relative luminance 0.073; OKLCH L 42.0% C 0.125 H 255.4°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#124C8F
RGB	rgb(18, 76, 143)
HSL	hsl(212, 78%, 32%)
HSV	hsv(212, 87%, 56%)
CMYK	cmyk(87.4%, 46.9%, 0%, 43.9%)
CIE-LAB	lab(32.44, 8.42, -42.10)
CIE-LCH	lch(32.44, 42.94, 281.30°)
OKLab	oklab(41.98% -0.0315 -0.121)
OKLCH	oklch(41.98% 0.125 255.4)
XYZ	xyz(7.7900, 7.2797, 26.9758)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124C8F #8F5512

analogous

#128B8F #124C8F #17128F

triadic

#124C8F #8F124C #4C8F12

tetradic

#124C8F #8F128B #8F5512 #128F17

square

#124C8F #8F128B #8F5512 #128F17

split-complementary

#124C8F #8F1712 #8B8F12

monochromatic

#041222 #0B2F59 #124C8F #1969C5 #3687E6

Accessibility & contrast

On white

8.55

#124C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#124C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124C8F

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124C8F	#FFFFFF	#000000	##FFFFFF
##124C8F	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275292

Deuteranopia (green-blind)

#06478E

Tritanopia (blue-blind)

#005C66

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #124c8f;
/* rgb */ color: rgb(18, 76, 143);
/* oklch */ color: oklch(42.0% 0.125 255.4);

Tailwind

colors: {
  custom: {
    50: '#697db0',
    500: '#124c8f',
    950: '#000000',
  },
}

SCSS

$custom: #124c8f;
$custom-light: #697db0;
$custom-dark: #000000;

JSON

{
  "hex": "#124c8f",
  "rgb": {
    "r": 18,
    "g": 76,
    "b": 143
  },
  "hsl": {
    "h": 212.16,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41979,
    "c": 0.12501,
    "h": 255.4
  },
  "luminance": 0.07281
}

Semantic roles & 50–950 ramp

primary

#124C8F

secondary

#C3833A

accent

#9B34F4

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #124C8F

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

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