#185B4B#185B4B

#185B4B is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.5% C 0.071 H 173.4°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#185B4B
RGB	rgb(24, 91, 75)
HSL	hsl(166, 58%, 23%)
HSV	hsv(166, 74%, 36%)
CMYK	cmyk(73.6%, 0%, 17.6%, 64.3%)
CIE-LAB	lab(34.36, -25.02, 3.24)
CIE-LCH	lch(34.36, 25.23, 172.63°)
OKLab	oklab(42.52% -0.0707 0.0082)
OKLCH	oklch(42.52% 0.071 173.4)
XYZ	xyz(5.3871, 8.1838, 7.9510)
Luminance	0.0818 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185B4B #5B1828

analogous

#185B2A #185B4B #18495B

triadic

#185B4B #4B185B #5B4B18

tetradic

#185B4B #2A185B #5B1828 #495B18

square

#185B4B #2A185B #5B1828 #495B18

split-complementary

#185B4B #5B1849 #5B2A18

monochromatic

#061814 #0B2B23 #185B4B #258B73 #32BC9B

Accessibility & contrast

On white

7.96

#185B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#185B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185B4B

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185B4B	#FFFFFF	#000000	##FFFFFF
##185B4B	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58554A

Deuteranopia (green-blind)

#4F4E4C

Tritanopia (blue-blind)

#005C56

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #185b4b;
/* rgb */ color: rgb(24, 91, 75);
/* oklch */ color: oklch(42.5% 0.071 173.4);

Tailwind

colors: {
  custom: {
    50: '#5f8a7d',
    500: '#185b4b',
    950: '#000000',
  },
}

SCSS

$custom: #185b4b;
$custom-light: #5f8a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#185b4b",
  "rgb": {
    "r": 24,
    "g": 91,
    "b": 75
  },
  "hsl": {
    "h": 165.672,
    "s": 58.261,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42521,
    "c": 0.07118,
    "h": 173.4
  },
  "luminance": 0.08184
}

Semantic roles & 50–950 ramp

primary

#185B4B

secondary

#923D51

accent

#466BE1

background

#F5F8F7

surface

#EAF0EE

border

#C6CBC9

text

#050B09

muted

#797C7B

Preview Lab

Preview with #185B4B

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

Preview Lab → · Contrast checker → · Palette generator →