#02383B#02383B

#02383B is a dark, muted teal. Relative luminance 0.032; OKLCH L 31.0% C 0.052 H 200.8°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#02383B
RGB	rgb(2, 56, 59)
HSL	hsl(183, 93%, 12%)
HSV	hsv(183, 97%, 23%)
CMYK	cmyk(96.6%, 5.1%, 0%, 76.9%)
CIE-LAB	lab(20.66, -14.92, -6.59)
CIE-LCH	lch(20.66, 16.31, 203.84°)
OKLab	oklab(31.04% -0.0482 -0.0184)
OKLCH	oklch(31.04% 0.052 200.8)
XYZ	xyz(2.2283, 3.1567, 4.6287)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02383B #3B0502

analogous

#023B22 #02383B #021C3B

triadic

#02383B #3B0238 #383B02

tetradic

#02383B #22023B #3B0502 #1C3B02

square

#02383B #22023B #3B0502 #1C3B02

split-complementary

#02383B #3B021C #3B2202

monochromatic

#011C1E #011C1E #02383B #047076 #06A8B1

Accessibility & contrast

On white

12.87

#02383B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#02383B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02383B

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02383B	#FFFFFF	#000000	##FFFFFF
##02383B	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33353B

Deuteranopia (green-blind)

#2B2F3B

Tritanopia (blue-blind)

#003B39

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #02383b;
/* rgb */ color: rgb(2, 56, 59);
/* oklch */ color: oklch(31.0% 0.052 200.8);

Tailwind

colors: {
  custom: {
    50: '#506f70',
    500: '#02383b',
    950: '#000000',
  },
}

SCSS

$custom: #02383b;
$custom-light: #506f70;
$custom-dark: #000000;

JSON

{
  "hex": "#02383b",
  "rgb": {
    "r": 2,
    "g": 56,
    "b": 59
  },
  "hsl": {
    "h": 183.158,
    "s": 93.443,
    "l": 11.961
  },
  "oklch": {
    "l": 0.31037,
    "c": 0.05162,
    "h": 200.8
  },
  "luminance": 0.03157
}

Semantic roles & 50–950 ramp

primary

#02383B

secondary

#7E201A

accent

#3429FF

background

#F4F6F6

surface

#E7ECEC

border

#C3C7C7

text

#020707

muted

#787A7A

Preview Lab

Preview with #02383B

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

Preview Lab → · Contrast checker → · Palette generator →