#184F63#184F63

#184F63 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.2% C 0.065 H 226.3°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#184F63
RGB	rgb(24, 79, 99)
HSL	hsl(196, 61%, 24%)
HSV	hsv(196, 76%, 39%)
CMYK	cmyk(75.8%, 20.2%, 0%, 61.2%)
CIE-LAB	lab(31.08, -10.44, -16.82)
CIE-LCH	lch(31.08, 19.79, 238.16°)
OKLab	oklab(40.15% -0.045 -0.0471)
OKLCH	oklch(40.15% 0.065 226.3)
XYZ	xyz(5.4239, 6.6864, 12.8067)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184F63 #632C18

analogous

#186352 #184F63 #182A63

triadic

#184F63 #63184F #4F6318

tetradic

#184F63 #521863 #632C18 #2A6318

square

#184F63 #521863 #632C18 #2A6318

split-complementary

#184F63 #63182A #635218

monochromatic

#061419 #0C2832 #184F63 #247694 #309EC6

Accessibility & contrast

On white

8.98

#184F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#184F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F63

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184F63	#FFFFFF	#000000	##FFFFFF
##184F63	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444D64

Deuteranopia (green-blind)

#3A4663

Tritanopia (blue-blind)

#005556

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #184f63;
/* rgb */ color: rgb(24, 79, 99);
/* oklch */ color: oklch(40.2% 0.065 226.3);

Tailwind

colors: {
  custom: {
    50: '#60808f',
    500: '#184f63',
    950: '#000000',
  },
}

SCSS

$custom: #184f63;
$custom-light: #60808f;
$custom-dark: #000000;

JSON

{
  "hex": "#184f63",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 99
  },
  "hsl": {
    "h": 196,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.40152,
    "c": 0.06512,
    "h": 226.3
  },
  "luminance": 0.06687
}

Semantic roles & 50–950 ramp

primary

#184F63

secondary

#99563E

accent

#6E44E4

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #184F63

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

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