#023A40#023A40

#023A40 is a dark, muted teal. Relative luminance 0.034; OKLCH L 31.9% C 0.053 H 206.4°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#023A40
RGB	rgb(2, 58, 64)
HSL	hsl(186, 94%, 13%)
HSV	hsv(186, 97%, 25%)
CMYK	cmyk(96.9%, 9.4%, 0%, 74.9%)
CIE-LAB	lab(21.61, -14.16, -8.53)
CIE-LCH	lch(21.61, 16.53, 211.07°)
OKLab	oklab(31.88% -0.0479 -0.0238)
OKLCH	oklch(31.88% 0.053 206.4)
XYZ	xyz(2.4631, 3.4089, 5.3776)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#023A40 #400802

analogous

#024027 #023A40 #021B40

triadic

#023A40 #40023A #3A4002

tetradic

#023A40 #270240 #400802 #1B4002

square

#023A40 #270240 #400802 #1B4002

split-complementary

#023A40 #40021B #402702

monochromatic

#011B1E #011B1E #023A40 #04707B #06A6B7

Accessibility & contrast

On white

12.49

#023A40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#023A40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #023A40

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##023A40	#FFFFFF	#000000	##FFFFFF
##023A40	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343740

Deuteranopia (green-blind)

#2C3140

Tritanopia (blue-blind)

#003D3C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #023a40;
/* rgb */ color: rgb(2, 58, 64);
/* oklch */ color: oklch(31.9% 0.053 206.4);

Tailwind

colors: {
  custom: {
    50: '#517074',
    500: '#023a40',
    950: '#000000',
  },
}

SCSS

$custom: #023a40;
$custom-light: #517074;
$custom-dark: #000000;

JSON

{
  "hex": "#023a40",
  "rgb": {
    "r": 2,
    "g": 58,
    "b": 64
  },
  "hsl": {
    "h": 185.806,
    "s": 93.939,
    "l": 12.941
  },
  "oklch": {
    "l": 0.31877,
    "c": 0.05348,
    "h": 206.4
  },
  "luminance": 0.03409
}

Semantic roles & 50–950 ramp

primary

#023A40

secondary

#83251B

accent

#3E29FF

background

#F4F6F7

surface

#E7ECED

border

#C3C7C8

text

#030708

muted

#787A7B

Preview Lab

Preview with #023A40

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

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