#304B4E#304B4E

#304B4E is a dark, muted teal. Relative luminance 0.062; OKLCH L 39.2% C 0.033 H 204.7°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#304B4E
RGB	rgb(48, 75, 78)
HSL	hsl(186, 24%, 25%)
HSV	hsv(186, 38%, 31%)
CMYK	cmyk(38.5%, 3.8%, 0%, 69.4%)
CIE-LAB	lab(29.94, -9.30, -5.04)
CIE-LCH	lch(29.94, 10.57, 208.45°)
OKLab	oklab(39.25% -0.03 -0.0138)
OKLCH	oklch(39.25% 0.033 204.7)
XYZ	xyz(5.1097, 6.2103, 8.1357)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304B4E #4E3330

analogous

#304E42 #304B4E #303C4E

triadic

#304B4E #4E304B #4B4E30

tetradic

#304B4E #42304E #4E3330 #3C4E30

square

#304B4E #42304E #4E3330 #3C4E30

split-complementary

#304B4E #4E303C #4E4230

monochromatic

#0C1213 #192728 #304B4E #476F74 #5F949A

Accessibility & contrast

On white

9.37

#304B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#304B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304B4E

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304B4E	#FFFFFF	#000000	##FFFFFF
##304B4E	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47494E

Deuteranopia (green-blind)

#42454E

Tritanopia (blue-blind)

#254D4C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #304b4e;
/* rgb */ color: rgb(48, 75, 78);
/* oklch */ color: oklch(39.2% 0.033 204.7);

Tailwind

colors: {
  custom: {
    50: '#6a7d7f',
    500: '#304b4e',
    950: '#000000',
  },
}

SCSS

$custom: #304b4e;
$custom-light: #6a7d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#304b4e",
  "rgb": {
    "r": 48,
    "g": 75,
    "b": 78
  },
  "hsl": {
    "h": 186,
    "s": 23.81,
    "l": 24.706
  },
  "oklch": {
    "l": 0.39246,
    "c": 0.03301,
    "h": 204.7
  },
  "luminance": 0.06211
}

Semantic roles & 50–950 ramp

primary

#304B4E

secondary

#7F5E5B

accent

#7068C0

background

#F6F7F7

surface

#EBEEEE

border

#C6C9C9

text

#06090A

muted

#7A7B7C

Preview Lab

Preview with #304B4E

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

Preview Lab → · Contrast checker → · Palette generator →