#06303C#06303C

#06303C is a dark, muted cyan. Relative luminance 0.025; OKLCH L 28.8% C 0.049 H 221.8°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#06303C
RGB	rgb(6, 48, 60)
HSL	hsl(193, 82%, 13%)
HSV	hsv(193, 90%, 24%)
CMYK	cmyk(90%, 20%, 0%, 76.5%)
CIE-LAB	lab(17.82, -8.97, -11.59)
CIE-LCH	lch(17.82, 14.66, 232.28°)
OKLab	oklab(28.79% -0.0363 -0.0325)
OKLCH	oklch(28.79% 0.049 221.8)
XYZ	xyz(1.9473, 2.4786, 4.6499)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06303C #3C1206

analogous

#063C2D #06303C #06153C

triadic

#06303C #3C0630 #303C06

tetradic

#06303C #2D063C #3C1206 #153C06

square

#06303C #2D063C #3C1206 #153C06

split-complementary

#06303C #3C0615 #3C2D06

monochromatic

#03161C #03161C #06303C #0C5D74 #1189AB

Accessibility & contrast

On white

14.04

#06303C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#06303C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06303C

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06303C	#FFFFFF	#000000	##FFFFFF
##06303C	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292F3D

Deuteranopia (green-blind)

#22293C

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #06303c;
/* rgb */ color: rgb(6, 48, 60);
/* oklch */ color: oklch(28.8% 0.049 221.8);

Tailwind

colors: {
  custom: {
    50: '#506871',
    500: '#06303c',
    950: '#000000',
  },
}

SCSS

$custom: #06303c;
$custom-light: #506871;
$custom-dark: #000000;

JSON

{
  "hex": "#06303c",
  "rgb": {
    "r": 6,
    "g": 48,
    "b": 60
  },
  "hsl": {
    "h": 193.333,
    "s": 81.818,
    "l": 12.941
  },
  "oklch": {
    "l": 0.28789,
    "c": 0.04869,
    "h": 221.8
  },
  "luminance": 0.02479
}

Semantic roles & 50–950 ramp

primary

#06303C

secondary

#7C3622

accent

#5C30F8

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020607

muted

#787A7A

Preview Lab

Preview with #06303C

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

Preview Lab → · Contrast checker → · Palette generator →