#184E59#184E59

#184E59 is a dark, muted cyan. Relative luminance 0.064; OKLCH L 39.4% C 0.058 H 213.9°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#184E59
RGB	rgb(24, 78, 89)
HSL	hsl(190, 58%, 22%)
HSV	hsv(190, 73%, 35%)
CMYK	cmyk(73%, 12.4%, 0%, 65.1%)
CIE-LAB	lab(30.31, -13.49, -11.63)
CIE-LCH	lch(30.31, 17.81, 220.77°)
OKLab	oklab(39.39% -0.0482 -0.0324)
OKLCH	oklch(39.39% 0.058 213.9)
XYZ	xyz(4.9035, 6.3637, 10.4191)
Luminance	0.0636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E59 #592318

analogous

#185944 #184E59 #182E59

triadic

#184E59 #59184E #4E5918

tetradic

#184E59 #441859 #592318 #2E5918

square

#184E59 #441859 #592318 #2E5918

split-complementary

#184E59 #59182E #594418

monochromatic

#061518 #0B2429 #184E59 #257889 #32A2B9

Accessibility & contrast

On white

9.24

#184E59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#184E59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E59

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E59	#FFFFFF	#000000	##FFFFFF
##184E59	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464B5A

Deuteranopia (green-blind)

#3D4459

Tritanopia (blue-blind)

#005251

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #184e59;
/* rgb */ color: rgb(24, 78, 89);
/* oklch */ color: oklch(39.4% 0.058 213.9);

Tailwind

colors: {
  custom: {
    50: '#5f7f87',
    500: '#184e59',
    950: '#000000',
  },
}

SCSS

$custom: #184e59;
$custom-light: #5f7f87;
$custom-dark: #000000;

JSON

{
  "hex": "#184e59",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 89
  },
  "hsl": {
    "h": 190.154,
    "s": 57.522,
    "l": 22.157
  },
  "oklch": {
    "l": 0.39393,
    "c": 0.05809,
    "h": 213.9
  },
  "luminance": 0.06364
}

Semantic roles & 50–950 ramp

primary

#184E59

secondary

#904B3D

accent

#6147E1

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #184E59

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

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