#304545#304545

#304545 is a dark, muted teal. Relative luminance 0.053; OKLCH L 37.3% C 0.026 H 196.1°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#304545
RGB	rgb(48, 69, 69)
HSL	hsl(180, 18%, 23%)
HSV	hsv(180, 30%, 27%)
CMYK	cmyk(30.4%, 0%, 0%, 72.9%)
CIE-LAB	lab(27.61, -8.17, -2.66)
CIE-LCH	lch(27.61, 8.59, 198.03°)
OKLab	oklab(37.29% -0.0253 -0.0073)
OKLCH	oklch(37.29% 0.026 196.1)
XYZ	xyz(4.4209, 5.3141, 6.4218)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304545 #453030

analogous

#30453A #304545 #303A45

triadic

#304545 #453045 #454530

tetradic

#304545 #3A3045 #453030 #3A4530

square

#304545 #3A3045 #453030 #3A4530

split-complementary

#304545 #45303A #453A30

monochromatic

#0D1212 #172121 #304545 #496969 #628D8D

Accessibility & contrast

On white

10.18

#304545 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#304545 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304545

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304545	#FFFFFF	#000000	##FFFFFF
##304545	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424345

Deuteranopia (green-blind)

#3E4045

Tritanopia (blue-blind)

#294645

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #304545;
/* rgb */ color: rgb(48, 69, 69);
/* oklch */ color: oklch(37.3% 0.026 196.1);

Tailwind

colors: {
  custom: {
    50: '#697878',
    500: '#304545',
    950: '#000000',
  },
}

SCSS

$custom: #304545;
$custom-light: #697878;
$custom-dark: #000000;

JSON

{
  "hex": "#304545",
  "rgb": {
    "r": 48,
    "g": 69,
    "b": 69
  },
  "hsl": {
    "h": 180,
    "s": 17.949,
    "l": 22.941
  },
  "oklch": {
    "l": 0.37288,
    "c": 0.02629,
    "h": 196.1
  },
  "luminance": 0.05314
}

Semantic roles & 50–950 ramp

primary

#304545

secondary

#765B5B

accent

#6D6DBB

background

#F6F7F7

surface

#EBEDED

border

#C6C8C8

text

#060909

muted

#7A7B7B

Preview Lab

Preview with #304545

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

Preview Lab → · Contrast checker → · Palette generator →