#307D88#307D88

#307D88 is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.7% C 0.076 H 208.2°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#307D88
RGB	rgb(48, 125, 136)
HSL	hsl(188, 48%, 36%)
HSV	hsv(188, 65%, 53%)
CMYK	cmyk(64.7%, 8.1%, 0%, 46.7%)
CIE-LAB	lab(48.35, -19.79, -12.97)
CIE-LCH	lch(48.35, 23.66, 213.23°)
OKLab	oklab(54.71% -0.067 -0.036)
OKLCH	oklch(54.71% 0.076 208.2)
XYZ	xyz(12.9946, 17.0718, 25.8981)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307D88 #883B30

analogous

#308867 #307D88 #305188

triadic

#307D88 #88307D #7D8830

tetradic

#307D88 #673088 #883B30 #518830

square

#307D88 #673088 #883B30 #518830

split-complementary

#307D88 #883051 #886730

monochromatic

#102A2E #20535B #307D88 #40A7B5 #69BECA

Accessibility & contrast

On white

4.76

#307D88 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#307D88 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307D88

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307D88	#FFFFFF	#000000	##FFFFFF
##307D88	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737889

Deuteranopia (green-blind)

#656F88

Tritanopia (blue-blind)

#008280

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #307d88;
/* rgb */ color: rgb(48, 125, 136);
/* oklch */ color: oklch(54.7% 0.076 208.2);

Tailwind

colors: {
  custom: {
    50: '#73a3aa',
    500: '#307d88',
    950: '#000000',
  },
}

SCSS

$custom: #307d88;
$custom-light: #73a3aa;
$custom-dark: #000000;

JSON

{
  "hex": "#307d88",
  "rgb": {
    "r": 48,
    "g": 125,
    "b": 136
  },
  "hsl": {
    "h": 187.5,
    "s": 47.826,
    "l": 36.078
  },
  "oklch": {
    "l": 0.54709,
    "c": 0.07601,
    "h": 208.2
  },
  "luminance": 0.17073
}

Semantic roles & 50–950 ramp

primary

#307D88

secondary

#B16C63

accent

#6150D7

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #307D88

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

Preview Lab → · Contrast checker → · Palette generator →