#307B78#307B78

#307B78 is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.6% C 0.073 H 191.5°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#307B78
RGB	rgb(48, 123, 120)
HSL	hsl(178, 44%, 34%)
HSV	hsv(178, 61%, 48%)
CMYK	cmyk(61%, 0%, 2.4%, 51.8%)
CIE-LAB	lab(47.17, -23.62, -5.28)
CIE-LCH	lch(47.17, 24.21, 192.60°)
OKLab	oklab(53.58% -0.072 -0.0147)
OKLCH	oklch(53.58% 0.073 191.5)
XYZ	xyz(11.6906, 16.1492, 20.2667)
Luminance	0.1615 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307B78 #7B3033

analogous

#307B52 #307B78 #30587B

triadic

#307B78 #78307B #7B7830

tetradic

#307B78 #52307B #7B3033 #587B30

square

#307B78 #52307B #7B3033 #587B30

split-complementary

#307B78 #7B3058 #7B5230

monochromatic

#0E2322 #1F4F4D #307B78 #41A7A3 #63C2BE

Accessibility & contrast

On white

4.96

#307B78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#307B78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307B78

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307B78	#FFFFFF	#000000	##FFFFFF
##307B78	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747578

Deuteranopia (green-blind)

#686C79

Tritanopia (blue-blind)

#007E7A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #307b78;
/* rgb */ color: rgb(48, 123, 120);
/* oklch */ color: oklch(53.6% 0.073 191.5);

Tailwind

colors: {
  custom: {
    50: '#72a19e',
    500: '#307b78',
    950: '#000000',
  },
}

SCSS

$custom: #307b78;
$custom-light: #72a19e;
$custom-dark: #000000;

JSON

{
  "hex": "#307b78",
  "rgb": {
    "r": 48,
    "g": 123,
    "b": 120
  },
  "hsl": {
    "h": 177.6,
    "s": 43.86,
    "l": 33.529
  },
  "oklch": {
    "l": 0.53577,
    "c": 0.07346,
    "h": 191.5
  },
  "luminance": 0.1615
}

Semantic roles & 50–950 ramp

primary

#307B78

secondary

#A95D60

accent

#5459D4

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080F0E

muted

#7B7E7E

Preview Lab

Preview with #307B78

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

Preview Lab → · Contrast checker → · Palette generator →