#308188#308188

#308188 is a mid, moderate teal. Relative luminance 0.181; OKLCH L 55.7% C 0.078 H 203.2°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#308188
RGB	rgb(48, 129, 136)
HSL	hsl(185, 48%, 36%)
HSV	hsv(185, 65%, 53%)
CMYK	cmyk(64.7%, 5.1%, 0%, 46.7%)
CIE-LAB	lab(49.62, -21.91, -11.05)
CIE-LCH	lch(49.62, 24.54, 206.76°)
OKLab	oklab(55.74% -0.0714 -0.0306)
OKLCH	oklch(55.74% 0.078 203.2)
XYZ	xyz(13.5112, 18.1050, 26.0703)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#308188 #883730

analogous

#308863 #308188 #305588

triadic

#308188 #883081 #818830

tetradic

#308188 #633088 #883730 #558830

square

#308188 #633088 #883730 #558830

split-complementary

#308188 #883055 #886330

monochromatic

#102B2E #20565B #308188 #40ACB5 #69C2CA

Accessibility & contrast

On white

4.54

#308188 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#308188 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #308188

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##308188	#FFFFFF	#000000	##000000
##308188	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777C89

Deuteranopia (green-blind)

#6A7288

Tritanopia (blue-blind)

#008683

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #308188;
/* rgb */ color: rgb(48, 129, 136);
/* oklch */ color: oklch(55.7% 0.078 203.2);

Tailwind

colors: {
  custom: {
    50: '#74a6aa',
    500: '#308188',
    950: '#000000',
  },
}

SCSS

$custom: #308188;
$custom-light: #74a6aa;
$custom-dark: #000000;

JSON

{
  "hex": "#308188",
  "rgb": {
    "r": 48,
    "g": 129,
    "b": 136
  },
  "hsl": {
    "h": 184.773,
    "s": 47.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.55735,
    "c": 0.07772,
    "h": 203.2
  },
  "luminance": 0.18106
}

Semantic roles & 50–950 ramp

primary

#308188

secondary

#B16963

accent

#5B50D7

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #308188

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

Preview Lab → · Contrast checker → · Palette generator →