#304248#304248

#304248 is a dark, muted cyan. Relative luminance 0.050; OKLCH L 36.6% C 0.025 H 220.4°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#304248
RGB	rgb(48, 66, 72)
HSL	hsl(195, 20%, 24%)
HSV	hsv(195, 33%, 28%)
CMYK	cmyk(33.3%, 8.3%, 0%, 71.8%)
CIE-LAB	lab(26.71, -5.45, -5.96)
CIE-LCH	lch(26.71, 8.07, 227.57°)
OKLab	oklab(36.61% -0.0191 -0.0163)
OKLCH	oklch(36.61% 0.025 220.4)
XYZ	xyz(4.3365, 4.9925, 6.8648)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304248 #483630

analogous

#304842 #304248 #303648

triadic

#304248 #483042 #424830

tetradic

#304248 #423048 #483630 #364830

square

#304248 #423048 #483630 #364830

split-complementary

#304248 #483036 #484230

monochromatic

#0C1112 #182023 #304248 #48646D #618591

Accessibility & contrast

On white

10.51

#304248 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#304248 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304248

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304248	#FFFFFF	#000000	##FFFFFF
##304248	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4148

Deuteranopia (green-blind)

#3A3E48

Tritanopia (blue-blind)

#284444

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #304248;
/* rgb */ color: rgb(48, 66, 72);
/* oklch */ color: oklch(36.6% 0.025 220.4);

Tailwind

colors: {
  custom: {
    50: '#69767b',
    500: '#304248',
    950: '#000000',
  },
}

SCSS

$custom: #304248;
$custom-light: #69767b;
$custom-dark: #000000;

JSON

{
  "hex": "#304248",
  "rgb": {
    "r": 48,
    "g": 66,
    "b": 72
  },
  "hsl": {
    "h": 195,
    "s": 20,
    "l": 23.529
  },
  "oklch": {
    "l": 0.3661,
    "c": 0.02513,
    "h": 220.4
  },
  "luminance": 0.04993
}

Semantic roles & 50–950 ramp

primary

#304248

secondary

#79625B

accent

#806BBD

background

#F6F7F7

surface

#EBEDED

border

#C6C8C8

text

#060809

muted

#7A7B7B

Preview Lab

Preview with #304248

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

Preview Lab → · Contrast checker → · Palette generator →