#307E8A#307E8A

#307E8A is a mid, moderate teal. Relative luminance 0.174; OKLCH L 55.0% C 0.077 H 209.2°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#307E8A
RGB	rgb(48, 126, 138)
HSL	hsl(188, 48%, 36%)
HSV	hsv(188, 65%, 54%)
CMYK	cmyk(65.2%, 8.7%, 0%, 45.9%)
CIE-LAB	lab(48.74, -19.69, -13.56)
CIE-LCH	lch(48.74, 23.91, 214.54°)
OKLab	oklab(55.05% -0.0672 -0.0376)
OKLCH	oklch(55.05% 0.077 209.2)
XYZ	xyz(13.2653, 17.3836, 26.6961)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307E8A #8A3C30

analogous

#308A69 #307E8A #30518A

triadic

#307E8A #8A307E #7E8A30

tetradic

#307E8A #69308A #8A3C30 #518A30

square

#307E8A #69308A #8A3C30 #518A30

split-complementary

#307E8A #8A3051 #8A6930

monochromatic

#102B2F #20555D #307E8A #40A7B7 #69BECB

Accessibility & contrast

On white

4.69

#307E8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#307E8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307E8A

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307E8A	#FFFFFF	#000000	##FFFFFF
##307E8A	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73798B

Deuteranopia (green-blind)

#66708A

Tritanopia (blue-blind)

#008482

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #307e8a;
/* rgb */ color: rgb(48, 126, 138);
/* oklch */ color: oklch(55.0% 0.077 209.2);

Tailwind

colors: {
  custom: {
    50: '#74a3ac',
    500: '#307e8a',
    950: '#000000',
  },
}

SCSS

$custom: #307e8a;
$custom-light: #74a3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#307e8a",
  "rgb": {
    "r": 48,
    "g": 126,
    "b": 138
  },
  "hsl": {
    "h": 188,
    "s": 48.387,
    "l": 36.471
  },
  "oklch": {
    "l": 0.55046,
    "c": 0.07701,
    "h": 209.2
  },
  "luminance": 0.17385
}

Semantic roles & 50–950 ramp

primary

#307E8A

secondary

#B26E64

accent

#6250D8

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #307E8A

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

Preview Lab → · Contrast checker → · Palette generator →