#307C8B#307C8B

#307C8B is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.6% C 0.077 H 212.9°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#307C8B
RGB	rgb(48, 124, 139)
HSL	hsl(190, 49%, 37%)
HSV	hsv(190, 65%, 55%)
CMYK	cmyk(65.5%, 10.8%, 0%, 45.5%)
CIE-LAB	lab(48.14, -18.30, -15.05)
CIE-LCH	lch(48.14, 23.70, 219.44°)
OKLab	oklab(54.58% -0.0645 -0.0418)
OKLCH	oklch(54.58% 0.077 212.9)
XYZ	xyz(13.0848, 16.9064, 26.9948)
Luminance	0.1691 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307C8B #8B3F30

analogous

#308B6D #307C8B #304F8B

triadic

#307C8B #8B307C #7C8B30

tetradic

#307C8B #6D308B #8B3F30 #4F8B30

square

#307C8B #6D308B #8B3F30 #4F8B30

split-complementary

#307C8B #8B304F #8B6D30

monochromatic

#112B30 #20535E #307C8B #40A5B8 #6ABBCC

Accessibility & contrast

On white

4.79

#307C8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#307C8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307C8B

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307C8B	#FFFFFF	#000000	##FFFFFF
##307C8B	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71788C

Deuteranopia (green-blind)

#636E8B

Tritanopia (blue-blind)

#008281

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #307c8b;
/* rgb */ color: rgb(48, 124, 139);
/* oklch */ color: oklch(54.6% 0.077 212.9);

Tailwind

colors: {
  custom: {
    50: '#73a2ac',
    500: '#307c8b',
    950: '#000000',
  },
}

SCSS

$custom: #307c8b;
$custom-light: #73a2ac;
$custom-dark: #000000;

JSON

{
  "hex": "#307c8b",
  "rgb": {
    "r": 48,
    "g": 124,
    "b": 139
  },
  "hsl": {
    "h": 189.89,
    "s": 48.663,
    "l": 36.667
  },
  "oklch": {
    "l": 0.54577,
    "c": 0.0769,
    "h": 212.9
  },
  "luminance": 0.16908
}

Semantic roles & 50–950 ramp

primary

#307C8B

secondary

#B37164

accent

#6650D8

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090F10

muted

#7B7E7F

Preview Lab

Preview with #307C8B

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

Preview Lab → · Contrast checker → · Palette generator →