#124F8F#124F8F

#124F8F is a dark, vivid cyan. Relative luminance 0.077; OKLCH L 42.7% C 0.121 H 253.8°. Best body text is #FFFFFF at 8.27:1 contrast (WCAG AA passes).

Color values

HEX	#124F8F
RGB	rgb(18, 79, 143)
HSL	hsl(211, 78%, 32%)
HSV	hsv(211, 87%, 56%)
CMYK	cmyk(87.4%, 44.8%, 0%, 43.9%)
CIE-LAB	lab(33.36, 6.40, -40.63)
CIE-LCH	lch(33.36, 41.13, 278.95°)
OKLab	oklab(42.69% -0.0339 -0.1165)
OKLCH	oklch(42.69% 0.121 253.8)
XYZ	xyz(8.0015, 7.7027, 27.0463)
Luminance	0.0770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#124F8F #8F5212

analogous

#128E8F #124F8F #14128F

triadic

#124F8F #8F124F #4F8F12

tetradic

#124F8F #8F128E #8F5212 #128F14

square

#124F8F #8F128E #8F5212 #128F14

split-complementary

#124F8F #8F1412 #8E8F12

monochromatic

#041322 #0B3159 #124F8F #196DC5 #368CE6

Accessibility & contrast

On white

8.27

#124F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#124F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #124F8F

8.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##124F8F	#FFFFFF	#000000	##FFFFFF
##124F8F	1.00	8.27	2.54	8.27
#FFFFFF	8.27	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5491

Deuteranopia (green-blind)

#14498E

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #124f8f;
/* rgb */ color: rgb(18, 79, 143);
/* oklch */ color: oklch(42.7% 0.121 253.8);

Tailwind

colors: {
  custom: {
    50: '#687fb0',
    500: '#124f8f',
    950: '#000000',
  },
}

SCSS

$custom: #124f8f;
$custom-light: #687fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#124f8f",
  "rgb": {
    "r": 18,
    "g": 79,
    "b": 143
  },
  "hsl": {
    "h": 210.72,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.42693,
    "c": 0.12138,
    "h": 253.8
  },
  "luminance": 0.07704
}

Semantic roles & 50–950 ramp

primary

#124F8F

secondary

#C3803A

accent

#9634F4

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #124F8F

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

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