#304640#304640

#304640 is a dark, muted teal. Relative luminance 0.054; OKLCH L 37.4% C 0.029 H 175.9°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#304640
RGB	rgb(48, 70, 64)
HSL	hsl(164, 19%, 23%)
HSV	hsv(164, 31%, 27%)
CMYK	cmyk(31.4%, 0%, 8.6%, 72.5%)
CIE-LAB	lab(27.79, -10.11, 0.86)
CIE-LCH	lch(27.79, 10.14, 175.15°)
OKLab	oklab(37.38% -0.0293 0.0021)
OKLCH	oklch(37.38% 0.029 175.9)
XYZ	xyz(4.3342, 5.3787, 5.6593)
Luminance	0.0538 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304640 #463036

analogous

#304635 #304640 #304146

triadic

#304640 #403046 #464030

tetradic

#304640 #353046 #463036 #414630

square

#304640 #353046 #463036 #414630

split-complementary

#304640 #463041 #463530

monochromatic

#0C1211 #17221F #304640 #496A61 #628F82

Accessibility & contrast

On white

10.12

#304640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#304640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304640

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304640	#FFFFFF	#000000	##FFFFFF
##304640	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444340

Deuteranopia (green-blind)

#404040

Tritanopia (blue-blind)

#2A4744

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #304640;
/* rgb */ color: rgb(48, 70, 64);
/* oklch */ color: oklch(37.4% 0.029 175.9);

Tailwind

colors: {
  custom: {
    50: '#697974',
    500: '#304640',
    950: '#000000',
  },
}

SCSS

$custom: #304640;
$custom-light: #697974;
$custom-dark: #000000;

JSON

{
  "hex": "#304640",
  "rgb": {
    "r": 48,
    "g": 70,
    "b": 64
  },
  "hsl": {
    "h": 163.636,
    "s": 18.644,
    "l": 23.137
  },
  "oklch": {
    "l": 0.37375,
    "c": 0.0294,
    "h": 175.9
  },
  "luminance": 0.05379
}

Semantic roles & 50–950 ramp

primary

#304640

secondary

#775B63

accent

#6D82BB

background

#F6F7F7

surface

#EBEDED

border

#C6C8C8

text

#060908

muted

#7A7B7B

Preview Lab

Preview with #304640

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

Preview Lab → · Contrast checker → · Palette generator →