#307C78#307C78

#307C78 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.8% C 0.074 H 190.4°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#307C78
RGB	rgb(48, 124, 120)
HSL	hsl(177, 44%, 34%)
HSV	hsv(177, 61%, 49%)
CMYK	cmyk(61.3%, 0%, 3.2%, 51.4%)
CIE-LAB	lab(47.49, -24.14, -4.80)
CIE-LCH	lch(47.49, 24.61, 191.25°)
OKLab	oklab(53.84% -0.0731 -0.0134)
OKLCH	oklch(53.84% 0.074 190.4)
XYZ	xyz(11.8153, 16.3985, 20.3082)
Luminance	0.1640 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307C78 #7C3034

analogous

#307C52 #307C78 #305A7C

triadic

#307C78 #78307C #7C7830

tetradic

#307C78 #52307C #7C3034 #5A7C30

square

#307C78 #52307C #7C3034 #5A7C30

split-complementary

#307C78 #7C305A #7C5230

monochromatic

#0E2423 #1F504D #307C78 #41A8A3 #64C3BE

Accessibility & contrast

On white

4.91

#307C78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#307C78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307C78

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307C78	#FFFFFF	#000000	##FFFFFF
##307C78	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757678

Deuteranopia (green-blind)

#696D79

Tritanopia (blue-blind)

#007F7B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #307c78;
/* rgb */ color: rgb(48, 124, 120);
/* oklch */ color: oklch(53.8% 0.074 190.4);

Tailwind

colors: {
  custom: {
    50: '#72a29e',
    500: '#307c78',
    950: '#000000',
  },
}

SCSS

$custom: #307c78;
$custom-light: #72a29e;
$custom-dark: #000000;

JSON

{
  "hex": "#307c78",
  "rgb": {
    "r": 48,
    "g": 124,
    "b": 120
  },
  "hsl": {
    "h": 176.842,
    "s": 44.186,
    "l": 33.725
  },
  "oklch": {
    "l": 0.53839,
    "c": 0.07436,
    "h": 190.4
  },
  "luminance": 0.164
}

Semantic roles & 50–950 ramp

primary

#307C78

secondary

#AA5E62

accent

#545BD4

background

#F7FAF9

surface

#EDF3F2

border

#C8CDCC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #307C78

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

Preview Lab → · Contrast checker → · Palette generator →