#304440#304440

#304440 is a dark, muted teal. Relative luminance 0.051; OKLCH L 36.8% C 0.026 H 181.1°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#304440
RGB	rgb(48, 68, 64)
HSL	hsl(168, 17%, 23%)
HSV	hsv(168, 29%, 27%)
CMYK	cmyk(29.4%, 0%, 5.9%, 73.3%)
CIE-LAB	lab(27.11, -8.89, -0.13)
CIE-LCH	lch(27.11, 8.89, 180.85°)
OKLab	oklab(36.83% -0.0262 -0.0005)
OKLCH	oklch(36.83% 0.026 181.1)
XYZ	xyz(4.2112, 5.1326, 5.6183)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304440 #443034

analogous

#304436 #304440 #303E44

triadic

#304440 #403044 #444030

tetradic

#304440 #363044 #443034 #3E4430

square

#304440 #363044 #443034 #3E4430

split-complementary

#304440 #44303E #443630

monochromatic

#0D1211 #17201E #304440 #496862 #638C84

Accessibility & contrast

On white

10.36

#304440 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#304440 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304440

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304440	#FFFFFF	#000000	##FFFFFF
##304440	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424240

Deuteranopia (green-blind)

#3E3F40

Tritanopia (blue-blind)

#2A4543

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #304440;
/* rgb */ color: rgb(48, 68, 64);
/* oklch */ color: oklch(36.8% 0.026 181.1);

Tailwind

colors: {
  custom: {
    50: '#697874',
    500: '#304440',
    950: '#000000',
  },
}

SCSS

$custom: #304440;
$custom-light: #697874;
$custom-dark: #000000;

JSON

{
  "hex": "#304440",
  "rgb": {
    "r": 48,
    "g": 68,
    "b": 64
  },
  "hsl": {
    "h": 168,
    "s": 17.241,
    "l": 22.745
  },
  "oklch": {
    "l": 0.36833,
    "c": 0.02618,
    "h": 181.1
  },
  "luminance": 0.05133
}

Semantic roles & 50–950 ramp

primary

#304440

secondary

#745B60

accent

#6E7DBA

background

#F6F7F7

surface

#EBEDED

border

#C6C8C8

text

#060808

muted

#7A7B7B

Preview Lab

Preview with #304440

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

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