#06403B#06403B

#06403B is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.6% C 0.056 H 185.8°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#06403B
RGB	rgb(6, 64, 59)
HSL	hsl(175, 83%, 14%)
HSV	hsv(175, 91%, 25%)
CMYK	cmyk(90.6%, 0%, 7.8%, 74.9%)
CIE-LAB	lab(23.74, -18.78, -1.99)
CIE-LCH	lch(23.74, 18.89, 186.05°)
OKLab	oklab(33.57% -0.0556 -0.0057)
OKLCH	oklch(33.57% 0.056 185.8)
XYZ	xyz(2.6975, 4.0209, 4.7708)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#06403B #40060B

analogous

#06401E #06403B #062840

triadic

#06403B #3B0640 #403B06

tetradic

#06403B #1E0640 #40060B #284006

square

#06403B #1E0640 #40060B #284006

split-complementary

#06403B #400628 #401E06

monochromatic

#031C1A #031C1A #06403B #0B786F #10B0A2

Accessibility & contrast

On white

11.64

#06403B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#06403B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #06403B

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##06403B	#FFFFFF	#000000	##FFFFFF
##06403B	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3B

Deuteranopia (green-blind)

#34363C

Tritanopia (blue-blind)

#00423E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #06403b;
/* rgb */ color: rgb(6, 64, 59);
/* oklch */ color: oklch(33.6% 0.056 185.8);

Tailwind

colors: {
  custom: {
    50: '#537570',
    500: '#06403b',
    950: '#000000',
  },
}

SCSS

$custom: #06403b;
$custom-light: #537570;
$custom-dark: #000000;

JSON

{
  "hex": "#06403b",
  "rgb": {
    "r": 6,
    "g": 64,
    "b": 59
  },
  "hsl": {
    "h": 174.828,
    "s": 82.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.33571,
    "c": 0.05592,
    "h": 185.8
  },
  "luminance": 0.04021
}

Semantic roles & 50–950 ramp

primary

#06403B

secondary

#80222A

accent

#2F40F9

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #06403B

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

Preview Lab → · Contrast checker → · Palette generator →