#304C4B#304C4B

#304C4B is a dark, muted teal. Relative luminance 0.063; OKLCH L 39.4% C 0.034 H 193.0°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#304C4B
RGB	rgb(48, 76, 75)
HSL	hsl(178, 23%, 24%)
HSV	hsv(178, 37%, 30%)
CMYK	cmyk(36.8%, 0%, 1.3%, 70.2%)
CIE-LAB	lab(30.17, -10.75, -2.76)
CIE-LCH	lch(30.17, 11.10, 194.41°)
OKLab	oklab(39.4% -0.0329 -0.0076)
OKLCH	oklch(39.4% 0.034 193)
XYZ	xyz(5.0729, 6.3050, 7.6049)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304C4B #4C3031

analogous

#304C3D #304C4B #303F4C

triadic

#304C4B #4B304C #4C4B30

tetradic

#304C4B #3D304C #4C3031 #3F4C30

square

#304C4B #3D304C #4C3031 #3F4C30

split-complementary

#304C4B #4C303F #4C3D30

monochromatic

#0C1313 #182626 #304C4B #487270 #5F9795

Accessibility & contrast

On white

9.29

#304C4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#304C4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304C4B

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304C4B	#FFFFFF	#000000	##FFFFFF
##304C4B	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49494B

Deuteranopia (green-blind)

#44454B

Tritanopia (blue-blind)

#264E4C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #304c4b;
/* rgb */ color: rgb(48, 76, 75);
/* oklch */ color: oklch(39.4% 0.034 193.0);

Tailwind

colors: {
  custom: {
    50: '#6a7e7d',
    500: '#304c4b',
    950: '#000000',
  },
}

SCSS

$custom: #304c4b;
$custom-light: #6a7e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#304c4b",
  "rgb": {
    "r": 48,
    "g": 76,
    "b": 75
  },
  "hsl": {
    "h": 177.857,
    "s": 22.581,
    "l": 24.314
  },
  "oklch": {
    "l": 0.39398,
    "c": 0.03378,
    "h": 193
  },
  "luminance": 0.06305
}

Semantic roles & 50–950 ramp

primary

#304C4B

secondary

#7D5B5C

accent

#696CBF

background

#F6F7F7

surface

#EBEEEE

border

#C6C9C9

text

#060909

muted

#7A7B7B

Preview Lab

Preview with #304C4B

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

Preview Lab → · Contrast checker → · Palette generator →