#184E64#184E64

#184E64 is a dark, moderate cyan. Relative luminance 0.066; OKLCH L 39.9% C 0.066 H 229.1°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#184E64
RGB	rgb(24, 78, 100)
HSL	hsl(197, 61%, 24%)
HSV	hsv(197, 76%, 39%)
CMYK	cmyk(76%, 22%, 0%, 60.8%)
CIE-LAB	lab(30.79, -9.46, -17.90)
CIE-LCH	lch(30.79, 20.25, 242.15°)
OKLab	oklab(39.93% -0.0434 -0.0502)
OKLCH	oklch(39.93% 0.066 229.1)
XYZ	xyz(5.4004, 6.5625, 13.0362)
Luminance	0.0656 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E64 #642E18

analogous

#186454 #184E64 #182864

triadic

#184E64 #64184E #4E6418

tetradic

#184E64 #541864 #642E18 #286418

square

#184E64 #541864 #642E18 #286418

split-complementary

#184E64 #641828 #645418

monochromatic

#061319 #0C2833 #184E64 #247495 #309BC7

Accessibility & contrast

On white

9.08

#184E64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#184E64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E64

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E64	#FFFFFF	#000000	##FFFFFF
##184E64	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434D65

Deuteranopia (green-blind)

#384564

Tritanopia (blue-blind)

#005455

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #184e64;
/* rgb */ color: rgb(24, 78, 100);
/* oklch */ color: oklch(39.9% 0.066 229.1);

Tailwind

colors: {
  custom: {
    50: '#617f90',
    500: '#184e64',
    950: '#000000',
  },
}

SCSS

$custom: #184e64;
$custom-light: #617f90;
$custom-dark: #000000;

JSON

{
  "hex": "#184e64",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 100
  },
  "hsl": {
    "h": 197.368,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.39933,
    "c": 0.06639,
    "h": 229.1
  },
  "luminance": 0.06563
}

Semantic roles & 50–950 ramp

primary

#184E64

secondary

#9A583E

accent

#7243E4

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #184E64

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

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