#186B58#186B58

#186B58 is a mid, moderate teal. Relative luminance 0.114; OKLCH L 47.5% C 0.083 H 173.4°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#186B58
RGB	rgb(24, 107, 88)
HSL	hsl(166, 63%, 26%)
HSV	hsv(166, 78%, 42%)
CMYK	cmyk(77.6%, 0%, 17.8%, 58%)
CIE-LAB	lab(40.27, -29.08, 3.74)
CIE-LCH	lch(40.27, 29.32, 172.67°)
OKLab	oklab(47.47% -0.0821 0.0095)
OKLCH	oklch(47.47% 0.083 173.4)
XYZ	xyz(7.3949, 11.4133, 11.0439)
Luminance	0.1141 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#186B58 #6B182B

analogous

#186B2E #186B58 #18546B

triadic

#186B58 #58186B #6B5818

tetradic

#186B58 #2E186B #6B182B #546B18

square

#186B58 #2E186B #6B182B #546B18

split-complementary

#186B58 #6B1854 #6B2E18

monochromatic

#061915 #0D392F #186B58 #239D81 #2ECFAA

Accessibility & contrast

On white

6.40

#186B58 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#186B58 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #186B58

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##186B58	#FFFFFF	#000000	##FFFFFF
##186B58	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#676457

Deuteranopia (green-blind)

#5C5C59

Tritanopia (blue-blind)

#006C65

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #186b58;
/* rgb */ color: rgb(24, 107, 88);
/* oklch */ color: oklch(47.5% 0.083 173.4);

Tailwind

colors: {
  custom: {
    50: '#639687',
    500: '#186b58',
    950: '#000000',
  },
}

SCSS

$custom: #186b58;
$custom-light: #639687;
$custom-dark: #000000;

JSON

{
  "hex": "#186b58",
  "rgb": {
    "r": 24,
    "g": 107,
    "b": 88
  },
  "hsl": {
    "h": 166.265,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.47468,
    "c": 0.08261,
    "h": 173.4
  },
  "luminance": 0.11414
}

Semantic roles & 50–950 ramp

primary

#186B58

secondary

#A13E55

accent

#4167E6

background

#F6F9F8

surface

#EBF2EF

border

#C6CCCA

text

#060D0B

muted

#7A7E7C

Preview Lab

Preview with #186B58

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

Preview Lab → · Contrast checker → · Palette generator →