#06303D#06303D

#06303D is a dark, muted cyan. Relative luminance 0.025; OKLCH L 28.8% C 0.050 H 223.7°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#06303D
RGB	rgb(6, 48, 61)
HSL	hsl(194, 82%, 13%)
HSV	hsv(194, 90%, 24%)
CMYK	cmyk(90.2%, 21.3%, 0%, 76.1%)
CIE-LAB	lab(17.87, -8.55, -12.21)
CIE-LCH	lch(17.87, 14.91, 234.98°)
OKLab	oklab(28.84% -0.0358 -0.0342)
OKLCH	oklch(28.84% 0.05 223.7)
XYZ	xyz(1.9740, 2.4893, 4.7904)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06303D #3D1306

analogous

#063D2E #06303D #06143D

triadic

#06303D #3D0630 #303D06

tetradic

#06303D #2E063D #3D1306 #143D06

square

#06303D #2E063D #3D1306 #143D06

split-complementary

#06303D #3D0614 #3D2E06

monochromatic

#03161C #03161C #06303D #0B5C75 #1188AC

Accessibility & contrast

On white

14.02

#06303D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#06303D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06303D

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06303D	#FFFFFF	#000000	##FFFFFF
##06303D	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292F3E

Deuteranopia (green-blind)

#21293D

Tritanopia (blue-blind)

#003434

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #06303d;
/* rgb */ color: rgb(6, 48, 61);
/* oklch */ color: oklch(28.8% 0.050 223.7);

Tailwind

colors: {
  custom: {
    50: '#516872',
    500: '#06303d',
    950: '#000000',
  },
}

SCSS

$custom: #06303d;
$custom-light: #516872;
$custom-dark: #000000;

JSON

{
  "hex": "#06303d",
  "rgb": {
    "r": 6,
    "g": 48,
    "b": 61
  },
  "hsl": {
    "h": 194.182,
    "s": 82.09,
    "l": 13.137
  },
  "oklch": {
    "l": 0.28844,
    "c": 0.04955,
    "h": 223.7
  },
  "luminance": 0.0249
}

Semantic roles & 50–950 ramp

primary

#06303D

secondary

#7D3722

accent

#5F2FF8

background

#F4F6F6

surface

#E7EBEC

border

#C3C6C7

text

#020608

muted

#787A7B

Preview Lab

Preview with #06303D

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

Preview Lab → · Contrast checker → · Palette generator →