#303C3E#303C3E

#303C3E is a dark, near-neutral teal. Relative luminance 0.042; OKLCH L 34.6% C 0.016 H 208.7°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#303C3E
RGB	rgb(48, 60, 62)
HSL	hsl(189, 13%, 22%)
HSV	hsv(189, 23%, 24%)
CMYK	cmyk(22.6%, 3.2%, 0%, 75.7%)
CIE-LAB	lab(24.35, -4.39, -2.88)
CIE-LCH	lch(24.35, 5.25, 213.21°)
OKLab	oklab(34.61% -0.0142 -0.0078)
OKLCH	oklch(34.61% 0.016 208.7)
XYZ	xyz(3.7040, 4.2078, 5.1735)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303C3E #3E3230

analogous

#303E39 #303C3E #30353E

triadic

#303C3E #3E303C #3C3E30

tetradic

#303C3E #39303E #3E3230 #353E30

square

#303C3E #39303E #3E3230 #353E30

split-complementary

#303C3E #3E3035 #3E3930

monochromatic

#0D1111 #151B1C #303C3E #4B5D60 #657F83

Accessibility & contrast

On white

11.40

#303C3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#303C3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303C3E

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303C3E	#FFFFFF	#000000	##FFFFFF
##303C3E	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3B3E

Deuteranopia (green-blind)

#37393E

Tritanopia (blue-blind)

#2C3D3D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #303c3e;
/* rgb */ color: rgb(48, 60, 62);
/* oklch */ color: oklch(34.6% 0.016 208.7);

Tailwind

colors: {
  custom: {
    50: '#687173',
    500: '#303c3e',
    950: '#000000',
  },
}

SCSS

$custom: #303c3e;
$custom-light: #687173;
$custom-dark: #000000;

JSON

{
  "hex": "#303c3e",
  "rgb": {
    "r": 48,
    "g": 60,
    "b": 62
  },
  "hsl": {
    "h": 188.571,
    "s": 12.727,
    "l": 21.569
  },
  "oklch": {
    "l": 0.34614,
    "c": 0.01622,
    "h": 208.7
  },
  "luminance": 0.04208
}

Semantic roles & 50–950 ramp

primary

#303C3E

secondary

#6E5E5C

accent

#7C72B6

background

#F6F6F6

surface

#EBECEC

border

#C6C7C7

text

#060708

muted

#7A7A7B

Preview Lab

Preview with #303C3E

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

Preview Lab → · Contrast checker → · Palette generator →