#184E57#184E57

#184E57 is a dark, muted teal. Relative luminance 0.063; OKLCH L 39.3% C 0.057 H 210.6°. Best body text is #FFFFFF at 9.27:1 contrast (WCAG AA passes).

Color values

HEX	#184E57
RGB	rgb(24, 78, 87)
HSL	hsl(189, 57%, 22%)
HSV	hsv(189, 72%, 34%)
CMYK	cmyk(72.4%, 10.3%, 0%, 65.9%)
CIE-LAB	lab(30.23, -14.19, -10.47)
CIE-LCH	lch(30.23, 17.64, 216.42°)
OKLab	oklab(39.3% -0.0492 -0.0291)
OKLCH	oklch(39.3% 0.057 210.6)
XYZ	xyz(4.8207, 6.3306, 9.9828)
Luminance	0.0633 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#184E57 #572118

analogous

#185741 #184E57 #182F57

triadic

#184E57 #57184E #4E5718

tetradic

#184E57 #411857 #572118 #2F5718

square

#184E57 #411857 #572118 #2F5718

split-complementary

#184E57 #57182F #574118

monochromatic

#071618 #0B2327 #184E57 #257987 #32A4B7

Accessibility & contrast

On white

9.27

#184E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#184E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E57

9.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##184E57	#FFFFFF	#000000	##FFFFFF
##184E57	1.00	9.27	2.27	9.27
#FFFFFF	9.27	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464B58

Deuteranopia (green-blind)

#3D4457

Tritanopia (blue-blind)

#005251

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #184e57;
/* rgb */ color: rgb(24, 78, 87);
/* oklch */ color: oklch(39.3% 0.057 210.6);

Tailwind

colors: {
  custom: {
    50: '#5f7f86',
    500: '#184e57',
    950: '#000000',
  },
}

SCSS

$custom: #184e57;
$custom-light: #5f7f86;
$custom-dark: #000000;

JSON

{
  "hex": "#184e57",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 87
  },
  "hsl": {
    "h": 188.571,
    "s": 56.757,
    "l": 21.765
  },
  "oklch": {
    "l": 0.39301,
    "c": 0.05714,
    "h": 210.6
  },
  "luminance": 0.06331
}

Semantic roles & 50–950 ramp

primary

#184E57

secondary

#8E493D

accent

#5E48E0

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #184E57

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

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