#023A3B#023A3B

#023A3B is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.6% C 0.053 H 196.7°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#023A3B
RGB	rgb(2, 58, 59)
HSL	hsl(181, 93%, 12%)
HSV	hsv(181, 97%, 23%)
CMYK	cmyk(96.6%, 1.7%, 0%, 76.9%)
CIE-LAB	lab(21.41, -16.07, -5.46)
CIE-LCH	lch(21.41, 16.97, 198.78°)
OKLab	oklab(31.65% -0.0505 -0.0152)
OKLCH	oklch(31.65% 0.053 196.7)
XYZ	xyz(2.3271, 3.3545, 4.6616)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#023A3B #3B0302

analogous

#023B20 #023A3B #021E3B

triadic

#023A3B #3B023A #3A3B02

tetradic

#023A3B #20023B #3B0302 #1E3B02

square

#023A3B #20023B #3B0302 #1E3B02

split-complementary

#023A3B #3B021E #3B2002

monochromatic

#011D1E #011D1E #023A3B #047476 #06AEB1

Accessibility & contrast

On white

12.57

#023A3B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#023A3B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #023A3B

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##023A3B	#FFFFFF	#000000	##FFFFFF
##023A3B	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35373B

Deuteranopia (green-blind)

#2D313B

Tritanopia (blue-blind)

#003C3A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #023a3b;
/* rgb */ color: rgb(2, 58, 59);
/* oklch */ color: oklch(31.6% 0.053 196.7);

Tailwind

colors: {
  custom: {
    50: '#517070',
    500: '#023a3b',
    950: '#000000',
  },
}

SCSS

$custom: #023a3b;
$custom-light: #517070;
$custom-dark: #000000;

JSON

{
  "hex": "#023a3b",
  "rgb": {
    "r": 2,
    "g": 58,
    "b": 59
  },
  "hsl": {
    "h": 181.053,
    "s": 93.443,
    "l": 11.961
  },
  "oklch": {
    "l": 0.31647,
    "c": 0.05278,
    "h": 196.7
  },
  "luminance": 0.03355
}

Semantic roles & 50–950 ramp

primary

#023A3B

secondary

#7E1C1A

accent

#2D29FF

background

#F4F6F6

surface

#E7ECEC

border

#C3C7C7

text

#020707

muted

#787A7A

Preview Lab

Preview with #023A3B

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

Preview Lab → · Contrast checker → · Palette generator →