#307B87#307B87

#307B87 is a mid, moderate teal. Relative luminance 0.165; OKLCH L 54.2% C 0.075 H 209.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#307B87
RGB	rgb(48, 123, 135)
HSL	hsl(188, 48%, 36%)
HSV	hsv(188, 64%, 53%)
CMYK	cmyk(64.4%, 8.9%, 0%, 47.1%)
CIE-LAB	lab(47.68, -19.04, -13.40)
CIE-LCH	lch(47.68, 23.28, 215.14°)
OKLab	oklab(54.16% -0.0651 -0.0372)
OKLCH	oklch(54.16% 0.075 209.7)
XYZ	xyz(12.6732, 16.5422, 25.4420)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307B87 #873C30

analogous

#308767 #307B87 #304F87

triadic

#307B87 #87307B #7B8730

tetradic

#307B87 #673087 #873C30 #4F8730

square

#307B87 #673087 #873C30 #4F8730

split-complementary

#307B87 #87304F #876730

monochromatic

#10292D #20525A #307B87 #40A4B4 #68BCC9

Accessibility & contrast

On white

4.87

#307B87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#307B87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307B87

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307B87	#FFFFFF	#000000	##FFFFFF
##307B87	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707788

Deuteranopia (green-blind)

#636D87

Tritanopia (blue-blind)

#00817F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #307b87;
/* rgb */ color: rgb(48, 123, 135);
/* oklch */ color: oklch(54.2% 0.075 209.7);

Tailwind

colors: {
  custom: {
    50: '#73a1aa',
    500: '#307b87',
    950: '#000000',
  },
}

SCSS

$custom: #307b87;
$custom-light: #73a1aa;
$custom-dark: #000000;

JSON

{
  "hex": "#307b87",
  "rgb": {
    "r": 48,
    "g": 123,
    "b": 135
  },
  "hsl": {
    "h": 188.276,
    "s": 47.541,
    "l": 35.882
  },
  "oklch": {
    "l": 0.54156,
    "c": 0.075,
    "h": 209.7
  },
  "luminance": 0.16544
}

Semantic roles & 50–950 ramp

primary

#307B87

secondary

#B16D62

accent

#6351D7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #307B87

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

Preview Lab → · Contrast checker → · Palette generator →