#304C48#304C48

#304C48 is a dark, muted teal. Relative luminance 0.063; OKLCH L 39.3% C 0.035 H 184.7°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#304C48
RGB	rgb(48, 76, 72)
HSL	hsl(171, 23%, 24%)
HSV	hsv(171, 37%, 30%)
CMYK	cmyk(36.8%, 0%, 5.3%, 70.2%)
CIE-LAB	lab(30.07, -11.58, -0.98)
CIE-LCH	lch(30.07, 11.62, 184.84°)
OKLab	oklab(39.29% -0.0344 -0.0028)
OKLCH	oklch(39.29% 0.035 184.7)
XYZ	xyz(4.9727, 6.2648, 7.0768)
Luminance	0.0626 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304C48 #4C3034

analogous

#304C3A #304C48 #30424C

triadic

#304C48 #48304C #4C4830

tetradic

#304C48 #3A304C #4C3034 #424C30

square

#304C48 #3A304C #4C3034 #424C30

split-complementary

#304C48 #4C3042 #4C3A30

monochromatic

#0C1312 #182624 #304C48 #48726C #5F978F

Accessibility & contrast

On white

9.32

#304C48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#304C48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304C48

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304C48	#FFFFFF	#000000	##FFFFFF
##304C48	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494948

Deuteranopia (green-blind)

#444548

Tritanopia (blue-blind)

#274D4B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #304c48;
/* rgb */ color: rgb(48, 76, 72);
/* oklch */ color: oklch(39.3% 0.035 184.7);

Tailwind

colors: {
  custom: {
    50: '#697e7a',
    500: '#304c48',
    950: '#000000',
  },
}

SCSS

$custom: #304c48;
$custom-light: #697e7a;
$custom-dark: #000000;

JSON

{
  "hex": "#304c48",
  "rgb": {
    "r": 48,
    "g": 76,
    "b": 72
  },
  "hsl": {
    "h": 171.429,
    "s": 22.581,
    "l": 24.314
  },
  "oklch": {
    "l": 0.39287,
    "c": 0.03451,
    "h": 184.7
  },
  "luminance": 0.06265
}

Semantic roles & 50–950 ramp

primary

#304C48

secondary

#7D5B60

accent

#6975BF

background

#F6F7F7

surface

#EBEEED

border

#C6C9C8

text

#060A09

muted

#7A7C7B

Preview Lab

Preview with #304C48

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

Preview Lab → · Contrast checker → · Palette generator →