#184D57#184D57

#184D57 is a dark, muted teal. Relative luminance 0.062; OKLCH L 39.0% C 0.057 H 212.5°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#184D57
RGB	rgb(24, 77, 87)
HSL	hsl(190, 57%, 22%)
HSV	hsv(190, 72%, 34%)
CMYK	cmyk(72.4%, 11.5%, 0%, 65.9%)
CIE-LAB	lab(29.89, -13.61, -11.00)
CIE-LCH	lch(29.89, 17.50, 218.94°)
OKLab	oklab(39.02% -0.048 -0.0306)
OKLCH	oklch(39.02% 0.057 212.5)
XYZ	xyz(4.7501, 6.1895, 9.9593)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184D57 #572218

analogous

#185742 #184D57 #182E57

triadic

#184D57 #57184D #4D5718

tetradic

#184D57 #421857 #572218 #2E5718

square

#184D57 #421857 #572218 #2E5718

split-complementary

#184D57 #57182E #574218

monochromatic

#071518 #0B2327 #184D57 #257787 #32A2B7

Accessibility & contrast

On white

9.38

#184D57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#184D57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D57

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184D57	#FFFFFF	#000000	##FFFFFF
##184D57	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454A58

Deuteranopia (green-blind)

#3C4457

Tritanopia (blue-blind)

#005150

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #184d57;
/* rgb */ color: rgb(24, 77, 87);
/* oklch */ color: oklch(39.0% 0.057 212.5);

Tailwind

colors: {
  custom: {
    50: '#5e7f86',
    500: '#184d57',
    950: '#000000',
  },
}

SCSS

$custom: #184d57;
$custom-light: #5e7f86;
$custom-dark: #000000;

JSON

{
  "hex": "#184d57",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 87
  },
  "hsl": {
    "h": 189.524,
    "s": 56.757,
    "l": 21.765
  },
  "oklch": {
    "l": 0.39023,
    "c": 0.0569,
    "h": 212.5
  },
  "luminance": 0.0619
}

Semantic roles & 50–950 ramp

primary

#184D57

secondary

#8E4A3D

accent

#6048E0

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #184D57

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

Preview Lab → · Contrast checker → · Palette generator →