#307C8A#307C8A

#307C8A is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.5% C 0.076 H 211.8°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#307C8A
RGB	rgb(48, 124, 138)
HSL	hsl(189, 48%, 36%)
HSV	hsv(189, 65%, 54%)
CMYK	cmyk(65.2%, 10.1%, 0%, 45.9%)
CIE-LAB	lab(48.11, -18.62, -14.52)
CIE-LCH	lch(48.11, 23.61, 217.95°)
OKLab	oklab(54.54% -0.065 -0.0403)
OKLCH	oklch(54.54% 0.076 211.8)
XYZ	xyz(13.0121, 16.8773, 26.6117)
Luminance	0.1688 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307C8A #8A3E30

analogous

#308A6B #307C8A #304F8A

triadic

#307C8A #8A307C #7C8A30

tetradic

#307C8A #6B308A #8A3E30 #4F8A30

square

#307C8A #6B308A #8A3E30 #4F8A30

split-complementary

#307C8A #8A304F #8A6B30

monochromatic

#102A2F #20535D #307C8A #40A5B7 #69BCCB

Accessibility & contrast

On white

4.80

#307C8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#307C8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307C8A

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307C8A	#FFFFFF	#000000	##FFFFFF
##307C8A	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71788B

Deuteranopia (green-blind)

#646E8A

Tritanopia (blue-blind)

#008280

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #307c8a;
/* rgb */ color: rgb(48, 124, 138);
/* oklch */ color: oklch(54.5% 0.076 211.8);

Tailwind

colors: {
  custom: {
    50: '#73a2ac',
    500: '#307c8a',
    950: '#000000',
  },
}

SCSS

$custom: #307c8a;
$custom-light: #73a2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#307c8a",
  "rgb": {
    "r": 48,
    "g": 124,
    "b": 138
  },
  "hsl": {
    "h": 189.333,
    "s": 48.387,
    "l": 36.471
  },
  "oklch": {
    "l": 0.54536,
    "c": 0.07646,
    "h": 211.8
  },
  "luminance": 0.16879
}

Semantic roles & 50–950 ramp

primary

#307C8A

secondary

#B27064

accent

#6550D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #307C8A

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

Preview Lab → · Contrast checker → · Palette generator →